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Thursday, 9 March 2017

9-3-2017 MONTE CORONA, VALENCIA - BLUE ROCK THRUSH (MALE) (Monticola solitarius)


The blue rock thrush (Monticola solitarius) is a chat species, reminiscent of a thrush, with a starling-like stature, measuring 21–23 cm in length. The male of the nominate subspecies is predominantly blue-grey, save for darker wings, presenting a striking appearance. Females and immature birds are less vivid, with dark brown upperparts and paler, scaly brown underparts. The male of the subspecies M. s. philippensis is distinguished by rufous-chestnut plumage from the mid-breast to the undertail, a feature absent in both sexes of the rock thrush.

To identify the blue rock thrush, look for the male's unmistakable blue-grey plumage and the female's less conspicuous brown tones. The male M. s. philippensis can be recognized by its rufous-chestnut lower half. Both sexes lack the reddish outer tail feathers seen in rock thrushes.

This bird favors open, mountainous regions where it can nest in rock cavities and walls.

The blue rock thrush breeds across southern Europe, northwest Africa, and from Central Asia to northern China and Malaysia. It is a resident bird in Europe, north Africa, and southeast Asia, with some populations exhibiting altitudinal migration. Other Asian populations are migratory, wintering in sub-Saharan Africa, India, and southeast Asia. It is a rare visitor to northern and western Europe.

Wednesday, 8 March 2017

8-3-2017 CATAROLLA, VALENCIA - RED ADMIRAL BUTTERFLY (Vanessa atalanta)


Vanessa atalanta, the red admiral or, previously, the red admirable, is a well-characterized, medium-sized butterfly with black wings, red bands, and white spots. It has a wingspan of about 2 inches (5 cm). It was first described by Carl Linnaeus in his 1758 10th edition of Systema Naturae. The red admiral is widely distributed across temperate regions of North Africa, the Americas, Europe, Asia, and the Caribbean. It resides in warmer areas, but migrates north in spring and sometimes again in autumn. Typically found in moist woodlands, the red admiral caterpillar's primary host plant is the stinging nettle (Urtica dioica); it can also be found on the false nettle (Boehmeria cylindrica). The adult butterfly drinks from flowering plants like Buddleia and overripe fruit. Red admirals are territorial; females will only mate with males that hold territory. Males with superior flight abilities are more likely to successfully court females. It is known as an unusually calm butterfly, often allowing observation at a very close distance before flying away, also landing on and using humans as perches.

8-3-2017 CATAROLLA, VALENCIA - LITTLE EGRET (Egretta garzetta)


The Little Egret is a small white heron with attractive white plumes on crest, back and chest, black legs and bill and yellow feet. It first appeared in the UK in significant numbers in 1989 and first bred in Dorset in 1996. Its arrival followed naturally from a range expansion into western and northern France in previous decades. It is now at home on numerous south coast sites, both as a breeding species and as a winter visitor.
With its yellow feet, which are used to flush prey when feeding in shallow water, the Little Egret is a distinctive member of the heron family.


The little egret (Egretta garzetta) is a species of small heron in the family Ardeidae. It is a white bird with a slender black beak, long black legs and, in the western race, yellow feet. As an aquatic bird, it feeds in shallow water and on land, consuming a variety of small creatures. It breeds colonially, often with other species of water birds, making a platform nest of sticks in a tree, bush or reed bed. A clutch of three to five bluish-green eggs is laid and incubated by both parents for about three weeks. The young fledge at about six weeks of age.
Its breeding distribution is in wetlands in warm temperate to tropical parts of Europe, Africa, Asia, and Australia. A successful colonist, its range has gradually expanded north, with stable and self-sustaining populations now present in the United Kingdom.

8-3-2017 CATAROLLA, VALENCIA - GREY HERON (Ardea cinerea)


Grey Herons are unmistakeable – tall, with long legs, a long beak and grey, black and white feathering. They can stand with their neck stretched out, looking for food, or hunched down with their neck bent over their chest.

The Grey Heron is a distinctive species with grey, black, and white plumage. It is often seen along rivers or lake margins, or standing in flooded fields.

In flight their large size, impressive wingspan, long legs, and folded neck give them an unmistakable silhouette. Largely silent away from colonies, flight is sometimes accompanied by a harsh ‘kraank’ call.

