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Friday, 15 November 2019

23-3-2017 SAN GERARDO DE DOTA COSTA RICA - OLIVE BACKED EUPHONIA (Euphonia gouldi)


The olive-backed euphonia (Euphonia gouldi) is a small passerine bird in the finch family. It is a resident breeder in the Caribbean lowlands and foothills from southern Mexico to western Panama.

The olive-backed euphonia is found in wet forests, tall second growth and adjacent bushy clearings, typically from sea level to 750 m altitude, sometimes up to 1000 m. The spherical cup nest, with a side entrance, is hidden amongst epiphytes or mosses 2–11 m high in a tree. The normal clutch is three brown-marked white eggs.

The adult olive-backed euphonia is 9.5 cm long and weighs 12 g. The adult male has glossy olive upperparts, a yellow forehead, and a rufous belly surrounded by yellow. The adult female has less glossy upperparts than the male, a chestnut forehead, yellow underparts and a small rufous belly patch. Immatures are darker, duller, and have olive underparts.

The olive-backed euphonia occurs in small groups, or as part of a mixed-species feeding flock. This species feeds mainly on small fruits.

The olive-backed euphonia's call is a metallic chrrr-chrrr, and the song is mixture of the call with clear or nasal whistles.

Wednesday, 13 November 2019

12-11-2019 ALPERA, CASTILLE LA MANCHA - PAINTED LADY BUTTERFLY (Vanessa cardui)


Vanessa cardui is the most widespread of all butterfly species. It is commonly called the painted lady, or formerly in North America the cosmopolitan.
V. cardui occurs in any temperate zone, including mountains in the tropics. The species is resident only in warmer areas, but migrates in spring, and sometimes again in autumn. It migrates from North Africa and the Mediterranean to Britain and Europe in May and June, occasionally reaching Iceland, and from the Red Sea basin, via Israel and Cyprus, to Turkey in March and April. The occasional autumn migration made by V. cardui is likely for the inspection of resource changes; it consists of a round trip from Europe to Africa.


For decades, naturalists have debated whether the offspring of these immigrants ever make a southwards return migration. Research suggests that British painted ladies do undertake an autumn migration, making 14,500 km (9,000 mi) round trip from tropical Africa to the Arctic Circle in a series of steps by up to six successive generations. The Radar Entomology Unit at Rothamsted Research provided evidence that autumn migrations take place at high altitude, which explains why these migrations are seldom witnessed. In recent years, thanks to the activity of The Worldwide Painted Lady Migration citizen science project, led by the Barcelona-based Institute of Evolutionary Biology (Catalan: Institut de Biologia Evolutiva), the huge range of migration has begun to be revealed. For example, some butterflies migrated from Iceland to the Sahara desert, and even further south.

12-11-2019 ALPERA, CASTILLE LA MANCHA - WHITE WAGTAIL (Motacilla alba)


The White Wagtail (Motacilla alba) is a small, elegant passerine bird, a member of the family Motacillidae, which includes pipits and longclaws. This slender bird measures between 16.5 to 19 cm in length, with East Asian subspecies reaching up to 21 cm. It is characterized by its long, constantly wagging tail, a behavior that has become synonymous with the genus. Weighing an average of 25 g, the White Wagtail can live up to 12 years in the wild.

Adult White Wagtails exhibit a distinctive plumage with a combination of grey, black, and white. The bird's upper parts are generally grey, with a white face, belly, and breast. Males during the breeding season may show a darker back, and the species is known for its sharp, brisk call and more melodious song during courtship.

The White Wagtail is commonly found in open country, often in close proximity to human habitation and water sources. It shows a preference for bare areas which facilitate the sighting and pursuit of prey. This bird has adapted well to urban environments, utilizing paved areas such as parking lots for foraging.


This species has a vast breeding range across Europe, the Asian Palearctic, parts of North Africa, and has a presence in Alaska. It is a migratory bird, with populations moving to Africa and parts of Asia during the winter. In Great Britain and Ireland, the darker subspecies known as the Pied Wagtail is more prevalent.

The White Wagtail is known for its perpetual tail wagging, a behavior that remains somewhat enigmatic but is thought to be a signal of vigilance to predators. It is a monogamous bird that defends its breeding territory with determination.

