Orthetrum trinacria, the Long Skimmer, is a species of dragonfly in the family Libellulidae. It is found in Algeria, Angola, Botswana, Burkina Faso, Cameroon, Ivory Coast, Egypt, Ethiopia, France (Corsica), Gambia, Ghana, Italy (Sicily and Sardinia), Kenya, Libya, Madagascar, Malawi, Mali, Morocco, Mozambique, Namibia, Niger, Nigeria, Senegal, Somalia, South Africa, Tanzania, Togo, Uganda, Zambia, Zimbabwe, and possibly Burundi. It was recently recorded in the Maltese Islands in 2003 and was recorded breeding on the island of Gozo in 2004. Its natural habitats are rivers, shrub-dominated wetlands, swamps, freshwater lakes, intermittent freshwater lakes, freshwater marshes, and intermittent freshwater marshes. Also breeding in Southern Spain (Murcia and Malaga Provinces) and the Canary Islands.
This Blog contains Wildlife and Bird Photos from Walks, Safaris, Birding Trips and Vacations. Most of the pictures have been taken with my Nikon P900 and P950X cameras. On the right of the page are labels for each species of Bird/Animal etc. Click on a label to show all of the photos taken for that species. Information for each species is from Wikipedia. Just click on any image for a large picture.
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Thursday, 21 September 2023
20-9-2023 CREU DE LONGA, ALBUFERA - GREY HERON (Ardea cinerea)
Standing at up to a metre tall and with a wingspan of between 155 and 195 centimetres, the grey heron is almost unmistakable. Adults have an orangey yellow, dagger shaped beak, a dark eye stripe which contrasts with their almost white head and neck, grey wings with dark outer edges and a small crest of feathers protruding from the back of their heads. They also have long spindly legs and hold these and their heads and necks close into their bodies during flight. For the most part, males and females look the same although the crest of feathers, which are known as Aigrets are slightly longer in breeding condition males.
Grey herons are mostly a waterside bird, found at all inland waterways, along the coast and much to the annoyance of koi and goldfish keepers, theyll frequently attempt to visit garden ponds. With this wetland preference, a lot of their diet is made up of fish and amphibians but they will also hunt away from the water and take small mammals, birds and insects. They catch their larger prey by surprise, stalking it, impaling it and then swallowing it whole.
When it comes to nesting, grey herons will often choose to nest communally in what is known as a heronry. This will usually be in clusters of large trees on islands or close to water and they will sometimes share their nesting areas with other fish eating birds such as great cormorants, spoonbills and egrets. From the age of two years onwards, each adult heron will attempt to find a mate from early spring onwards and once they are successful will begin the construction of a large twig platform nest. Once the nest is complete, each pair will produce between 3 and 5 greeney blue eggs at 2 day intervals. These measure 6cm in length and are incubated by both parents for 27 days from when the first or second is laid. This means that the chick hatch at intervals too and their can be a noticeable size difference between them. Both parents bring food back to the chicks in the nest and they grow rapidly, fledging at 50-55 days old. At this point the young are duller and scruffier looking versions of their parents and are still cared for away from the nest for a further 2 to 4 weeks until they are able to fend for themselves. Each pair will only nest once per year and after nesting they remain mostly solitary, only searching out a new mate the following spring.
There are currently an estimated 13,000 grey heron nests in the UK and 63,000 birds overwintering here. They are also found across most of Europe, Russia, northern Asia parts of Australasia and south Africa. They have a close and similar looking relative in the Americas called a great blue heron. Grey herons in the UK dont migrate and at some point outside of the breeding season they can be seen stood along a waterway or in a field all facing the same direction, and no one really know why they do this although it is thought it might be just for social interaction. They have an average lifespan of around five years but the oldest wild bird on record made it to 23 years of age.
Wednesday, 20 September 2023
20-9-2023 ULLAL DE BALDOVI, ALBUFERA - RED SWAMP CRAYFISH (Procambarus clarkii)
rocambarus 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.