Grey Herons gather to nest in treetop sites called heronries, some of which have been occupied for many decades. These have been monitored in the UK since 1928 through the Heronries Census. Overall the UK's breeding population has increased, with numbers peaking in the early 2000, but with some more recent declines.


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.

8-3-2017 CATAROLLA, VALENCIA - AUDOUIN'S GULL (Ichthyaetus audouin



Tuesday, 7 March 2017

7-3-2017 ADOR CAMPO, VALENCIA - EUROPEAN STONECHAT (FEMALE) (Saxicola rubicola)


The European stonechat, Saxicola rubicola, is a small, charming passerine bird, once thought to be a member of the thrush family but now placed within the Old World flycatcher family, Muscicapidae. This species exhibits a striking sexual dimorphism, with males donning a black plumage with vibrant orange throats and females wearing a more subdued brown.

Males in their summer plumage are unmistakable with their black heads, orange throats, and white bellies. They also sport a distinctive white half-collar and small white patches on the wings and rump. Females, on the other hand, are predominantly brown with less pronounced white wing patches. Both sexes have notably short wings, which are shorter than those of their migratory relatives.


The European stonechat favors heathlands, coastal dunes, and open grasslands dotted with shrubs, brambles, and heather. These habitats provide the perfect backdrop for their active foraging and breeding behaviors.

This species is widely distributed across Europe, reaching as far east as Ukraine and the South Caucasus, and can also be found in parts of North Africa.

Stonechats are known for their lively presence, often perching conspicuously as they keep a vigilant eye on their surroundings. They exhibit a partial migratory pattern, with some populations moving southward to escape the colder winters.

The male stonechat's song is a delightful, high-pitched twitter, reminiscent of a dunnock's melody. Both sexes communicate with a distinctive call that evokes the sound of two stones being tapped together.


European stonechats are monogamous during the breeding season and commence their reproductive efforts at one year of age. They raise two to three broods per season, with the female constructing the nest and both parents tending to the young.

The European stonechat can be confused with the Siberian stonechat and the African stonechat, but genetic evidence supports their distinction as separate species.

These birds are adept insectivores, gleaning a variety of invertebrates from their environment to sustain themselves and their offspring.

The European stonechat does not currently face any significant conservation threats and enjoys a stable population across its range.

7-3-2017 VILLALONGA RESERVOIR, VALENCIA - GREY HERON (Ardea cinerea)


Grey Herons disperse widely after the breeding season, this movement beginning generally soon after the young can fly. Dispersal may be in almost any direction, although mainly to the southwest in Europe. In southern Europe, postbreeding migration is in September and October, and prebreeding migration in February and March (Lekuona and Campos 1996c). In northern Europe, autumn migration is from early September to late November and return is in February and April (Grishchenko and Serebryakov 1993).

Birds breeding in Scotland and England are generally non-migratory (Partridge 1986), although British birds have also been recovered in Spain and Gambia (Christmas 1994). In southern Europe, some birds remain in winter but others migrate (Lekuona and Campos 1996a, c, Marion 2000). Migration is generally to the southwest in west and east Europe, to the southwest in west Asia and to the south and southwest in east Asia (Hancock and Kushlan 1984, Li et al. 1989, Round 1995). In the Mediterranean, migration is broad but corridors occur along both the eastern and western shores. Birds nesting in Africa, India and south east Asia appear to be sedentary.

Individuals sometimes wander widely. The Grey Heron is regularly seen in Iceland, Faeroes, and Ascension islands. In the New World, it has been recorded in Greenland, United States (Burton and Smith 2001), Barbados (Smith and Smith 1990), Tobago (D. Finch 2002), French Guiana, Azores, Trinidad (F. Hayes pers. comm.), Montserrat, Martinique, off Bermuda, Brazil (Para), and Venezuela (Marion 1988). The last six records are of birds that originated in France. It has been reported offshore in South Africa (Kirsch 1998). There are also occasional records from New Guinea, Kalimatan (Van Balen 1999), Australia, and New Zealand (Parkes 1974). Early sight records from New Zealand have been discounted (Dawson 1974).

