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Sunday, 21 September 2025

4-4-2018 PHINDA GAME RESERVE,SOUTH AFRICA - NILE CROCODILE


Nile crocodiles are relatively social. They share basking spots and large food sources, such as schools of fish and big carcasses. Their strict hierarchy is determined by size. Large, old males are at the top of this hierarchy and have first access to food and the best basking spots. Crocodiles tend to respect this order; when it is infringed, the results are often violent and sometimes fatal. Like most other reptiles, Nile crocodiles lay eggs; these are guarded by the females but also males, making the Nile crocodiles one of few reptile species whose males contribute to parental care. The hatchlings are also protected for a period of time, but hunt by themselves and are not fed by the parents.

The Nile crocodile is one of the most dangerous species of crocodile and is responsible for hundreds of human deaths every year. It is common and is not endangered, despite some regional declines or extirpations in the Maghreb.

17-9-2025 CATARROJA, ALBUFERA - WESTERN CATTLE EGRET (Bubulcus ibis ssp. ibis)

The western cattle egret (Bubulcus ibis) is a species of heron (family Ardeidae) found in the tropics, subtropics and warm temperate zones. Most taxonomic authorities lump this species and the eastern cattle egret together (called the cattle egret), but some (including the International Ornithologists' Union) separate them. Despite the similarities in plumage to the egrets of the genus Egretta, it is more closely related to the herons of Ardea. Originally native to parts of Asia, Africa and Europe, it has undergone a rapid expansion in its distribution and successfully colonised much of the rest of the world in the last century.

It is a white bird adorned with buff plumes in the breeding season. It nests in colonies, usually near bodies of water and often with other wading birds. The nest is a platform of sticks in trees or shrubs. Western cattle egrets exploit drier and open habitats more than other heron species. Their feeding habitats include seasonally inundated grasslands, pastures, farmlands, wetlands and rice paddies. They often accompany cattle or other large mammals, catching insect and small vertebrate prey disturbed by these animals. Some populations of the cattle egret are migratory and others show post-breeding dispersal.

Friday, 19 September 2025

17-9-2025 RACO DE OLLA, ALBUFERA - GREATER FLAMINGO (Phoenicopterus roseus)

The greater flamingo, Phoenicopterus roseus, stands as the most widespread and largest member of the flamingo family. This majestic bird is adorned with pinkish-white plumage, save for the red wing coverts and contrasting black primary and secondary flight feathers. The bill is a striking pink with a black tip, and the legs are a uniform pink, completing the iconic look of this species.

Adult greater flamingos can be identified by their height, ranging from 110 to 150 cm, and their weight between 2 and 4 kg. The largest males can reach up to 187 cm tall and weigh 4.5 kg. Observers should note the distinctive coloration, with the majority of the body being pinkish-white, red wing coverts, and black flight feathers. The pink bill with a black tip and entirely pink legs are also key identification features. The call of the greater flamingo is reminiscent of a goose-like honking.

Greater flamingos favor mudflats and shallow coastal lagoons with saline water, where they can be seen stirring the mud with their feet in search of food.

This species is common in the Old World, with a range that includes Northern and Sub-Saharan Africa, the Indian Subcontinent, the Middle East, the Levant, and Southern Europe. Notably, they are found in coastal regions and along water bodies such as the Nile River, the Persian Gulf, the Gulf of Aden, the Red Sea, and the Mediterranean.

Greater flamingos are social birds, often found in large flocks. They feed with their heads down, filtering out sustenance from the water with their specially adapted bills. During the breeding season, these birds engage in a fascinating display of spreading uropygial secretions over their feathers to enhance their color, a behavior likened to applying "make-up."

The vocalization of the greater flamingo is a distinctive honking, similar to that of a goose, which can be heard over considerable distances.

The species lays a single chalky-white egg on a mud mound, a typical breeding behavior for flamingos.

Greater flamingos feed on a diet that includes small shrimp, seeds, blue-green algae, microscopic organisms, and mollusks. They filter their food from the water with their downward-facing heads and movable upper jaws.

The IUCN Red List classifies the greater flamingo as Least Concern, indicating a stable population. However, they face threats from habitat encroachment and pollution in their water supplies.

In the voice of David Attenborough, one might say: "The greater flamingo, with its elegant stature and vibrant hues, is a testament to the wonders of the avian world. As it sifts through the shallows, one cannot help but be captivated by its grace and the delicate balance it maintains within its ecosystem."

19-9-2025 MONTE CORONA, VALENCIA - HOUSE SPARROW (FEMALE) (Passer domesticus)

The house sparrow (Passer domesticus) is a member of the sparrow family Passeridae. This small bird typically measures around 16 cm (6.3 in) in length and weighs between 24–39.5 g (0.85–1.39 oz). The species exhibits sexual dimorphism, with females and young birds displaying pale brown and grey plumage, while males are characterized by more vibrant black, white, and brown markings.