The call of the White Wagtail is a sharp "chisick," softer than that of the Pied Wagtail. Its song is more structured and is used by males to attract females rather than to mark territory.

White Wagtails are monogamous breeders, with both sexes contributing to nest building. The nest is often placed in crevices or holes near water or in human-made structures. The species lays three to eight cream-colored, speckled eggs, which both parents incubate. Chicks fledge after 12 to 15 days and continue to be fed for a week thereafter.


The Pied Wagtail, particularly the subspecies M. a. yarrellii, is similar but has a darker back and is found in Great Britain and Ireland. Other subspecies vary in wing, back, and head coloration.

The diet of the White Wagtail primarily consists of insects and small invertebrates, including beetles, dragonflies, flies, and crustaceans. It continues to feed on insects even in winter, unlike many other insectivorous birds in temperate climates.

The White Wagtail is classified as Least Concern by the IUCN. Its population is large and stable, and the species has adapted well to human-altered landscapes. However, it faces threats from being kept as pets, used for food, and potentially from climate change affecting migration patterns.

The White Wagtail is the national bird of Latvia and has been depicted on the postage stamps of several countries. It is celebrated in Latvian folk songs and holds a special place in the cultural heritage of the regions it inhabits.

11-11-2019 ALPERA, CASTILLE LA MANCHA - CRESTED LARK (Galerida cristata)


11-11-2019 ALPERA, CASTILLE LA MANCHA - EUROPEAN STONECHAT (FEMALE) (Saxicola rubicola)



11-11-2019 BONETE, CASTILLE LA MANCHA - EURASIAN HOOPOE (Upupa epops)



The Eurasian hoopoe, with its scientific name Upupa epops, is a bird of unmistakable appearance. It boasts a warm cinnamon plumage, contrasted by striking black and white wings, and a prominent black-tipped, fan-like crest which it can raise and lower. Its tail features a broad white band across a black background. The hoopoe's long, narrow bill curves downwards, adept for probing the soil, and is black with a fawn base.

When identifying the Eurasian hoopoe, look for its unique silhouette, characterized by its long, tapering bill and erectile crest. In flight, its broad and rounded wings display a bold black and white pattern, and its undulating flight is reminiscent of a large butterfly. The hoopoe's size ranges from 25 to 32 cm in length, with a wingspan of 44 to 48 cm, and it weighs between 46 and 89 grams.

The hoopoe is adaptable, favoring habitats with bare or lightly vegetated ground for foraging and vertical surfaces with cavities for nesting. These can include heathlands, wooded steppes, savannas, grasslands, and forest glades.

This species is native to Europe, Asia, and the northern half of Africa. It is migratory in the northern parts of its range, with European and north Asian birds wintering in the tropics. African populations tend to be sedentary throughout the year.


Hoopoes are known for their sunbathing and dust-bathing behaviors, often spreading their wings and tail against the ground. They are solitary foragers, predominantly feeding on the ground with occasional aerial pursuits.

The hoopoe's call is a soft, melodic "oop-oop-oop," which may vary between two to four syllables. This call is the likely origin of both its English and scientific names.

Hoopoes are monogamous, with pair bonds lasting a single season. They nest in cavities, with the female solely responsible for incubation. Clutch sizes vary geographically, with larger clutches in higher latitudes. The eggs are initially milky blue, becoming discolored in the nest.

The hoopoe's diet consists mainly of insects, but it may also consume small reptiles, frogs, seeds, and berries. It uses its bill to probe the soil for larvae, pupae, and insects, which are then beaten against a surface to remove indigestible parts.

11-11-2019 CORRAL RUBIO, CASTILLE LA MANCHA - GREATER FLAMINGO (JUVENILE) (Phoenicopterus roseus)



11-11-2019 CORRAL RUBIO, CASTILLE LA MANCHA - EURASIAN KESTREL (Falco tinnunculus)


The common kestrel, Falco tinnunculus, is a bird of prey from the kestrel group within the falcon family Falconidae. It is also known as the European kestrel, Eurasian kestrel, or Old World kestrel. In the United Kingdom, it is often simply referred to as the "kestrel." This raptor is small compared to other birds of prey but larger than most songbirds, with long wings and a distinctive long tail.