Sunday, 5 March 2017

5-3-2017 MONTE CORONA, VALENCIA - CATALONIA WALL LIZARD (Podarcis liolepis)


Podarcis liolepis, the Columbretes wall lizard or Catalan wall lizard, is very similar to the other lizards in the genus Podarcis. This species was formerly described as a subspecies of the Iberian wall lizard, but has now been elevated to species status. These are slender lizards with long tails, narrow tapered heads and long thin toes, and stout legs. Colours are variable, although generally grey-brown. Often very subtle spots and stripes along the back and flanks can be seen and these can be more distinguished in the female. The underside is a much lighter cream or beige with sometimes a reddish tint. Adults grow 15–20 cm in length from the nose to tip of the tail. Body length can be a little as one third of the total body length, the tail making up the other two thirds.


Life cycle
Lifespan around 4–5 years. Sexual maturity is reached in their second year. Breeding takes place in spring after they wake from winter hibernation. 1-5 eggs are laid, each around 5x9mm, in cracks in rocks or under stones. During development the eggs swell and after 8 weeks when ready to hatch they can be 8x15mm in size. They hatch out around early July. 

They are found in the north-east of the Iberian peninsula, including southern France in parts of the Pyrenees. They are not found above 3400m elevation.

5-3-2017 MONTE CORONA, VALENCIA - EUROPEAN ROBIN (Erithacus rubecula)


The European robin (Erithacus rubecula), known simply as the robin or robin redbreast in Great Britain and Ireland, is a small insectivorous passerine bird, a member of the chat subfamily of the Old World flycatcher family. It is a plucky little bird, with a length of about 12.5–14.0 cm and a weight of 16–22 g. Both sexes are similarly adorned with an orange breast and face, lined with grey, brown upper-parts, and a whitish belly.

Adult robins can be identified by their orange breast and face, bordered by a bluish-grey on the sides of the neck and chest. The upperparts are brownish, or olive-tinged in British birds, and the belly is whitish. The bill and eyes are black. Juvenile robins are distinguishable by their spotted brown and white plumage, with patches of orange gradually appearing as they mature.

The European robin is a bird of diverse habitats, found in woodlands, gardens, and parks across its range. It is particularly associated with areas where the soil is dug or disturbed, allowing it easy access to its invertebrate prey.

This bird has a wide distribution across Europe, extending east to Western Siberia and south to North Africa. It is sedentary in most of its range except the far north, where it is migratory.

The robin is diurnal and is known for its boldness in human presence, often seen investigating gardeners at work. It is territorial, with males known to fiercely defend their territory. The robin's diet is primarily composed of insects and worms, but it will also consume berries and fruit, especially in autumn and winter.

5-3-2017 PALMA DE GANDIA, VALENCIA - COMMON CHIFFCHAFF (Phylloscopus collybita)


The Common Chiffchaff, Phylloscopus collybita, is a diminutive and sprightly leaf warbler known for its distinctive, onomatopoeic song. This small, migratory passerine is characterized by its greenish-brown upperparts and off-white underparts, with a weight ranging from 6 to 8 grams and a length of 10-12 centimeters.

In the field, look for the Common Chiffchaff's short whitish supercilium, fine dark bill, and dark legs. Its primary projection is short, and the plumage may appear duller and browner as it wears. Juveniles are browner above with yellow-white underparts, but they soon acquire brighter plumage after their first moult.

The Common Chiffchaff breeds in open woodlands with a mix of taller trees and ground cover across northern and temperate Europe, Asia, and parts of north Africa. It prefers woodland with trees at least 5 meters high and an undergrowth of grasses and nettles.

This species has a vast breeding range, extending from Europe to eastern Siberia and northward to about 70 N. It winters in southern and western Europe, southern Asia, and north Africa. The Common Chiffchaff is one of the earliest spring migrants to return to its breeding grounds and one of the last to depart in autumn.


The male Common Chiffchaff is fiercely territorial during the breeding season, defending its core territory against rivals. It exhibits a fearless nature, even attacking predators that threaten its nest. Outside the breeding season, these birds may form small flocks with other warblers.

The song is a cheerful "chiff-chaff," which heralds the arrival of spring. Calls include a "hweet" sound, less disyllabic than the calls of closely related warblers. The song is a key distinguishing feature from similar species, such as the Iberian Chiffchaff.

The female constructs a domed nest on or near the ground, lined with feathers. Clutches typically consist of 2-7 cream-colored eggs, which hatch after 13-14 days. The female assumes most of the responsibility for brooding and feeding the chicks, with the male playing a minimal role.