Males can be identified by their bright black, white, and brown markings, with a distinctive black bib, white cheeks, and a grey crown. Females lack the striking head patterns of males and are predominantly buffish with softer coloration. Juveniles resemble adult females but are generally paler with less defined markings.

The house sparrow is highly adaptable and can thrive in both urban and rural environments. It is commonly found in close association with human habitation and avoids dense forests, grasslands, polar regions, and deserts far from human development.

Native to Europe, the Mediterranean Basin, and much of Asia, the house sparrow has been introduced to various regions worldwide, including parts of Australasia, Africa, and the Americas, making it one of the most widely distributed wild birds.


House sparrows are social birds, often seen in flocks. They exhibit a range of behaviors, including dust or water bathing and communal roosting. Males are known to be territorial around their nesting sites.

The house sparrow's vocalizations are predominantly variations of a simple chirping call. Males may sing or give an "ecstatic call" during the breeding season, and the species uses a variety of calls for different social interactions.

House sparrows are generally monogamous and may mate for life. They can breed in the season following their hatching and often produce multiple clutches per year, with each clutch containing up to five eggs. Nest sites are varied, with a preference for cavities.

The house sparrow can be confused with other seed-eating birds, such as the Eurasian tree sparrow, which has a chestnut crown and a black cheek patch.

An opportunistic feeder, the house sparrow's diet consists mainly of seeds from grains and weeds, but it also consumes insects and other invertebrates, especially during the breeding season when feeding young.

Despite its widespread distribution and abundance, the house sparrow has experienced declines in some areas. However, it is currently listed as Least Concern on the IUCN Red List.

19-9-2025 MONTE CORONA, VALENCIA - SEED BUG (Spilostethus furcula)


Spilostethus furcula is a species of seed bug in the family Lygaeidae, found in Africa, Europe, and the Middle East.

Key details about Spilostethus furcula 

Scientific Name: Spilostethus furcula (Herrich-Schäffer, 1850)

Family: Lygaeidae (seed bugs)

Order: Hemiptera

Suborder: Heteroptera

Native Region: Primarily Afrotropical

Geographic Distribution: Found in Africa (e.g., Algeria, Morocco, South Africa, Libya), Europe (e.g., Spain, Malta, Greece), and the Middle East (e.g., Iran, Israel, Saudi Arabia, Yemen).

This species has a broad distribution, and its presence in various locations has been confirmed through scientific studies and records. 

19-9-2025 MONTE CORONA, VALENCIA - LEAFHOPPER ASSASSIN BUG (Zelus renardii)


Zelus renardii, commonly known as the leaf hopper assassin bug, is a predacious insect contained within tribe Harpactorini. Diurnal and found on both wild and crop plants, Z. renardii has spread from its native habitats in western North and Central America into three other biogeographic regions across the globe.

Zelus renardii is considered a sister species to Z. cervicalis, as they share two unique characters: the lateral margins of dorsal phallothecal sclerite are recurved, and the medial process is strongly hooked apically.

The native range of Z. renardii extends over various climatic zones throughout mainland North and Central America at altitudes between 8m to 2000m above sea level. Native ranges include tropical, dry, semi-arid, arid, and Mediterranean climates. Additionally, Z. renardii also appears well suited to urban and disturbed areas, as it has been observed in suburban areas on both native and non-native herbaceous and woody plants, as well as common garden plants. Egg masses can frequently be found on vegetable plants. Z. renardii is also sympatric with Z. tetracantus over a large part of its range in western USA, Mexico, Guatemala, Jamaica, and other parts of Central America.

The adaptability to multiple habitat conditions may have facilitated its spread in non-native regions as they have preadaptations to diverse climatic condition. To date, Z. renardii has expanded to Hawaii, where they preyed mainly on invasive sugarcane leafhopper (Perkinsiella saccharicida) and other tropical areas within the Pacific, such as Johnston Atoll, Samoa, and the Philippines. Z. renardii has also been reported in Mediterranean-type environments within Chile and Argentina.

Expansion of Z. renardii throughout Europe began in Mediterranean regions, namely Greece and Spain. However, expansion has continued and Z. renardii is now known in multiple countries in the Mediterranean basin, such as France, Italy, Turkey and Albania. The majority of these observations have been from urban areas. Eight years post-introduction in Spain, Z. renardii had a limited expansion in Mediterranean-type habitats, and was mainly limited to coastal regions of the Iberian east and south from the city of Valencia to Malaga. Additionally, Z. renardii has been observed as far southeast as the Kfar Masaryk region of northern Israel.