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 and Ohio. 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..
20-9-2023 ULLAL DE BALDOVI, ALBUFERA - CATTLE EGRET (Bubulcus ibis)
The cattle egret (Bubulcus ibis) is a cosmopolitan species of heron (family Ardeidae) found in the tropics, subtropics, and warm-temperate zones. It is the only member of the monotypic genus Bubulcus, although some authorities regard its two subspecies as full species, the western cattle egret and the eastern cattle egret. 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. 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 are migratory and others show postbreeding dispersal.
The adult cattle egret has few predators, but birds or mammals may raid its nests, and chicks may be lost to starvation, calcium deficiency, or disturbance from other large birds. This species maintains a special relationship with cattle, which extends to other large grazing mammals; wider human farming is believed to be a major cause of their suddenly expanded range. The cattle egret removes ticks and flies from cattle and consumes them. This benefits both species, but it has been implicated in the spread of tick-borne animal diseases.
20-9-2023 ULLAL DE BALDOVI, ALBUFERA - LESSER BLACK BACKED GULL (Larus fuscus)
The lesser black-backed gull (Larus fuscus) is a large gull that breeds on the Atlantic coasts of Europe. It is migratory, wintering from the British Isles south to West Africa. It has increased dramatically in North America, most common along the east coast. Formerly just a winter visitor, many birds are now spotted year-round. Some winters they occur in large numbers. Even on the west coast, this species has become an annual winter visitor in California with birds reported around most of the state each winter. They've even been seen in numbers at the Salton Sea. There is now serious concern about declines in many parts of the species range. The species is now on the RSPB Amber List because the UK is home to 40 per cent of the European population and more than half of these are found at fewer than ten sites.
The lesser black-backed gull is smaller than the European herring gull. The taxonomy of the herring gull / lesser black-backed gull complex is very complicated; different authorities recognise between two and eight species. This group has a ring species distribution around the Northern Hemisphere. Differences between adjacent forms in this ring are fairly small, but by the time the circuit is completed, the end members, herring gull and lesser black-backed gull, are clearly different species. The lesser black-backed gull measures 51–64 cm (20–25 in), 124–150 cm (49–59 in) across the wings, and weighs 452–1,100 g (0.996–2.425 lb), with the nominate race averaging slightly smaller than the other two subspecies. Males, at an average weight of 824 g (1.817 lb), are slightly larger than females, at an average of 708 g (1.561 lb). Among standard measurements, the wing chord is 38 to 45 cm (15 to 18 in), the bill is 4.2 to 5.8 cm (1.7 to 2.3 in), and the tarsus is 5.2 to 6.9 cm (2.0 to 2.7 in). A confusable species is the great black-backed gull. The lesser is a much smaller bird, with slimmer build, yellow rather than pinkish legs, and smaller white "mirrors" at the wing tips. The adults have black or dark grey wings (depending on race) and back. The bill is yellow with a red spot at which the young peck, inducing feeding (see fixed action pattern). The head is greyer in winter, unlike great black-backed gulls. Annual moult for adults begins between May and August and is not complete on some birds until November. Partial prebreeding moult occurs between January and April.
20-9-2023 LAGUNA DE SILLA, ALBUFERA - OLD WORLD SWALLOWTAIL BUTTERFLY (Papilio machaon)
Papilio machaon, the Old World swallowtail, is a butterfly of the family Papilionidae. The butterfly is also known as the common yellow swallowtail or simply the swallowtail (a common name applied to all members of the family, but this species was the first to be given the name). It is the type species of the genus Papilio. This widespread species is found in much of the Palearctic (it is the only swallowtail in most of Europe) and in North America.
This species is named after Machaon (Ancient Greek: Μαχάων, romanized: Makháōn) a figure in Greek mythology. He was a son of Asclepius.