The Common Chiffchaff is insectivorous, feeding on a variety of insects and other small invertebrates. It is known to be an active forager, often seen flitting through foliage or hovering briefly to snatch prey.

The Common Chiffchaff is classified as "Least Concern" by the IUCN, with an extensive range and large population. While one subspecies is likely extinct, the overall species does not face significant threats at present, and populations in some areas are increasing.

Saturday, 4 March 2017

2-3-2017 PEGO MARJAL, ALICANTE - WHITE WAGTAIL (Motacilla alba)


The White wagtail is a slender bird with the characteristic long, constantly wagging tail of its genus. There are a number of other subspecies, some of which may have arisen because of partial geographical isolation, such as the resident British and Irish form, the pied wagtail M. a. yarrellii, which now also breeds in adjacent areas of the neighbouring European mainland. The Pied wagtail exchanges the grey colour of the nominate form with black (or very dark grey in females), but is otherwise identical in its behaviour. Other subspecies, the validity of some of which is questionable, differ in the colour of the wings, back, and head, or other features. Some rraces show sexual dimorphism during the breeding season. As many as six subspecies may be present in the wintering ground in India or Southeast Asia and here they can be difficult to distinguish.

2-3-2017 PEGO MARJAL, ALICANTE - WESTERN CATTLE EGRET (Bubulcus ibis ssp. ibis)


The Cattle Egret, a member of the heron family Ardeidae, is a small white bird recognized for its association with grazing animals. It exhibits a stout build, with a wingspan ranging from 88 to 96 cm, and a body length between 46 to 56 cm. The species is relatively light, weighing between 270 to 512 grams. It is characterized by a short, thick neck, a robust bill, and a somewhat hunched posture.

Outside the breeding season, the adult Cattle Egret has predominantly white plumage, a yellow bill, and greyish-yellow legs. Come breeding time, the western variety develops striking orange-buff plumes on the back, breast, and crown, while the bill, legs, and irises turn a vivid red. The eastern variety differs slightly with buff coloration extending to the cheeks and throat during breeding, and the plumes taking on a more golden hue. Both sexes are similar in appearance, though males are marginally larger with longer breeding plumes.

Cattle Egrets are adaptable birds that exploit a variety of drier and open habitats more than other heron species. Their preferred environments include seasonally inundated grasslands, pastures, farmlands, wetlands, and rice paddies.

Originally native to parts of Asia, Africa, and Europe, the Cattle Egret has seen a significant expansion in its distribution, colonizing much of the rest of the world over the last century. It is now found in the tropics, subtropics, and warm-temperate zones globally.


Cattle Egrets are often seen in the company of cattle or other large mammals, benefiting from the insects and small vertebrates these animals disturb. They are known for their migratory behavior, with some populations moving seasonally, while others disperse post-breeding.

At breeding colonies, the Cattle Egret emits a soft, guttural "rick-rack" call but is generally quiet outside this setting.

Breeding occurs in colonies, often near water and in the company of other wading birds. The nest is a platform of sticks in trees or shrubs. Both parents are involved in nest construction and incubation, which lasts about 23 days. Chicks are born with some down and are dependent on their parents for warmth and food.

The diet is varied, primarily consisting of insects like grasshoppers, crickets, and flies. They also consume spiders, frogs, small reptiles, and occasionally bird eggs and chicks. They are known to forage in fields, often near grazing animals, and have been observed following farm machinery to catch disturbed prey.

The Cattle Egret is classified as Least Concern by the IUCN, with an extensive range and a large, stable population. Its successful colonization of new areas has led to it being considered an invasive species in some regions, though it has not yet been noted to have significant negative impacts.

2-3-2017 PEGO MARJAL, ALICANTE - AUDOUIN'S GULL (Ichthyaetus audouinii)



The Audouin's gull, Ichthyaetus audouinii, presents itself as a large gull species, predominantly inhabiting the Mediterranean, the western coast of Saharan Africa, and the Iberian Peninsula. Its name pays homage to the French naturalist Jean Victoire Audouin. Resembling a small European herring gull, the adult Audouin's gull is distinguished by its short, stubby red bill and the unique "string of pearls" white wing primary tips. The legs of this bird are a subtle grey-green, and it takes a full four years for the gull to don its adult plumage.