Wednesday, 17 September 2025

17-9-2025 CREU DE LONGA, ALBUFERA - GREY HERON (Ardea cinerea)


The Grey Heron (Ardea cinerea) is a statuesque wading bird belonging to the family Ardeidae. It is a familiar sight in both rural and urban settings, often seen standing stoically along the water's edge. An adult Grey Heron is a large bird, reaching up to 100 cm in height, with a wingspan between 155 to 195 cm. It weighs between 1 to 2 kg. The plumage is predominantly ashy-grey above, with a greyish-white underbelly and some black on the flanks. A striking feature is the white head and neck adorned with a broad black stripe that extends from the eye to the black crest. The beak is pinkish-yellow, long, and sharply pointed, while the legs are a brown hue.

When identifying the Grey Heron, look for the white head with the black supercilium and crest, the long grey neck, and the ashy-grey wings and back. The underparts are lighter, and the legs are long and brown. Juveniles can be distinguished by their duller grey neck and smaller crest. The beak is a useful indicator of age, being brighter in breeding adults.

Tuesday, 16 September 2025

14-9-2025 MONTE CORONA, VALENCIA - CURVED HORN MOTH (Symmoca signatella)


Symmoca signatella is a moth of the family Autostichidae. It is known from most of western Europe, but also Lithuania, Croatia, Greece and southern Russia. It has also been recorded from California in North America.

The wingspan is 12–15 mm. Adults are on wing in late summer and autumn.

The larvae feed on dried vegetable matter. They have been recorded feeding on dry leaves and plant debris on the stem and branches of Rosmarinus officinalis. The accumulation of debris was connected by light webbing.

14-9-2025 MONTE CORONA, VALENCIA - SESAME LEAFROLLER (Antigastra catalaunalis)


Antigastra catalaunalis is a species of moth of the family Crambidae. The species was first described by Philogène Auguste Joseph Duponchel in 1833. It is endemic to tropical and subtropical areas (South Asia, Malay Archipelago, Africa), but is also found in other areas due to its migratory nature.

The wingspan is 19–22 mm. The forewings are pale yellow, veins and margins suffused with ferruginous, sometimes almost obscuring ground-colour; lines ferruginous, second strongly curved outwards on upper 2/3; small orbicular and discal spot fuscous; cilia whitish, base dark fuscous. Hindwings are yellow whitish, ferruginous-tinged, termen more ferruginous; a cloudy grey postmedian costal spot. See also Parsons et al.

The larvae feed on snapdragons (Antirrhinum species), common toadflax (Linaria vulgaris), trumpetbush (Tecoma species), Scrophulariaceae and Pedaliaceae species.

 

16-9-2025 MONTE CORONA, VALENCIA - SCARCE CRIMSON AND GOLD MOTH (Pyrausta sanguinalis)


The scarce crimson and gold moth is one of the UK’s rarest moths with a known distribution limited to the north coast of Northern Ireland and the northern tip of the Isle of Man. It is also known from the Burren in the Republic of Ireland. The moth itself is a member of the Pyralid group of moths and is classed as a micro-moth. It is very distinctive with a bright yellow background colour to the forewings with a strong dark pink border and crossline. It can be found relatively easily on warm sunny days by sweeping vegetation in its sand dune haunts.

Monday, 15 September 2025

15-9-2025 GANDIA GRAU, VALENCIA - EUROPEAN SHAG (Phalacrocorax aristotelis)

The European shag, or common shag (Gulosus aristotelis), is a medium-large seabird with a distinctive yellow throat-patch. During the breeding season, adults sport a small crest. This species is characterized by its metallic green-tinged sheen and a longish tail, setting it apart from its relatives with a lighter build and a more slender bill.

To identify the European shag, look for a bird measuring 68 to 78 cm in length with a wingspan of 95 to 110 cm. The adult shag has a green sheen on its feathers and a yellow patch on its throat. The bill is lighter and narrower compared to the great cormorant. Juveniles have darker underparts, and the tail consists of 12 feathers, as opposed to the great cormorant's 14.

The European shag is a coastal bird, preferring rocky shores for breeding and nesting. It is rarely found inland, as it is adapted to life at sea.

This species breeds along the rocky coasts of western and southern Europe, southwest Asia, and north Africa. It mainly winters within its breeding range, except for the northernmost populations. The largest colony is found in the Cíes Islands, Spain.

The European shag is a remarkable diver, known to reach depths of up to 61 meters. It is predominantly a benthic feeder, sourcing its prey from the sea bottom. Shags are known to travel significant distances from their roosts to feed. They exhibit a strong diving technique, leaping from the water to gain momentum.

Breeding takes place on coastal cliffs, with nests constructed from seaweed or twigs, bound together with guano. The breeding season is extensive, starting as early as February and in some cases extending to May or later. Typically, three eggs are laid, and chicks are entirely dependent on parental warmth, as they hatch without down.