Males and females exhibit sexual dimorphism in their plumage. The male has a blue-grey cap and tail with a black tip bordered by a narrow white rim. Its back is chestnut with black spots, and the underside is buff with black streaks. The female is larger and lacks the blue-grey coloring, having a brown back with black bars and a similar underside to the male. Both sexes have a prominent black malar stripe, bright yellow cere, feet, and eye-ring, with dark toenails, bill, and iris.

The common kestrel favors open habitats such as fields, heaths, shrubland, and marshland. It does not require woodland but needs alternative perching and nesting sites like rocks or buildings. It thrives in treeless steppes and can adapt to human settlements and various landscapes, from wetlands to arid savannas.

11-11-2019 ALPERA, CASTILLE LA MANCHA - COMMON CHIFFCHAFF (Phylloscopus collybita)






11-11-2019 CORRAL RUBIO, CASTILLE LA MANCHA - NORTHERN LAPWING (Vanellus vanellus)


The Northern Lapwing, known scientifically as Vanellus vanellus, is a distinctive bird with a notable crest on its head. It measures 28–33 cm in length, with a wingspan of 67–87 cm and a body mass ranging from 128–330 g. The species exhibits sexual dimorphism; males have a pronounced crest and a stark black crown, throat, and breast, which contrasts sharply with their white face. Females and juveniles have shorter crests and less defined head markings, but their overall plumage is similar to that of the males, with a black and white coloration and a greenish tint on the back.

When identifying the Northern Lapwing, look for its rounded wings, short legs, and the characteristic crest that adorns its head. The male's long crest and contrasting black and white facial patterns are particularly striking during the breeding season. In flight, the species can be recognized by its slow wingbeats and the rounded shape of its wings


The Northern Lapwing is a ground-nesting bird that favors open landscapes such as cultivated fields, grasslands, and wetlands. It is adaptable and can be found in a variety of temperate environments across Eurosiberia.

This bird is a widespread resident throughout temperate regions of Eurosiberia. It is highly migratory, wintering in regions as far south as North Africa and parts of Asia. Western European populations are more sedentary, while vagrants have been known to appear in North America following storms.

The Northern Lapwing is known for its acrobatic display flights, accompanied by a cacophony of calls during the breeding season. It migrates predominantly during the day, often in large flocks. The species is fiercely protective of its nest and young, boldly confronting any potential threats. In winter, it gathers in massive flocks on open land, and it is known to feed nocturnally when the moon is bright.

The Northern Lapwing is quite vocal, especially in the breeding season. Its contact call is a loud "pee-wit," which is also the origin of one of its common names. Males perform a display flight while emitting a wheezy "pee-wit, wit wit, eeze wit," and they may also produce squeaking or mewing sounds.



Breeding takes place on the ground in a simple scrape. The species typically lays 3–4 eggs, which are zealously defended against all intruders. The Northern Lapwing's breeding strategy includes feigning injury to distract predators from its nest.

The Northern Lapwing can be confused with other lapwing species, but its unique crest and the coloration of the male during the breeding season are distinguishing features.

Its diet consists primarily of insects and other small invertebrates. The Northern Lapwing often feeds in mixed flocks with Golden Plovers and Black-headed Gulls, the latter of which may steal food but also offer some protection against predators.

The Northern Lapwing is currently classified as Near Threatened on the IUCN Red List. Its populations have declined due to intensive agricultural practices, habitat loss, and predation. Conservation efforts include habitat restoration and management to support this species' recovery.

11-11-2019 ALPERA, CASTILLE LA MANCHA - RED LEGGED PARTRIDGE (Alectoris rufa)


The red-legged partridge is a round, ground-dwelling bird native to Europe, known for its red legs and bill, white throat patch bordered by a black gorget, and streaked flanks. It is an omnivore that prefers to run to escape predators but can fly short, fast distances if necessary. They lay 10-16 eggs in ground nests, and the chicks are precocial, able to walk and fly soon after hatching. 