When observing the Audouin's gull, one should note the red bill and the distinctive pattern of white spots along the wingtips, which contrast with the larger "mirrors" seen in other gull species. These features are key to distinguishing it from its relatives.


This gull favors coastal and pelagic environments, strictly adhering to regions where it can pursue its specialized diet.

The Audouin's gull is found in the Mediterranean, along the western Saharan African coast, and on the Iberian Peninsula. It breeds on small islands, either colonially or in solitude.

Once considered one of the world's rarest gulls, the Audouin's gull has established new colonies but remains a rare sight with a population of around 10,000 pairs. This bird is not known to wander far from its breeding grounds, though occasional records exist of it appearing as far afield as the Netherlands, England, and even Trinidad.


Unlike many of its kin, the Audouin's gull does not scavenge but is a specialist fish eater. It feeds at night, often far out to sea, and also patrols beaches, occasionally dipping its legs into the water to create drag, aiding in its hunting technique.

The Audouin's gull breeds on small islands, laying 2-3 eggs in a ground nest. It has been known to breed both in colonies and as solitary pairs.

The Audouin's gull is currently classified as Vulnerable according to the IUCN Red List. It is also one of the species protected under the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA).

30-1-2017 MONTE CORONA, VALENCIA - MEDITERRANEAN SPOTTED CHAFER (Oxythyrea funesta)


Oxythyrea funesta is a phytophagous beetle species belonging to the family Cetoniidae, subfamily Cetoniinae.

Common name “white spotted rose beetle”.

This beetle is present in most of Europe, in the eastern Palearctic realm, and in the Near East.

Larvae are up to 30 mm long, they feed on plant roots and can remain until next spring in the soil.

The adults appear early in the spring, they grow up to 8–12 millimetres (0.31–0.47 in) and can mostly be encountered from May through July. They are considered an insect pest that do not just feed on pollen, but rode the floral organs, especially damaging light in color buds and flowers.

Their colour is black, more or less bronzed. Most of the specimens show six white spots in two longitudinal rows on the pronotum and many others on the elytra. They are completely covered with white pubescence (easily visible in profile). Older specimens usually have no hairs, as they are rubbed off with time.

30-1-2017 MONTE CORONA, VALENCIA - PINE PROCESSIONARY CATERPILLAR (Thaumetopoea pityocampa)


If you live here in Spain, you need to be aware of a dangerous and often deadly critter known as the Pine Processionary Caterpillar (Thaumetopoea Pityocampa).

Unlike the vast majority of caterpillars, this particular species can be harmful to young children and sometimes fatal to dogs and cats.

Many dog owners have lost their pets after coming into contact with the caterpillars so you must be familiar with them and the potential dangers.

In early spring, the processionary caterpillars leave their nests high up in the Mediterranean pine trees and head to the ground to pupate. When this happens, they potentially come into contact with young children and curious pets.


In early spring, the processionary caterpillars leave their nests high up in the Mediterranean pine trees and head to the ground to pupate. When this happens, they potentially come into contact with young children and curious pets.

The processionary caterpillar is mostly found in wooded forests and can be identified by the thousands of small fine poisonous hairs or bristles that cover their bodies.

The caterpillars are 3-4cm in length and are usually an orange and brown colour.

The name ‘processionary’ comes from the fact that they create a procession or caterpillar style ‘conga’ from head to tail to form a long chain. It is not unheard of to see chains with hundreds of them all joined together.

In recent years, Europe has seen a big increase in numbers with Germany, the Netherlands and Belgium experiencing plague-like infestations.

The caterpillars can often be found in oak trees, which is where they were first discovered in the UK in 2006. However, here in Spain, they are more commonly found in pine trees which of course are a frequent sight.


The caterpillars are not only extremely toxic and therefore dangerous to anyone who comes into contact with them, they are also responsible for the destruction of the pine trees they inhabit.

Their nests are like tents and are usually found high up in the pine trees. The larvae (caterpillar) are considered to be real forest pests and will frequently come out at night and feed on the pine’s leaves.

When the larvae are ready to pupate between late winter, and early spring, they will march single file down the tree to the ground where they disperse looking for somewhere to continue their life cycle, often burrowing just below the surface.

Unfortunately, you don’t have to visit a forest to put yourself in harm’s way. Many of the parks and communal areas in Spain feature pine trees meaning that you can just as easily find them in urban areas.