The European shag is a remarkable diver, known to reach depths of up to 61 meters. It is predominantly a benthic feeder, sourcing its prey from the sea bottom. Shags are known to travel significant distances from their roosts to feed. They exhibit a strong diving technique, leaping from the water to gain momentum.

Breeding takes place on coastal cliffs, with nests constructed from seaweed or twigs, bound together with guano. The breeding season is extensive, starting as early as February and in some cases extending to May or later. Typically, three eggs are laid, and chicks are entirely dependent on parental warmth, as they hatch without down.

The European shag can be confused with the great cormorant but is differentiated by its smaller size, lighter build, thinner bill, and the presence of a crest and metallic sheen in breeding adults.

The European shag's diet is diverse, with a preference for sand eels. However, diet composition can vary with environmental conditions, such as ocean warming and windy weather, which can influence prey availability and foraging success.

The IUCN Red List classifies the European shag as Least Concern, indicating that it is not currently at significant risk of widespread decline.

15-9-2025 GANDIA GRAU, VALENCIA - YELLOW LEGGED GULL (JUVENILE)

The Yellow-legged Gull (Larus michahellis) is a large, robust seabird with a commanding presence. Its size can be quite variable, with the smallest females being scarcely larger than a Common Gull, and the largest males approaching the heft of a Great Black-backed Gull. Adults typically exhibit a grey back, a shade lighter than that of the Lesser Black-backed Gull, and their heads are notably whiter in the autumn months. A distinctive feature is their yellow legs, which give this species its common name.

When observing the Yellow-legged Gull, look for the yellow legs that contrast with the grey back and the white head, which becomes even whiter during the autumn. The wing tips are black with limited white spots, and adults have a red spot on the bill. The eye is surrounded by a red ring. Juveniles can be identified by their paler head, rump, and underparts, dark bill and eyes, and a black band on the tail.

This gull favors a variety of coastal environments, often nesting on sea cliffs, islands, and occasionally on buildings within urban settings. It is also known to breed on trees in some regions.

The Yellow-legged Gull has a breeding range centered around the Mediterranean Sea, extending to the Atlantic islands and coasts as far north as Brittany and west to the Azores. Its presence is also noted on the western side of the Black Sea.


The species is known for its adaptability, with many individuals remaining in the same area year-round, while others migrate to milder regions of western Europe or head south to areas such as Senegal and the Red Sea. Post-breeding dispersal can lead to increased numbers in regions like southern England from July to October.

The vocalizations of the Yellow-legged Gull are characterized by a loud, laughing call that is deeper and more nasal than that of the Herring Gull.

Breeding typically occurs in colonies, with nests constructed on the ground or cliff ledges. The nests are mounds of vegetation, and the species is known for its vigorous defense of its eggs, usually numbering three. Incubation lasts for 27–31 days, and fledging occurs after 35–40 days.

An opportunistic forager, the Yellow-legged Gull is omnivorous, feeding on a wide range of items from rubbish tips to field prey, coastal offerings, and even other seabirds' catches. Remarkably, during periods of food scarcity, such as the lockdown in Italy in 2020, these gulls have been observed preying on larger animals like rats and rock doves.

The Yellow-legged Gull is currently listed as Least Concern on the IUCN Red List, indicating that it does not face any immediate threat of extinction.

15-9-2025 GANDIA GRAU, VALENCIA - GREY HERON (Ardea cinerea)


The Grey Heron (Ardea cinerea) is a statuesque wading bird belonging to the family Ardeidae. It is a familiar sight in both rural and urban settings, often seen standing stoically along the water's edge. An adult Grey Heron is a large bird, reaching up to 100 cm in height, with a wingspan between 155 to 195 cm. It weighs between 1 to 2 kg. The plumage is predominantly ashy-grey above, with a greyish-white underbelly and some black on the flanks. A striking feature is the white head and neck adorned with a broad black stripe that extends from the eye to the black crest. The beak is pinkish-yellow, long, and sharply pointed, while the legs are a brown hue.

When identifying the Grey Heron, look for the white head with the black supercilium and crest, the long grey neck, and the ashy-grey wings and back. The underparts are lighter, and the legs are long and brown. Juveniles can be distinguished by their duller grey neck and smaller crest. The beak is a useful indicator of age, being brighter in breeding adults.


Grey Herons are highly adaptable and can be found in a variety of watery habitats including lakes, rivers, ponds, marshes, and coastal environments. They require shallow waters for foraging or areas with shelving margins where they can wade.


Native to temperate Europe and Asia, as well as parts of Africa, the Grey Heron has a broad range. Northern populations may migrate southwards in autumn, while others remain resident year-round. Vagrant sightings have occurred in the Caribbean, Bermuda, and parts of North America.

The Grey Heron exhibits a slow, deliberate flight with its neck retracted in an S-shape. It is known for its solitary foraging habits, often standing motionless or stalking prey through shallow waters. It is also a communal rooster, often found in trees or cliffs at night.