Appearance
Legs and beak: Bright red, with a red eye ring.
Plumage: Grayish back, grey breast, buff belly, and bold black and white stripes on its flanks.
Face: White with a black gorget.
Size: About 32–35 cm long with a wingspan of 47–50 cm and weighing 400–550 grams. 

Diet and behavior
Diet: Omnivorous, eating seeds, leaves, flowers, and insects.
Movement: Highly terrestrial, preferring to run rather than fly. When it flies, it's for a short distance with fast, flapping wings.

Social behavior: Gregarious in winter and territorial during the spring breeding season. 

Reproduction and habitat
Nesting: Nests are built on the ground.
Eggs: Females typically lay a single clutch of 10 to 16 eggs.
Chicks: They are precocial, meaning they are mobile and can walk within a day of hatching and fly within two weeks.

Habitat: Prefers agricultural land, vineyards, high plateaus, and Mediterranean scrubland, often with bushy cover. 

Other facts
Vocalization: Its call is a three-syllable sound, often described as "ka-chu-chu".
Conservation: Its status as a popular game bird has led to reintroduction efforts but also to threats from over-hunting and habitat loss from agricultural practices and urbanization. 

Saturday, 9 November 2019

7-6-2019 CHESTER ZOO, CHESHIRE - BLUE THROATED MACAW (Ara glaucogularis)


The blue-throated macaw (Ara glaucogularis), also known as the Caninde macaw or Wagler's macaw, is a macaw endemic to a small area of north-central Bolivia, known as Los Llanos de Moxos. In 2014 this species was designated by law as a natural patrimony of Bolivia. Until 2010, it was hunted by native people to make feathered "Moxeño" headdresses for "machetero" ritual dances.

Recent population and range estimates suggest that about 208–303 adult individuals remain in the wild. Its demise was brought upon by nesting competition, avian predation, and a small native range, exacerbated by indigenous hunting and capture for the pet trade. Current threats continue to include hunting and trapping as well as tree cutting, invasive species, disease, and use of powders or foams used to extinguish fires. It is listed as Critically Endangered by the IUCN in the wild and is protected by trading prohibitions.


The blue-throated macaw lives in the Llano de Moxos of the Beni Department of Bolivia, nesting in "Islas" (islands) of palm trees that dot the level plains. It is not a forest-dwelling bird. This species is one of the rarest in the world. There are two areas inhabited by two sub-populations of Ara glaucogularis: one is to the northwest of Trinidad (the capital city of Beni), and the other is to the south of Trinidad.[10] This complex landscape consists of grasslands, marshes, forest islands, and corridors of forests along waterways. They occur most often between the elevations of 200 and 300 m.

Friday, 8 November 2019

7-11-2019 CANAL LES FONTS OLIVA, VALENCIA - LITTLE EGRET (Egretta garzetta)




7-11-2019 OLIVA MARJAL, VALENCIA - WHITE WAGTAIL (Motacilla alba)







7-11-2019 CANAL LES FONTS OLIVA, VALENCIA - MALLARD (MALE) (Anas platyrhynchos)



7-11-2019 OLIVA MARJAL, VALENCIA - MALLARD (FEMALE) (Anas platyrhynchos)


The female is only brown and white. She is smaller than the male and has straight tail feathers. Body Length: 20-28 inches. Wing tip to wing tip: 30-40 inches.

Females and juveniles are mottled brown with orange-and-brown bills. Both sexes have a white-bordered, blue “speculum” patch in the wing. Mallards are “dabbling ducks”—they feed in the water by tipping forward and grazing on underwater plants. They almost never dive.

Unlike some waterfowl, like Mute Swans, which stay together year in and year out, Mallards only hook up for a single season. For them it’s one and done. Each fall Mallards get together in large flocks and begin the process of selecting a new mate for the following spring. They perform an assortment of wild courtship displays until pairs are formed. Once paired off the new couple has their own mating rituals, and one of these is called the “inciting” display. Here the female follows the male around, no matter where he goes. It sometimes looks as if he’s trying to get away from her and I understand why because she is yapping in his ear the entire time. This is unique because most other females save their nagging until after the wedding. And no bird can nag better than Mrs. Mallard. Her voice is the quintessential duck call. Any TV show, kid’s toy or cartoon that needs a duck call uses the voice of a female Mallard. The classic, loud “quack, quack, quack” is exclusively hers. The male’s voice, conversely, is softer and less harsh. His quiet quack has an up-note at the end, almost like he’s asking a question (probably, “Is she ever going to shut up?”).