20-9-2023 ULLAL DE BALDOVI, ALBUFERA - GREY HERON (Ardea cinerea)
The grey heron has a slow flight, with its long neck retracted in an S-shape. This is characteristic of herons and bitterns, and distinguishes them from storks, cranes, and spoonbills, which extend their necks. It flies with slow wing-beats and sometimes glides for short distances. It sometimes soars, circling to considerable heights, but not as often as the stork. In spring, and occasionally in autumn, birds may soar high above the heronry and chase each other, undertake aerial manoeuvres or swoop down towards the ground. The birds often perch in trees, but spend much time on the ground, striding about or standing still for long periods with an upright stance, often on a single leg.
20-9-2023 ULLAL DE BALDOVI, ALBUFERA - SPOTTED FLYCATCHER (Muscicapa striata)
The spotted flycatcher (Muscicapa striata) is a small passerine bird in the Old World flycatcher family. It breeds in most of Europe and in the Palearctic to Siberia, and is migratory, wintering in Africa and south western Asia. It is declining in parts of its range.
20-9-2023 ULLAL DE BALDOVI, ALBUFERA - EUROPEAN PIED FLYCATCHER (MALE) (Ficedula hypoleuca)
Tuesday, 19 September 2023
17-9-2023 MONTE CORONA, VALENCIA - ANGLE MOTH (Acanthovalva inconspicuaria)
Acanthovalva inconspicuaria is a species of moth in the family Geometridae. It is found in southern Europe, the Near East and throughout of Africa from Morocco to South Africa.
A known hostplant for the larvae of this species is Acacia nilotica.
19-9-2023 MONTE CORONA, VALENCIA - EUROPEAN PAPER WASP (Polistes dominula)
The European paper wasp (Polistes dominula) is one of the most common and well-known species of social wasps in the genus Polistes. Its diet is more diverse than those of most Polistes species—many genera of insects versus mainly caterpillars in other Polistes—giving it superior survivability compared to other wasp species during a shortage of resources.
The dominant females are the principal egg layers, while the subordinate females ("auxiliaries") or workers primarily forage and do not lay eggs. This hierarchy is not permanent, though; when the queen is removed from the nest, the second-most dominant female takes over the role of the previous queen. Dominance in females is determined by the severity of the scatteredness in the coloration of the clypeus (face), whereas dominance in males is shown by the variation of spots of their abdomens. P. dominula is common and cosmopolitan due to their exceptional survival features such as productive colony cycle, short development time, and higher ability to endure predator attacks.
These wasps have a lek-based mating system. Unlike most social insects, 35% of P. dominula wasps in a colony are unrelated. It is considered an invasive species in Canada and the United States.
19-9-2023 MONTE CORONA, VALENCIA - STINK BUG (Sciocoris sideritidis)
Sciocoris sideritidis is a species of shield bug belonging to the family Pentatomidae, subfamily Pentatominae.
19-9-2023 MONTE CORONA, VALENCIA - SNAKE MILLIPEDE (Ommatoiulus rutilans)
Present in dry areas where the influence of the river does not reach. VULGAR NAME Cardador, millipede.
DESCRIPTION Up to 6 cm. Brownish-gray to dark brown in color, with short antennae; cylindrical body, with more than 40 rings; with 2 pairs of legs per segment except in the first ones; male with hooked front legs; solenomerite with a seminal groove and a cavity at the base. Ommatoiulus rutilans (C.L. Koch, 1847)
When disturbed, the carder curls up forming a spiral in order to cover its soft, much more vulnerable parts, releasing a repellent wine-colored liquid. Sperm transfer can be direct or indirect, and the sperm, in most cases, is stored in the spermathecae or seminal receptacles possessed by the female, who will choose the moment of fertilization. Once fertilized, she will form eggs and bury them in galleries in the ground. After hatching, the neonates have three or six very short segments, going through numerous molts before reaching adulthood. Its detritivore and decomposer habits and its ability to create galleries and stir the soil, aerating it and promoting the oxidation of organic matter, make it appreciated by organic farmers where worms cannot live.