The primary call of the Grey Heron is a loud croaking "fraaank." At breeding colonies, a variety of guttural and raucous noises can be heard, including greeting calls between mates and alarm calls when predators are nearby.


Breeding takes place in colonies, or heronries, typically in high trees near water. Nests are reused and added to each year. The breeding season sees a clutch of three to five bluish-green eggs laid, which both parents incubate. Chicks fledge at 7-8 weeks old.

The Grey Heron can be confused with the larger North American Great Blue Heron or the South American Cocoi Heron. However, it can be distinguished by its size and the coloration of its flanks and thighs.

Grey Herons are apex predators within their ecosystem, feeding on a variety of aquatic creatures such as fish, amphibians, crustaceans, and insects. They have also been known to consume small mammals and juvenile birds.

The Grey Heron is classified as Least Concern by the IUCN, indicating a stable and widespread population.

15-9-2025 MONTE CORONA, VALENCIA - VARIEGATED FRUIT BUG (Codophila varia)

Codophila varia is a species of shield bug belonging to the subfamily Pentatominae in the family Pentatomidae.

This species is present around most of Europe (Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, France, Greece, Spain, Yugoslavia, Macedonia, Malta, Moldova, Portugal, Romania, Russia, Switzerland, Turkey, Hungary and Italy).

The adults reach a body length of 8.7–14 millimetres (0.34–0.55 in). It is a rather variable species in size and colour. Coloration of body may be pale yellow, greyish or also blood-red.[3] These bugs have three bright longitudinal stripes on the head. Scutellum is brightly colored with a striking black drawing. The connexivum is bright with black spots. The first three segments of the antennae are usually red, the two outer ones are black. This species is very similar to Carpocoris pudicus.

These bugs can mainly be encountered from June through August. They are polyphagous, but they mainly feed on Asteraceae (especially on Echinops spinosus)  and Apiaceae species.

15-9-2025 MONTE CORONA, VALENCIA - HEATHER CRAB SPIDER (Thomisus onustus)

Thomisus onustus is a crab spider belonging to the genus Thomisus. These spiders are found across Europe, North Africa, and parts of the Middle East and Asia. T. onustus reside in flowers in lowland vegetation. Females are distinguished by their larger size and ability to change color between white, yellow, and pink as a means of matching flower color. This cryptic mimicry allows them to both evade predators and enhance insect prey capture abilities. Males are smaller, more slender, and drab in coloration, usually green or brown. T. onustus is also distinguished from other relatives by its distinct life cycle patterns in which spiderlings emerge in either late summer or early spring. Furthermore, T. onustus have developed a mutualistic relationship with host plants where spiders feed on and/or deter harmful florivores while benefiting from the plant's supply of pollen and nectar, which T. onustus spiders are able to use as food sources, especially during periods of low insect prey abundance.

T. onustus is a medium-sized spider that exhibits sexual dimorphism, with females between lengths of 7–11 mm and smaller males ranging between lengths of 2–4 mm. Females are heavy-bodied and mostly stationary, whereas males are slender and more motile.emales have a pink, yellow, or white prosoma and males are brown to green-yellow in color. Both sexes have a triangular opisthosoma.] This species can be distinguished from its close relative Thomisus zyuzini by its long ventral tibial apophysis and retrolateral tibial apophysis, the arrangement of the basal tibia tubercle on the male palp, and the circular intromittent orifice, which is oriented anteriad in the epigynum.

T. onustus are members of the genus Thomisus, which includes around 150 described species, and is well supported as being monophyletic. It is relatively morphologically homogeneous genus, with synapomorphies that include circular scopula hairs (when viewed as a cross section), bulbuses that are subequal in length and width, disk shaped tegulums, sperm ducts that follow a circular peripheral course through the tegulum, and a lack of conductors and median apophyses. However, some subgroupings within Thomisus are not well supported. The family Thomisidae encompasses over 2000 species of crab spiders including the common close relative of T. onustus, Misumena vatia, Thomisus spectabilis. onustus typically reside on shrubs and within lowland vegetation, preferring warmer areas. They inhabit a wide variety of flowers and herbs, usually staying at the flowering peaks. T. onustus is unique among crab spider species in that it prefers to situate itself in flower centers, which have unique spectral properties, over petals. T. onustus are distributed across Europe, North Africa, Turkey, Caucasus, Russia (from Europe to South Siberia), Israel, Central Asia, Iran, China, Korea, and Japan, preferring warm areas.

While overall size is smaller, in terms of prey to predator length ratio, juvenile spiders capture larger prey than late instar and adult females. Pollen feeding is particularly important for spiderlings, as it allows them to survive beyond what yolk reserves would otherwise allow. Due to the lack of amino acids, especially tyrosine, in pollen grains, spiderlings that feed exclusively on pollen are unable to molt versus spiderlings that feed on insect prey.