When spring arrives it’s the female’s job to look for a place to build a nest, and now it becomes the male’s turn to follow her around. Like most ducks, Mallards need to be close to water, but not all couples can afford waterfront property. So the female will pick a spot as close as she can get, which may be in a brushy or wooded area a few hundred yards away from water. Here’s where things get interesting. After being together for most of the winter, the Mallard couple separates. While she alone builds the nest and lays the eggs, the old man stakes out a territory in a nearby pond or woodland pool. His job is to defend this feeding area so the female will have a place to rest and eat in between her nesting chores. When she needs a break from her motherly duties, she’ll fly to his territory and the two will have lunch together, much like any married couple. However, all this marital bliss ends the moment all her eggs are laid. Now she has no time for the male and will drive him away from the very pond he has been protecting for her. After fighting with her for a bit the male decides he doesn’t need the hassle and moves on. Where does he go? He usually spends the rest of the season at the local pub trying to figure out what went wrong.

Thursday, 7 November 2019

7-11-2019 OLIVA MARJAL, VALENCIA - LITTLE EGRET (Egretta garzetta)







7-11-2019 OLIVA MARJAL, 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. 

7-11-2019 CANAL LES FONTS OLIVA, VALENCIA - WESTERN CATTLE EGRET (Bubulcus ibis ssp. ibis)


The short, thick-necked Western Cattle-Egret spends most of its time in fields rather than streams. It forages at the feet of grazing cattle, head bobbing with each step, or rides on their backs to pick at ticks. This stocky white heron has yellow plumes on its head and neck during breeding season. Originally from Africa, it found its way to North America in 1953 and quickly spread across the continent. Elsewhere in the world, it forages alongside camels, ostriches, rhinos, and tortoises—as well as farmers’ tractors.

To find Western Cattle-Egrets, head to agricultural areas near wetlands. These are tropical herons, so your best chances will be in warm parts of the southern U.S. Seeing cattle-egrets is not difficult once you find the right habitat—they usually walk around in the open, on dry land, as they hunt grasshoppers and other small animals. True to their name, cattle-egrets often associate with cows and other large farm animals, waiting to strike until the cow disturbs an insect or frog. Sometimes, cattle-egrets even stand atop cows and horses, making them both easy to spot and easy to identify.


In 2023, ornithologists split Cattle Egret into two species: Western Cattle-Egret and Eastern Cattle-Egret. Western-Cattle Egret occurs in Africa, western Asia, southern Europe, and the Americas. Eastern Cattle-Egret, meanwhile, inhabits southern and eastern Asia, Australia, and New Zealand.
Western Cattle-Egrets are native to Africa but somehow reached northeastern South America in 1877. They continued to spread, arriving in the United States in 1941 and nesting there by 1953. In the next 50 years, they became one of the most abundant of the North American herons, showing up as far north as Alaska and Newfoundland.

Western Cattle-Egrets follow large animals or machines and eat invertebrates stirred up from the ground. They will fly toward smoke from long distances away, to catch insects fleeing a fire.
The Western Cattle-Egret has a broad and flexible diet that occasionally includes other birds. In the Dry Tortugas off the coast of Florida, migrating cattle egrets have been seen hunting migrating warblers.
Western and Eastern Cattle-Egrets have many names around the world, usually referencing the grazing animals they team up with to forage. In various languages they are known as cow cranes, cow herons, cow birds, elephant birds, rhinoceros egrets, and hippopotamus egrets.
The oldest Western Cattle-Egret on record was at least 17 years old when it was captured and released in Pennsylvania in 1979. It was originally banded in Maryland in 1962.

7-11-2019 MONTE CORONA, VALENCIA - HOUSE SPARROW (MALE) (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.

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.

7-11-2019 MONTE CORONA, VALENCIA - HOUSE SPARROW (FEMALE) (Passer domesticus)