Although many of the local councils will spray down the local municipal parks to prevent their spread, this isn’t always enough to keep them completely at bay.

30-1-2017 MONTE CORONA, VALENCIA - MEDITERRANEAN PALE GLOW-WORM CATERPILLAR (Nyctophila reichii)


Nyctophila reichii, commonly known as the Mediterranean firefly, is a species of firefly. The species is very common in the southern and eastern part of the Iberian Peninsula.

Nyctophila reichii, the Mediterranean glow-worm, characterized by its orange
yellowish tone, is the species most recorded from both sources of information. 

We identified 95 larvae, 34 males and 25 females (including the 6 records that show both males and females). This species shows a clear Mediterranean and Southern distribution, with no records in the Northern provinces except one from Galicia (Spanish region north of Portugal).


The biology and phenology of this species is still unknown. Data of the survey allow us to show some phenological patterns for the period 2004-2010. Adult males and females were seen from late May until late July (Table 2). Despite the data it is still insufficient to draw conclusions about the relationship between latitude and day of adult emergence, the later records (second fortnight of July) correspond to the northern provinces of Spain. 

Larvae were found during the whole year across all of Spain, even during 
months when adults are present (June and July), although in lower numbers 
compared to the previous and subsequent months. The latter pattern may 
indicate a two year life-cycle as reported for other lampyrid species, i.e. L. 
noctiluca (Tyler, 2002). 

Males and females were often found in groups sometimes more than 200 
individuals within a 40m2 patch of riverside forest, or more than twelve males.

Friday, 3 March 2017

3-3-2017 MONTE CORONA, VALENCIA - RED CROSSBILL (MALE) (Loxia curvirostra)


The Red Crossbill is primarily identified by its call, a single note "chip" that varies between the different types. These calls are frequently given and are key to distinguishing between the various populations.

Breeding occurs in coniferous forests, with timing closely linked to the maturation of conifer seeds. Red Crossbills may nest at any time of year if they find an area with an adequate cone crop.

Similar species include the Two-barred Crossbill, Parrot Crossbill, Scottish Crossbill, and Cassia Crossbill. These species were once considered subspecies of the Red Crossbill but are now recognized as distinct, primarily based on call differences.

The diet of the Red Crossbill is specialized, consisting primarily of seeds from conifer cones. They use their unique bill shape to pry apart the scales of cones and access the seeds within.

The Red Crossbill is currently listed as Least Concern on the IUCN Red List, indicating that it is not at immediate risk of widespread decline.

2-3-2017 PEGO MARJAL, ALICANTE - EUROPEAN ROBIN (Erithacus rubecula)


European robins are active during the day, however, they may also hunt insects on moonlit nights or near artificial light at night. These are generally solitary and territorial birds, and males are noted for their highly aggressive territorial behavior.

Baby robins are helpless at birth but reach the size of their parents after just two weeks. Robins fly at 17 to 32 mph. Robin have about 2,900 feathers. Only the male robin sings the "true robin song," and he sings it to declare his personal nesting territory.

But likely the most important reason is that the patch of red feathers serves as a warning to other robins to stay off their patch. Robins are highly territorial birds, and may wish to defend an area because it has good food and water provisions, or is a good place to find mates and raise their young.

European Robins eat seeds and berries during the winter. In summer they feed mostly on ground-dwelling invertebrates, even accompanying gardeners to grab insects and worms exposed by freshly turned soil.

Habitat. European Robins inhabit shaded woodlands ranging from backyard gardens to mossy coniferous forests. In general, this species frequents cool, damp, shady habitats that offer undergrowth for cover, perches for singing, small patches of bare ground for foraging, and walls, banks, or rocks for nesting.

2-3-2017 PEGO MARJAL, ALICANTE - 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.

2-3-2017 PEGO MARJAL, ALICANTE - BOOTED EAGLE (Hieraaetus pennatus


The booted eagle, Hieraaetus pennatus, is a medium-sized bird of prey, with a stature comparable to the common buzzard. It exhibits sexual dimorphism, with females being larger, weighing approximately 840–1,025 grams, while males are lighter at 510–770 grams. The species measures around 40 cm in length and boasts a wingspan ranging from 110 to 132 cm. It is characterized by two distinct plumage morphs: a pale variant with light grey feathers and a darker head and flight feathers, and a darker morph with mid-brown plumage and dark grey flight feathers.