15-9-2025 GANDIA GRAU, VALENCIA - EUROPEAN SHAG (Phalacrocorax aristotelis)

The European shag, or common shag (Gulosus aristotelis), is a medium-large seabird with a distinctive yellow throat-patch. During the breeding season, adults sport a small crest. This species is characterized by its metallic green-tinged sheen and a longish tail, setting it apart from its relatives with a lighter build and a more slender bill.

To identify the European shag, look for a bird measuring 68 to 78 cm in length with a wingspan of 95 to 110 cm. The adult shag has a green sheen on its feathers and a yellow patch on its throat. The bill is lighter and narrower compared to the great cormorant. Juveniles have darker underparts, and the tail consists of 12 feathers, as opposed to the great cormorant's 14.

The European shag is a coastal bird, preferring rocky shores for breeding and nesting. It is rarely found inland, as it is adapted to life at sea.

This species breeds along the rocky coasts of western and southern Europe, southwest Asia, and north Africa. It mainly winters within its breeding range, except for the northernmost populations. The largest colony is found in the Cíes Islands, Spain.

Sunday, 14 September 2025

7-4-2018 THORNYBUSH LODGE, SOUTH AFRICA - SOUTHERN WHITE CROWNED SHRIKE (Eurocephalus angustimens)

The Southern White-crowned Shrike, a bird of modest size, measures approximately 24 centimeters from beak to tail. Both male and female exhibit a similar plumage pattern. The adult's most striking feature is its brilliant white crown and forehead, contrasted by a stark black mask that extends from above the eye to the neck's sides. The bird's upper parts are an ashy-brown, while the wings and tail display a darker brown hue. Its underparts are an off-white, with the upper breast showing a hint of buff and the lower belly and vent areas returning to an ashy-brown. The beak, eyes, and legs are all a deep, dark brown. Juvenile birds share a resemblance with adults but have a crown that is mottled and barred with grey rather than pure white, and their underparts bear a wash of ashy brown.

When identifying the Southern White-crowned Shrike, look for the distinctive white crown and black mask, as well as the ashy-brown upper parts and off-white underparts. The bird's beak is notably black, which can be a helpful marker in the field.

This species is known to inhabit subtropical or tropical dry forests and dry savannahs, where it can be observed living and foraging.

The Southern White-crowned Shrike graces the skies and landscapes of several African countries, including Angola, Botswana, Mozambique, Namibia, South Africa, and Zimbabwe.

This bird is highly sociable, often seen in small, tightly-knit groups that can range from three to six individuals, and sometimes even up to twenty outside the breeding season. They exhibit cooperative behavior, especially evident during breeding when they build nests together, share incubation duties, and collectively feed the nestlings. While not typically aggressive, they will valiantly defend against predators, particularly birds of prey. In their foraging efforts, they may associate with Tockus hornbills, capitalizing on the insects disturbed by these larger birds.

The Southern White-crowned Shrike communicates with its own unique vocalizations, which are an integral part of its social behavior and can be heard throughout its habitat.

These birds engage in cooperative breeding, a remarkable behavior where group members collaborate in constructing the nest, incubating the eggs, and feeding the young.

While there are other shrikes with similar features, the Southern White-crowned Shrike can be distinguished by its unique coloration and behavior patterns.

The diet of the Southern White-crowned Shrike includes insects, which they often forage for in the company of Tockus hornbills, taking advantage of the larger birds' ability to flush out prey.

The Southern White-crowned Shrike is currently classified as "Least Concern" by the International Union for Conservation of Nature (IUCN), indicating a stable population without any immediate threats to its survival.

Friday, 12 September 2025

10-9-2025 0-9-2025 ULLAL DE BALDOVI - RED SWAMP CRAYFISH (Procambarus clarkii)

Procambarus clarkii, known variously as the red swamp crayfish, Louisiana crawfish or mudbug, is a species of cambarid crayfish native to freshwater bodies of northern Mexico, and southern and southeastern United States, but also introduced elsewhere (both in North America and other continents), where it is often an invasive pest.

P. clarkii is typically dark red, with long claws and head, small or no spines on the sides of its carapace just below the head, and rows of bright red bumps on the front and side of the first leg.

In Europe, P. clarkii is included since 2016 in the list of Invasive Alien Species of Union concern (the Union list). This implies that this species cannot be imported, bred, transported, commercialized, or intentionally released into the environment in the whole of the European Union.