17-9-2023 TABERNES, VALENCIA - HOUSE SPARROW (FEMALE) (Passer domesticus)
Noisy and gregarious, these cheerful exploiters of man's rubbish and wastefulness have managed to colonise most of the world. The ultimate avian opportunist perhaps. Monitoring suggests a severe decline in the UK house sparrow population, recently estimated as dropping by 71 per cent between 1977 and 2008 with substantial declines in both rural and urban populations. While the decline in England continues, Breeding Bird Survey data indicate recent population increases in Scotland, Wales and Northern Ireland.
Monday, 18 September 2023
18-9-2023 GANDIA MARJAL, VALENCIA - GREY HERON (Ardea cinerea)
Grey herons are apex predators in their aquatic ecosystem. Fish, amphibians, crustaceans, and insects are caught in shallow water with the heron's long bill. It has also been observed catching and killing juvenile birds such as ducklings, and occasionally takes birds up to the size of a water rail or white-throated rail.s, rats, stoats and young rabbits are additionally caught.
Prey items vary in size from 1 cm-long fish and invertebrates, weighing less than 1g, to 30 cm-long carps and 57cm eels. While chicks tend to have smaller prey, individual prey caught by fully-grown Grey Herons commonly exceed 100g in weight and occasionally exceed 500g. One paper reports that an adult heron managed to catch and swallow sea trout weighing 680g. It may stand motionless in the shallows, or on a rock or sandbank beside the water, waiting for prey to come within striking distance. Alternatively, it moves slowly and stealthily through the water with its body less upright than when at rest and its neck curved in an "S". It is then able to straighten its neck and strike with its bill very quickly. Small fish are swallowed head first, and larger prey and eels are carried to the shore where they are subdued by being beaten on the ground or stabbed by the bill. They are then swallowed or have hunks of flesh torn off. For prey such as small mammals and birds or ducklings, the prey is held by the neck and either drowned, suffocated, has its neck snapped with the heron's beak, or is bludgeoned against the ground or a nearby rock, before being swallowed whole. The bird regurgitates pellets of indigestible material such as fur, bones, and the chitinous remains of insects. The main hunting periods are around dawn and dusk, but it is also active at other times of the day. At night it roosts in trees or on cliffs, where it tends to be gregarious.
18-9-2023 XERACO, VALENCIA - BROAD SCARLET DRAGONFLY (MALE) (Crocothemis erythraea)
The scarlet dragonfly (Crocothemis erythraea) is a species of dragonfly in the family Libellulidae. Its common names include broad scarlet, common scarlet-darter, and scarlet darter.
The scarlet dragonfly is a common species in southern Europe and throughout Africa. It also occurs across western Asia as far as southern China.[1] It is a very rare vagrant in Britain. Its first record in the country was at Hayle Kimbro Pool, The Lizard, Cornwall, on 7 August 1995. Since then there have been a few further records at scattered locations throughout Britain.
18-9-2023 XERACO, VALENCIA - CATALONIA WALL LIZARD (Podarcis liolepis)
18-9-2023 XERACO, VALENCIA - LAMENTING GRASSHOPPER (Eyprepocnemis plorans)
This is a medium-sized grasshopper, with females growing to a length of about 4.5 cm (1.8 in), while males are slightly smaller. The general colour is greyish-brown. The head and prothorax have a central dark band edged with paler stripes. The eye has a longitudinal dark streak, a characteristic shared by Anacridium aegyptium, Heteracris annulosa and Heteracris adspersa. The femurs of the hind legs have greenish, blue and yellow striations, and the hind tibia have reddish or bluish iridescence, and black and white spines.