When identifying the booted eagle, look for the white markings on the wings, often referred to as "landing lights," which are visible when the bird is in flight. The pale morph is dominant, but the darker morph can be more prevalent in certain eastern populations. The call of the booted eagle is a distinctive shrill "kli-kli-kli."


The booted eagle favors wooded, often hilly landscapes with some open areas. It breeds in rocky, broken terrain but is adaptable during migration, utilizing a variety of habitats except dense forests.

This raptor has a wide distribution, breeding in southern Europe, North Africa, and across Asia, with a disjunct breeding population in southwestern Africa. Northern populations are migratory, wintering in Sub-Saharan Africa and South Asia, while the southern African populations are sedentary.


The booted eagle is typically observed flying at low altitudes, making it quite conspicuous. It is often seen in pairs or as solitary individuals. The species is known for its sophisticated courtship rituals involving elaborate flight displays.

The booted eagle's vocalization is a piercing "kli-kli-kli," which can be heard during its flight.

Monogamous by nature, the booted eagle lays 1-2 eggs in a nest constructed from sticks and lined with green leaves, either in a tree or on a crag. The female incubates the eggs for about 45 days, while the male provides food. After hatching, the female continues to guard the nest and the young, with the male supplying all the nourishment until the chick fledges after 70-75 days.


The dark morph of the booted eagle may be confused with other local medium-sized birds of prey due to its coloration and size.

The booted eagle hunts small mammals, reptiles, and birds, often stooping from flight with wings folded and feet extended to capture its prey. In Southern Africa, birds are the most common prey, although frogs are also suggested to be an important dietary component elsewhere.

The booted eagle is currently listed as Least Concern on the IUCN Red List. However, there is a notable lack of research on this species, particularly the Southern African populations, which were only discovered in the 1980s. Changes in climate and human land use may influence migration patterns, underscoring the need for further study to understand the ecology and conservation status of this species.

Wednesday, 1 March 2017

1-3-2017 VILLALONGA RESERVOIR, VALENCIA - GREY HERON (Ardea cinerea)


The grey heron (Ardea cinerea) is a long-legged wading bird of the heron family, Ardeidae, native throughout temperate Europe and Asia, and also parts of Africa. It is resident in much of its range, but some populations from the more northern parts migrate southwards in autumn. A bird of wetland areas, it can be seen around lakes, rivers, ponds, marshes and on the sea coast. It feeds mostly on aquatic creatures which it catches after standing stationary beside or in the water, or stalking its prey through the shallows.

Standing up to 1 metre (3 ft 3 in) tall, adults weigh from 1 to 2 kg (2 to 4 lb). They have a white head and neck with a broad black stripe that extends from the eye to the black crest. The body and wings are grey above and the underparts are greyish-white, with some black on the flanks. The long, sharply pointed beak is pinkish-yellow and the legs are brown.


The birds breed colonially in spring in heronries, usually building their nests high in trees. A clutch of usually three to five bluish-green eggs is laid. Both birds incubate the eggs for around 25 days, and then both feed the chicks, which fledge when 7-8 weeks old. Many juveniles do not survive their first winter, but if they do, they can expect to live for about 5 years.

1-3-2017 MONTE CORONA, VALENCIA - EUROPEAN ROBIN (Erithacus rubecula)


The European robin (Erithacus rubecula), known simply as the robin or robin redbreast in Great Britain and Ireland, is a small insectivorous passerine bird, a member of the chat subfamily of the Old World flycatcher family. It is a plucky little bird, with a length of about 12.5–14.0 cm and a weight of 16–22 g. Both sexes are similarly adorned with an orange breast and face, lined with grey, brown upper-parts, and a whitish belly.

Adult robins can be identified by their orange breast and face, bordered by a bluish-grey on the sides of the neck and chest. The upperparts are brownish, or olive-tinged in British birds, and the belly is whitish. The bill and eyes are black. Juvenile robins are distinguishable by their spotted brown and white plumage, with patches of orange gradually appearing as they mature.

The European robin is a bird of diverse habitats, found in woodlands, gardens, and parks across its range. It is particularly associated with areas where the soil is dug or disturbed, allowing it easy access to its invertebrate prey.

This bird has a wide distribution across Europe, extending east to Western Siberia and south to North Africa. It is sedentary in most of its range except the far north, where it is migratory.