The native range of P. clarkii is from northern Mexico and far southeastern New Mexico, through the Gulf States to the Florida Panhandle, as well as inland north through the Mississippi Basin to southern Illinois. It has also been introduced, sometimes deliberately, outside its natural range to countries in Asia, Africa, Europe and elsewhere in the Americas. In northern Europe, the populations are self-maintaining but not expanding, while in southern Europe, P. clarkii is multiplying and actively colonizing new territories at the expense of the native crayfish, Astacus astacus and Austropotamobius spp. Individuals are reported to be able to cross many miles of relatively dry ground, especially in wet seasons, although the aquarium trade and anglers may have hastened the spread in some areas (anglers using P. clarkii as fishing bait are thought to have introduced it to the state of Washington). Attempts have also been made to use P. clarkii as a biological control organism, to reduce levels of the snails involved in the lifecycle of schistosomiasis, leading to the dispersal of P. clarkii in, for instance, Kenya.

12-9-2025 MONTE CORONA, VALENCIA - WAVE MOTH (Idaea minuscularia)

One of the many species of moths (also called moths ) that can enter the house attracted by the interior lights and remain on the wall still for many hours. Belonging to the Geometridae Family . Very large group of nocturnal moths (about 35,000 species). With a wide variety of sizes, they include wingspans ranging from 12 to 120 mm. The morphology and posture they adopt are characteristic of the family:

The forewings of these moths are wide and triangular in shape with hindwings almost as wide.

During the day, they keep their wings extended and flat against the surface on which they rest.

The coloration along with a mottled pattern and posture allows them to go unnoticed in a natural environment.

The caterpillars of this family have a very particular way of moving. Because they have a space between their front legs and those located at the end of the abdomen, they move by bringing the rear end to the front legs and then extending the body forward. 

Moths of this family are characterized by slender bodies and large , broad forewings, which are often crossed by thin, wavy lines.

Idaea is a genus that encompasses approximately 700 known species, between the Mediterranean, Africa and western Asia.

12 to 18 mm wing span. White background color. Transverse lines and points of the cell generally thin or practically non-existent. Posterior edge dotted and parallel to it, series of dots on the inside of the wing. Dark spots appear between the two that are often inconspicuous.

12-9-2025 MONTE CORONA, VALENCIA - WAVE MOTH (Idaea attenuaria)

Idaea attenuaria

Class: Insecta.

Order: Lepidoptera.

Superfamily: Geometroidea.

Family: Geometridae.

Subfamily: Sterrhinae.

Tribe: Idaeini.


Idaea attenuaria is a species of moth in the family Geometridae. Also known as the attenuated wave or acidalie atténuée in French, this species was described by Rambur in 1833. It is native to Europe and has a relatively small wingspan, with males around 13-15 mm and females 14-17 mm. 

Key characteristics 

Family: Geometridae

Order: Lepidoptera (Moths and butterflies)

Genus: Idaea

Description: A small-sized moth.

Distribution: Native to Europe.

Flight Period: Typically active from March to June (univoltine).

Scientific Classification 

Authority: (Rambur, 1833)

Synonym: Dosithoea attenuaria

Common names: Acidalie atténuée (French)

Thursday, 11 September 2025

15-8-2018 MORO DE ROBIERES, TERUEL - EGYPTIAN VULTURE (Neophron percnopterus)


The Egyptian vulture (Neophron percnopterus), known colloquially as the white scavenger vulture or pharaoh's chicken, is a small member of the Old World vulture family. This bird is the sole representative of the genus Neophron. It is characterized by a white plumage with black flight feathers, a wedge-shaped tail, and a slender, hooked bill. The facial skin is a vivid yellow, adding a splash of color to its otherwise monochrome appearance.

In flight, the Egyptian vulture is easily recognized by its contrasting underwing pattern and distinctive tail shape. Adults have a white body with black flight feathers, while juveniles are darker with a mottled pattern. The species exhibits sexual dimorphism, with females being slightly larger and heavier than males.

These vultures are found in a variety of habitats, ranging from arid plains to lower hills and even urban areas where they may nest on tall buildings. They are also known to inhabit cliffs and large trees.

The Egyptian vulture has a broad distribution, spanning the Iberian Peninsula, North Africa, West Asia, and India. Some populations are migratory, particularly those breeding in temperate regions, which travel south during winter.

11-9-2025 MONTE CORONA, VALENCIA - LARGE WALL BROWN BUTTERFLY (Lasiommata maera)


 Lasiommata maera, the large wall brown, is a butterfly in the family Nymphalidae.

The species is common in continental Europe. It is also present in the Urals, south western Siberia, Asia Minor, Syria, Iran, Central Asia and the Himalayas. It is absent from the United Kingdom. Its preferred habitats are edges of the forest, unmanaged clearings on forested areas, rocky dry areas and stony slopes, at an elevation of 0–2,000 metres (0–6,562 ft) above sea level.