Eyprepocnemis plorans is native to much of Africa, parts of the Middle East such as Iran, and southern Europe, where it is present in southern Greece, southern Italy, Sicily, Sardinia and southern Spain. It seems to be expanding its range northwards in Italy, possibly as a result of putative climate change. It usually occurs in wetlands, reed beds, freshwater and salt marshes, riverside vegetation, coastal vegetation and man-made habitats. It appreciates vertical-growing stems such as reeds, and habitats with tall forbs mixed with lower-growing plants.
18-9-2023 XERACO, VALENCIA - MEDITERRANEAN SKIPPER BUTTERFLY (Gegenes nostrodamus)
Gegenes nostrodamus, commonly known as the dingy swift, light pygmy skipper, Mediterranean skipper or veloz de las rieras, is a butterfly belonging to the family Hesperiidae. It is found from the Mediterranean Sea, through Anatolia to Turkestan and India.
The length of the forewings is 15–16 mm. Adults are on wing from May to October in multiple generations.
The larvae feed on various grasses, including Gramineae, Aeluropus (in the Sinai Desert) and Aerulopus and Panicum species.
Sunday, 17 September 2023
17-9-2023 MONTE CORONA, VALENCIA - OLD WORLD WEBWORM MOTH (Hellula undalis)
Hellula undalis, the cabbage webworm or Old World webworm, is a moth of the family Crambidae. It is a widespread species which is found from Europe across Asia to the Pacific. It was first described from Italy.
The wingspan is about 18 mm. Adult moths have fawn forewings, each with sinuous pale lines and a kidney-shaped mark. The hindwings are a uniform grey darkening at the margins.
The larvae feed on a wide range of plants, mainly of the family Brassicaceae. Recorded food plants include broccoli, crucifers, head cabbage, Chinese cabbage, spoon cabbage, daikon radish, horseradish, mustard, radish and turnip. It is considered a serious agricultural pest. The larvae initially bore into the stem of growing shoots, later instars mine the leaves and leaf stems. It makes a web of silk around the feeding area which accumulates frass. The caterpillar is 12–15 mm long and is whitish with pinkish-brown longitudinal stripes.
Pupation occurs within this silken shelter. The pupa is formed in a loose cocoon of webbed-together particles of soil or other matter and is about 8 mm long, shining pale brown with a dark stripe on the back.
Saturday, 16 September 2023
16-9-2023 MONTE CORONA, VALENCIA - BARBARIAN GRASSHOPPER (Calliptamus barbarus)
Calliptamus barbarus is a species of short-horned grasshopper in the family Acrididae. It is found in the Palearctic.
Calliptamus barbarus or Costa's rose wing is a right-winged insect from the family locust (Acrididae). The scientific name of this species was first validly published in 1836 by Oronzio Gabriele Costa.
The Barbarian grasshopper is not toxic and does not usually pose a threat to human health. There is no need to be overly concerned.
The Barbarian grasshopper feeds on plants and usually does not cause a major problem. However, If you observe the number getting larger, you need to take it seriously.
16-9-2023 MONTE CORONA, VALENCIA - BLUE ROCK THRUSH (FEMALE) (Monticola solitarius)
Friday, 15 September 2023
15-9-2023 MONTE CORONA, VALENCIA - SPINY TOAD (JUVENILE) (Bufo spinosus)
Bufo spinosus is a large and robust toad with a snout-vent length of 58.6 - 112 mm in males and 65 - 180 mm in females. Its head is relatively broad, and the region between the eyes is either flat or slightly concave. The snout is short and rounded. The tympanum is subtly visible and rounded, and its diameter does not exceed half the eye. The parotoid glands are large, elongated, and divergent at the posterior end. The eyes are prominent with a horizontally oval pupil. The skin is warty on the back and granular on the underside. Its warts usually end in a keratinized tip, resulting in a spiny appearance, though not all individuals express this. These keratinized warts are especially prominent between the corner of the mouth and the parotoid. The fingers, of which the third is the longest, are short. No information is available on the relative finger lengths. There are two palmar tubercles on the hands. The hind limbs are webbed, and have a pair of metatarsal tubercles, with the internal metatarsal tubercle being larger than the external metatarsal tubercle. No information is available on the relative toe lengths. There is a pair of subarticular tubercles on the hands and the feet that may be fused in older adults.
15-9-2023 MONTE CORONA, VALENCIA - WAVE MOTH (Scopula submutata)
Scopula submutata, the Mediterranean lace border, is a moth of the family Geometridae. It is found in southern Europe, North Africa and the Near East. The habitat consists of open, dry grassland and rocky slopes.
The wingspan is 20–25 millimetres (0.79–0.98 in). There are two generations per year, with adults on wing from May to October.
The larvae feed on Thymus species and Origanum vulgare.
15-9-2023 MONTE CORONA, VALENCIA - HALF EDGED WALL JUMPING SPIDER (Menemerus semilimbatus)
enemerus semilimbatus are about 6.5–8.4 millimetres (0.26–0.33 in) long, the male being slightly smaller than the female. These fairly big jumping spiders are dorso-ventrally flattened and are covered with short dense, grayish-white hairs, with hairy whitish palps and a white band on the side margins of the carapace, showing also a small white, triangular marking in the middle. The eyes are large and forward-facing. The legs are light brown with darker rings and patches, while the abdomen is dorsally yellowish or grayish, with a characteristic pattern of several bright V-shaped markings. The females show a notch at the posterior edge of the epigyne and two oval depressions in the anterior half.
Menemerus semilimbatus is a Mediterranean species widely distributed in Europe, southern Asia and in Africa. In the Americas, it has been reported for Argentina, Chile, Ecuador and USA.
These spiders are synanthropic living in gardens and inside and on the outside of houses. It is usually found on the walls of buildings where it stalks its prey.
14-9-2023 MONTE CORONA, VALENCIA - EUROPEAN MANTIS (FEMALE) (Mantis religiosa)
The European mantis (Mantis religiosa) is a large hemimetabolic insect in the family of the Mantidae ('mantids'), which is the largest family of the order Mantodea (mantises). Their common name praying mantis is derived from the distinctive posture of the first pair of legs that can be observed in animals in repose. It resembles a praying attitude. Both males and females have elongated bodies with two pairs of wings. The most striking features that all Mantodea share are a very mobile, triangular head with large compound eyes and their first pair of legs (the 'raptorial legs'), which is highly modified for the efficient capture and restraint of fast-moving or flying prey.
The great variation in the coloration of M. religiosa from different shades of yellow, brown, green, and sometimes black has been the cause of numerous hypotheses and studies for over 100 years. However, no generally accepted answer about reason, benefit, or mechanism of the coloration or the change of coloration has been found.
12-7-2023 MONTE CORONA, VALENCIA - BAGWORM MOTH (Placodoma ragonoti)
Tuesday, 12 September 2023
12-9-2023 BOLOGNA, ITALY - RIVER COOTER TURTLE (Pseudemys concinna)
The river cooter (Pseudemys concinna) is a species of freshwater turtle in the family Emydidae. The species is native to the central and eastern United States, but has been introduced into parts of California, Washington, and British Columbia.
The river cooter basks on logs or sun-warmed rocks, and is frequently found in the company of other aquatic basking turtles (sliders and painteds) sometimes piled up on top of each other. All are quick to slip into the water if disturbed. Diurnal by nature, P. concinna wakes with the warming sun to bask and forage. It can move with surprising speed in the water and on land. It is not unusual for it to wander from one body of fresh water to another, but many individuals seem to develop fairly large home ranges, which they seldom or never leave. It sleeps in the water, hidden under vegetation. In areas that are quite warm it remains active all winter, but in cooler climates can become dormant during the winter for up to two months, in the mud, underwater. It doesn't breathe during this time of low metabolism, but can utilize oxygen from the water, which it takes in through the cloaca. The river cooter prefers to be well hidden under aquatic plants during the winter dormancy period or while sleeping each night.