Lasiommata maera has a wingspan of 44–56 millimetres (1.7–2.2 in). These large butterflies are quite variable in color and pattern. Usually the upperside is orange in the forewings and mostly brown in the hindwings. The forewings always show a single ocellus, while the hindwings bear two or three ocelli. The underside of the forewings is orange and the underside of the hindwings is marbled with gray brown. This species is quite similar to Lasiommata megera, that is smaller and has paler yellow-orange forewings. Seitz P. maera L. (= adrasta Dup.) (45 d). On an average larger than hiera, more evenly coloured, the black markings of the ground less prominent in the nymotypical form with a sooty brown disc; the forewing of the male more pointed, with longer costal margin and more oblique distal margin; on the underside of the forewing the distal band extends without interruption across the median veins to the hindmargin. The underside of the hindwing has a much purer ground-colour, i. e. there are less clouds and shadows between the various dentate lines which cross the disc.

Wednesday, 10 September 2025

9-9-2025 MONTE CORONA, VALENCIA - CABBAGE LOOPER MOTH (Trichoplusia ni)


The cabbage looper (Trichoplusia ni) is a medium-sized moth in the family Noctuidae, a family commonly referred to as owlet moths. Its common name comes from its preferred host plants and distinctive crawling behavior. Cruciferous vegetables, such as cabbage, bok choy, and broccoli, are its main host plant; hence, the reference to cabbage in its common name. The larva is called a looper because it arches its back into a loop when it crawls.

While crucifers are preferred, over 160 plants can serve as hosts for the cabbage looper larvae. The adult cabbage looper is a migratory moth that can be found across North America and Eurasia, as far south as Florida and as far north as British Columbia. Its migratory behavior and wide range of host plants contribute to its broad distribution.

The cabbage looper larva is a minor vegetable pest, especially for crucifers. While it is not significantly destructive, it is becoming difficult to manage due to its broad distribution and resistance to many insecticides. Numerous methods are being researched in order to control this species.

10-9-2025 ULLAL DEL SANTS, ALBUFERA - BLACK WINGED STILT (Himantopus himantopus)


The Black-winged Stilt has a wide range, extending across Europe, Asia, and Africa. Some populations migrate to coastal regions in winter, while others in milder climates may remain resident or engage in short-range movements.

Black-winged Stilts are often seen foraging in shallow waters, gracefully picking insects and crustaceans from the surface. They are known to nest in small groups, sometimes alongside avocets, and exhibit a variety of courtship behaviors, including intricate displays and duets.

The flight call of the Black-winged Stilt is a sharp and clear kleek, typically heard during its aerial maneuvers.

Nests are simple bare spots on the ground near water. These birds are communal nesters and may breed in loose colonies. They have been known to breed as far north as Britain, with recent successful breeding events recorded in Southern and Northern England.

The Black-winged Stilt can be confused with other stilt species, such as the Black-necked Stilt (H. mexicanus) in the Americas, the White-backed Stilt (H. melanurus), and the Pied Stilt (H. leucocephalus) in Australasia and New Zealand.

Their diet consists mainly of insects and crustaceans, which they deftly pick from the water's surface or from wet sand.

10-9-2025 ULLAL DEL SANTS, ALBUFERA - WOOD SANDPIPER (Tringa glareola)

The Wood Sandpiper, Tringa glareola, presents as a small wader, the most diminutive of the shanks within the Scolopacidae family. It is characterized by its fine bill, brown back, and notably longer yellowish legs, giving it a delicate appearance.

When identifying the Wood Sandpiper, look for a bird with a longer-legged stature compared to the Green Sandpiper (T. ochropus) or the Solitary Sandpiper (T. solitaria). It can be distinguished from the Green Sandpiper by its smaller and less contrasting white rump patch, while the Solitary Sandpiper lacks a white rump patch entirely.

During migration and wintering periods, the Wood Sandpiper is typically found on freshwater bodies, where it can be seen probing in shallow waters or wet mud.

The Wood Sandpiper breeds in the subarctic wetlands, ranging from the Scottish Highlands across Europe and into the Palearctic. It migrates to Africa, Southern Asia, particularly India, and Australia. Notably, vagrant birds have reached as far as the Hawaiian Islands, and it is a regular visitor to the Mariana Islands and Palau.

This species exhibits a probing foraging style, mainly consuming insects and similar small prey. It nests on the ground or may opportunistically use an abandoned tree nest of another bird species.

Breeding occurs in subarctic wetlands, with four pale green eggs laid between March and May, either on the ground or in reused nests from other bird species like the Fieldfare.

The Wood Sandpiper can be confused with the Green Sandpiper or the Solitary Sandpiper but can be differentiated by leg length, bill size, and the presence or absence of a white rump patch.

The diet consists primarily of insects and small prey, which the Wood Sandpiper forages for by probing in shallow waters or on wet mud.

The Wood Sandpiper is classified as Least Concern by the IUCN, indicating a widespread and stable population. It is also protected under the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA).