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Friday, 23 December 2016

14-10-2015 VALENCIA BIOPARC - SOUTHERN YELLOW BILLED DUCK (Anas undulata ssp. undulata)


The Yellow-Billed Duck is a dabbling duck from Southern and Eastern Africa.

There are two sub-species of the Yellow-Billed Duck, namely the Northern Yellow-Billed Duck and the Southern Yellow-Billed Duck.

The Southern Yellow-Billed Duck is in decline due to competition and hybridisation with the Mallard. The Yellow-Billed Duck is one of the wildfowl to which the Conservation of African-Eurasian Migratory Waterbirds applies.

The male has Brown with light scalloped plumage, darker on the back, with a light Grey streaked head and neck with Brown eyes. The bill is bright Yellow with a Black marking on the top and tip, the wings have a Green speculum and White under-wing. The legs and feet are Olive.

Appearance - Female
Similar to the male.


Habitat
Wetlands, Marshes, Swamps, Lakes and Streams.

Diet
Aquatic Plants, Seeds, Sedge, small Insects and Insect Larvae.

Breeding Time
December to April.

Nest
The nest is built on the ground from grass, rushes and reed stems and concealed by vegetation.

Eggs
Quantity: 6 to 12
Colour: Ivory.

14-10-2015 VALENCIA BIOPARC - HADADA IBIS (Bostrychia hagedash) NIKON P900


The Hadada ibis (Bostrychia hagedash) is a long-legged wading bird native to Sub-Saharan Africa. It is named for its loud three to four-note calls uttered in flight especially in the mornings and evenings when they fly out or return to their roost trees. Although not as dependent on water as some ibises, they are found near wetlands and often live in close proximity to humans.

Hadada ibises are large grey-to-partly brown birds. Males and females are alike in plumage. They have a narrow, white, roughly horizontal stripe across their cheeks. This is sometimes called the "mustache" though it does not reach the mouth corners. The plumage over the wings has an iridescent purple sheen produced by optical microstructures within the feathers. Hadada ibises have blackish legs and a large grey-to-black bill but during the breeding season, they have a red culmen on the basal half of the upper mandible. The upper surfaces of their toes are of a similar red during the onset of breeding. The wings are powerful and broad, enabling quick take-offs and easy maneuvering through dense tree cover.

Thursday, 22 December 2016

22-12-2016 MONTE CORONA, VALENCIA - BLACK REDSTART (FEMALE) (Phoenicurus ochruros)


The Black redstart (Phoenicurus ochruros) is a small passerine bird in the genus Phoenicurus. Like its relatives, it was formerly classed as a member of the thrush family (Turdidae), but is now known to be an Old World flycatcher (Muscicapidae).

The adult male of this species is overall dark grey to black on the upperparts and with a black breast; the lower rump and tail are orange-red, with the two central tail feathers dark red-brown. The belly and undertail are either blackish-grey (western subspecies) or orange-red (eastern subspecies); the wings are blackish-grey with pale fringes on the secondaries forming a whitish panel (western subspecies) or all blackish (eastern subspecies). The female is grey (western subspecies) to grey-brown (eastern subspecies) overall except for the orange-red lower rump and tail, greyer than the common redstart; at any age, the grey axillaries and underwing coverts are also distinctive. 


There are two distinct forms in first calendar year males at least in western subspecies, with the first ('carei') being similar to females and the second ('paradoxus') approaching adult males but lacking the whitish wing panel that does only develop during post-breeding molt of wing feathers in the second calendar year. This second form is much rarer than the first.

Black redstarts breed in south and central Europe and Asia and north-west Africa, from Great Britain and Ireland (where local) south to Morocco, east to central China. They are resident in the milder parts of their range, but north-eastern birds migrate to winter in southern and western Europe and Asia, and north Africa. In some areas, birds that breed in mountains move to lower elevations in winter. Black redstarts inhabit stony ground in mountains, particularly cliffs and stony slopes with xerophytic vegetation. They are also found in villages, and urban areas and often occur in large industrial complexes that have bare areas and cliff-like buildings.

22-12-2016 MONTE CORONA, VALENCIA - EUROPEAN ROBIN (Erithacus rubecula)


Robins may look adorable, but you wouldn’t want to cross one. These territorial birds will defend their patch ruthlessly. Disputes are often settled by song and body language. If that fails things quickly get physical and fights to the death can occur.
History repeats itself  - Gardeners are familiar with tame robins following their fork to glean worms and other invertebrates unearthed by digging. It’s thought this echoes ancestral behaviour of robins following wild boar and now-extinct aurochs that once shared their woodland habitat.
 
Robins use unwary ants and millipedes as a kind of insecticide. Seized in the bird’s bill, the hapless invertebrate unleashes its defensive chemical weapons. The robin then rubs these compounds all over its feathers to get rid of parasites like mites and ticks.
 
Accepting human presence readily, our UK subspecies is tamer than its continental cousin. This variance in behaviour makes it easier to identify more reticent migrant visitors from Europe, Scandinavia and Russia.
 
The robin’s so-called ‘red breast’ is actually orange. But this wasn’t recognised as a named colour in English until the 16th century when fruit of the same name started to be imported – so red was as close as anyone could get. The same holds for redstarts and red kites.
 
Competitive male robins often have sing-offs where they duet loudly with each other. Hen robins also sing, although not quite as energetically as the boys and only in the run-up to the breeding season.

22-12-2016 MONTE CORONA, VALENCIA - SEED BUG (Spilostethus pandurus)


Spilostethus pandurus is a species of "seed bugs" belonging to the family Lygaeidae, subfamily Lygaeinae.

The species was described in 1763 by Scopoli in his "Entomologica carniolica" with locus typicus from the area around Ljubljana. Scopoli does not mention the etymology of the species name but may have named it for the Panduri infantry unit of the Habsburg monarchy.

This species can be found in the Euro-mediterranean-Turaniaan Region, with a more southern distribution than Spilostethus saxatilis.

It is present in Albania, Austria, Bulgaria, Croatia, Cyprus, Czech Republic, France, Germany, Greece, Hungary, Italy, Israel, Malta, Portugal, Romania, Russia, Serbia, Slovakia, Slovenia, Spain, Switzerland, Turkey, Lebanon, in the Afrotropical realm. and in the southern Asia to India and China.

Spilostethus pandurus can reach a length of 13–15 millimetres (0.51–0.59 in). Body shows a red-black coloration with a white spot in the center of the membrane.

Two wavy, broad, black, longitudinal stripes run from the front to the rear edge of the pronotum. Scutellum is black, sometimes with a small red spot at the end.


The nymphs are bright red, with black markings.

These bugs have two dorsolateral prothoracic glands capable of secreting substances repugnant to predators.

These polyphagous bugs feed on flowers and seeds of many plants. They preferentially feed on the plants of the family Apocynaceae. In Europe, they are present on various toxic plants such as jimsonweed (Datura stramonium) and oleander (Nerium oleander).

They can cause serious damage to the crops of Sesamum indicum (Pedaliaceae) and to Calotropis gigantea and Calotropis procera (Apocynaceae).

It can also attack sorghum crops (Sorghum bicolor), Eleusine coracana, Pennisetum americanum, Phaseolus mungo, Arachis hypogaea, Lycopersicon esculentum, tobacco, sunflowers etc.

Wednesday, 21 December 2016

10-11-2015 VILLALONGA RESERVOIR, VALENCIA - LITTLE EGRET (Egretta garzetta)


The Little egret (Egretta garzetta) is small elegant heron in the family Ardeidae. As an aquatic bird, it feeds in shallow water and on land, consuming a variety of small creatures. At one time common in Western Europe, the Little heron was hunted extensively in the 19th century to provide plumes for the decoration of hats and became locally extinct in Northwestern Europe and scarce in the south. Around 1950, conservation laws were introduced in southern Europe to protect the species and their numbers began to increase.


The plumage of the Little egret is normally entirely white, although there are dark forms with largely bluish-grey plumage. In the breeding season, the adult has two long plumes on the nape that form a crest. These plumes are about 150 mm (6 in) and are pointed and very narrow. There are similar feathers on the breast, but the barbs are more widely spread. There are also several elongated scapular feathers that have long loose barbs and may be 200 mm (8 in) long. During the winter the plumage is similar but the scapulars are shorter and more normal in appearance. The bill is long and slender and it and the lores are black. There is an area of greenish-grey bare skin at the base of the lower mandible and around the eye which has a yellow iris. The legs are black and the feet yellow. Juveniles are similar to non-breeding adults but have greenish-black legs and duller yellow feet, and may have a certain proportion of greyish or brownish feathers. The subspecies nigripes differs in having yellow skin between the bill and eye, and blackish feet. During the height of courtship, the lores turn red and the feet of the yellow-footed races turn red.


Little egrets are found in southern Europe, the Middle East, much of Africa, and southern Asia. Northern European populations are migratory and mostly travel to Africa although some remain in southern Europe, while some Asian populations migrate to the Philippines. The eastern subspecies is resident in Indonesia and New Guinea, while other populations inhabit Australia and New Zealand, but do not breed in the latter. Little egrets live in various habitats including the shores of lakes, rivers, canals, ponds, lagoons, marshes, and flooded land. These birds prefer open locations to dense cover. On the coast, they inhabit mangrove areas, swamps, mudflats, sandy beaches, estuaries, and reefs. Rice fields are an important habitat in Italy, and coastal and mangrove areas are important in Africa.


Little egrets are sociable birds and are often seen in small flocks. They are diurnal birds and feed mainly in the early morning and in the late afternoon. They use a variety of methods to procure their food; they stalk their prey in shallow water, often running with raised wings or shuffling their feet to disturb small fish, or may stand still and wait to ambush prey. Little egrets also make use of opportunities provided by cormorants disturbing fish or humans attracting fish by throwing bread into the water. On land, they walk or run while chasing their prey, feed on creatures disturbed by grazing livestock and ticks on the livestock, and even scavenge occasionally. Little egrets are silent birds in general, however, at their breeding colonies, they make various croaking and bubbling calls. When disturbed, they produce a harsh alarm call.

10-11-2015 VILLALONGA RESERVOIR - COMMON KINGFISHER (FEMALE) (Alcedo atthis)


The Common kingfisher (Alcedo atthis) is a small kingfisher widely distributed across Eurasia and North Africa. It is amongst the most colorful birds but despite its extraordinary colors, sometimes the Common kingfisher is difficult to see when it is in a dappled shade, and its colors are also not very obvious in flight. Furthermore, due to its shy nature, the Common kingfisher often remains hidden from a human's eye.

The Common kingfisher has the typical short-tailed, dumpy-bodied, large-headed, and long-billed shape. The adult male of the western European subspecies, A. a. ispida has green-blue upperparts with pale azure-blue back and rump, a rufous patch by the bill base, and a rufous ear patch. It has a green-blue neck stripe, white neck blaze and throat, rufous underparts, and a black bill with some red at the base. The legs and feet are bright red. The female is identical in appearance to the male except that her lower mandible is orange-red with a black tip. The juvenile is similar to the adult but with duller and greener upperparts and paler underparts. Its bill is black, and the legs are also initially black. Feathers are moulted gradually between July and November with the main flight feathers taking 90-100 days to moult and regrow. Some that moult late may suspend their moult during cold winter weather.

21-12-2016 GANDIA MARJAL, VALENCIA - RED EARED SLIDER TERRAPIN (Trachemys scripta ssp. elegans)


The red-eared slider or red-eared terrapin (Trachemys scripta elegans) is a subspecies of the pond slider (Trachemys scripta), a semiaquatic turtle belonging to the family Emydidae. It is the most popular pet turtle in the United States, is also popular as a pet across the rest of the world, and is the most invasive turtle. It is the most commonly traded turtle in the world.

The red-eared slider is native from the Midwestern United States to northern Mexico, but has become established in other places because of pet releases, and has become invasive in many areas where it outcompetes native species. The red-eared slider is included in the list of the world's 100 most invasive species.

Red-eared sliders are popular pets around the world.
The red-eared slider gets its name from the small, red stripe around its ears, or where its ears would be, and from its ability to slide quickly off rocks and logs into the water. This species was previously known as Troost's turtle in honor of an American herpetologist Gerard Troost. Trachemys scripta troostii is now the scientific name for another subspecies, the Cumberland slider.

21-12-2016 GANDIA MARJAL, VALENCIA - EUROPEAN MOORHEN (Gallinula chloropus)



Population size
2.9-6.2 Mln
Life Span
3 years
Top speed
35
km/hmph
km/h mph 
Weight
192-500
goz
g oz 
Length
30-38
cminch
cm inch 
Wingspan
50-62
cminch
cm inch 



The Common moorhen (Gallinula chloropus) is a bird species in the rail family (Rallidae) found across many parts of the Old World. These birds live around well-vegetated marshes, ponds, canals, and other wetlands. The word 'moor' as a part of their name is an old sense meaning marsh.

Common moorhens have predominantly black and brown plumage, with the exception of a white under-tail, white streaks on the flanks, yellow legs, and a red frontal shield. The bill is red with a yellow tip. The young are browner and lack the red shield. The frontal shield of the adult has a rounded top and fairly parallel sides; the tailward margin of the red unfeathered area is a smooth waving line.

Сommon moorhens are widespread across Europe, Asia, and Africa. Populations in areas where the waters freeze, such as eastern Europe, will migrate to more temperate climates. In China, Common moorhens are largely resident south of the Yangtze River, whilst northern populations migrate in the winter. These birds live around well-vegetated marshes, ponds, canals, and other wetlands. They can even be found in city parks and urban areas.

21-12-2016 GANDIA MARJAL, VALENCIA - MALLARD (MALE) (Anas platyrhynchos)


The mallard (Anas platyrhynchos) is a dabbling duck that breeds throughout the temperate and subtropical Americas, Eurasia, and North Africa. Mallards live in wetlands, eat water plants and small animals, and prefer to congregate in flocks of varying sizes. Unlike many waterfowl, mallards are considered an invasive species in some regions. It is a very adaptable species, being able to live and even thrive in urban areas. This species is the main ancestor of most breeds of domestic duck, and its naturally evolved wild gene pool has been genetically polluted by the domestic and feral mallard populations.

The magnificent mallard is one of the most recognizable bird species around the world. When flying, the bird displays a purplish-blue speculum, which is outlined in white. Males of this species are particularly colorful. Breeding males have a yellow beak, dark brown chest, black and white tail as well as bright green head and neck. They exhibit a white ring at the base of their neck. In addition, the sides of breeding males and most of their wings are gray. On the other hand, the plumage of female mallards and non-breeding males is less vivid and colorful. The overall plumage of female mallards is spotted with tan and brown patches, and the head is a lighter tan, showing dark bands near the crown and eyes. Females have orange-colored beaks, covered with dark spots. Females and non-breeding males generally look alike, though the latter have yellowish beaks.


Population size
aBnove 19 mlnlnn
Life Span
3-20 years
Top speed
104
km/hmph
km/h mph 
Weight
0.7-1.6
kglbs
kg lbs 
Length
50-65
cminch
cm inch 
Wingspan
81-98
cminch
cm inch 

21-12-2016 GANDIA MARJAL, VALENCIA - MALLARD (FEMALE) (Anas platyrhynchos)


The mallard is widely distributed across the Northern and Southern Hemispheres; in North America its range extends from southern and central Alaska to Mexico, the Hawaiian Islands, across the Palearctic, from Iceland and southern Greenland and parts of Morocco (North Africa) in the west, Scandinavia and Britain to the north, and to Siberia, Japan, and South Korea. Also in the east, it ranges to south-eastern and south-western Australia and New Zealand in the Southern hemisphere It is strongly migratory in the northern parts of its breeding range, and winters farther south.


The mallard inhabits a wide range of habitats and climates, from the Arctic tundra to subtropical regions. It is found in both fresh- and salt-water wetlands, including parks, small ponds, rivers, lakes and estuaries, as well as shallow inlets and open sea within sight of the coastline. Water depths of less than 0.9 metres (3.0 ft) are preferred, with birds avoiding areas more than a few metres deep. They are attracted to bodies of water with aquatic vegetation.

21-12-2016 GANDIA MARJAL, VALENCIA - MUSKOVY DUCK (Cairina moschata)


The Muscovy duck (Cairina moschata) is a duck native to the Americas, from the Rio Grande Valley of Texas and Mexico south to Argentina and Uruguay. Feral Muscovy ducks are found in New Zealand, Australia, and in Central and Eastern Europe. Small wild and feral breeding populations have also established themselves in the United States, particularly in Florida, Louisiana, Massachusetts, the Big Island of Hawaii, as well as in many other parts of North America, including southern Canada.


It is a large duck, with the males about 76 cm (30 in) long, and weighing up to 7 kg (15 lb). Females are noticeably smaller, and only grow to 3 kg (6.6 lb), roughly half the males' size. The bird is predominantly black and white, with the back feathers being iridescent and glossy in males, while the females are more drab. The amount of white on the neck and head is variable, as well as the bill, which can be yellow, pink, black, or any mixture of these colors. It may have white patches or bars on the wings, which become more noticeable during flight. Both sexes have pink or red wattles around the bill, those of the male being larger and more brightly colored.

21-12-2016 GANDIA MARJAL, VALENCIA - EURASIAN COOT (Fulica atra)


The Eurasian coot (Fulica atra), also known as the Common coot, or Australian coot, is a member of the rail and crake bird family, the Rallidae. It is found in Europe, Asia, Australia, New Zealand, and parts of North Africa. Similar-looking coot species are found throughout the world, with the largest variety of coot species living in South America.

The Eurasian coot is 36–38 cm (14–15 in) in length with a wing-span of 70–80 cm (28–31 in); males weigh around 890 g (31 oz) and females 750 g (26 oz). It is largely black except for the white bill and frontal shield (which gives rise to the phrase "as bald as a coot", in use as early as 1430). As a swimming species, the coot has partial webbing on its long strong toes. The sexes are similar in appearance.


The juvenile is paler than the adult, has a whitish breast, and lacks the facial shield; the adult black plumage develops when about 3–4 months old, but the white shield is only fully developed at about one year old.

Eurasian coots breed in Europe, Asia, Australia, and Africa. They have recently expanded their range into New Zealand. These birds are residents in the milder parts of their range only performing nomadic movements; however, populations from much of Asia migrate further south and west in winter as the waters freeze. Eurasian coots inhabit freshwater lakes, ponds, pools, creeks, rivers and river deltas, marshes, freshwater meadows, flooded grasslands, and freshwater, and saline lagoons.


Eurasian coots are much less secretive than most of the rail family, and frequently swim on open water or walk across waterside grasslands. They are quite aggressive birds, and strongly territorial during the breeding season, and both parents defend their nesting site. During the non-breeding season, they may form large flocks, possibly related to predator avoidance. Eurasian coots are reluctant to fly and when taking off run across the water surface with much splashing. They do the same, but without actually flying, when traveling a short distance at speed in territorial disputes or on land to escape from intruders. As with many rails, their weak flight does not inspire confidence, but on migration, usually at night, they can cover surprisingly large distances. When swimming they bob their heads, and make short dives from a little jump. When fighting other waterbirds (especially other coots), Eurasian coots attack by charging their opponent and striking them with their long legs. When feeding, these birds graze on land or in the water. In the water, they may upend in the fashion of a mallard or dive in search of food. Eurasian coots are noisy and have a wide repertoire of crackling, explosive, or trumpeting calls, often given at night.


Eurasian coots are monogamous and for pairs. They construct a bulky nest that either floats on the water or is built in shallow water on a low or barely submerged stump or log, making a neat, large bowl. It is constructed of plant stems and leaves with a lining of finer material. Normally concealed in vegetation the nest can sometimes be placed in the open. It is built by both parents with the male collecting most of the material which is incorporated by the female. The clutch usually contains between 6 and 10 smooth and slightly glossy buff-colored eggs that are covered with black or dark brown speckles. The eggs are incubated by both parents and hatch after 21 to 24 days. The chicks are precocial and leave the nest shortly after hatching. The young are brooded by the female for the first 3 to 4 days during which time food is brought by the male. The male also builds one or more platforms that are used for roosting and brooding the chicks. On leaving the nest, the brood is sometimes split up with each parent taking care of a separate group. The young can feed themselves when they are around 30 days and fledge at 55 to 60 days. Eurasian coots normally only have a single brood each year but in some areas such as Britain, they will sometimes attempt a second brood. They first breed when they are 1-2 years old.

21-12-2016 GANDIA MARJAL, VALENCIA - EUROPEAN ROBIN (Erithacus rubecula)



The European robin (Erithacus rubecula) is a small insectivorous passerine bird. The term robin is also applied to some birds in other families with red or orange breasts. These include the American robin (Turdus migratorius ), a thrush, and the Australasian robins of the family Petroicidae.

The male and female European robins are similar in coloration, with an orange breast and face lined with grey, brown upperparts, and a whitish belly. The bill and eyes are black. Juveniles are spotted brown and white in coloration, with patches of orange gradually appearing.


European robins occur in Eurasia east to Western Siberia, south to Algeria, and on the Atlantic islands as far west as the Central Group of the Azores and Madeira. Irish and British robins are largely resident but a small minority, usually female, migrate to southern Europe during winter, a few as far as Spain. Scandinavian and Russian robins migrate to Britain and western Europe to escape the harsher winters. European robins prefer spruce woods in northern Europe, contrasting with their preference for parks and gardens in Ireland and Great Britain. These may also be found in grasslands, shrubby vegetation, hedgerows with some tall trees, orchards, and farmlands.


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. They will fiercely attack other males and competitors that stray into their territories and may even attack other small birds without apparent provocation. European robins communicate using a variety of calls, including a ticking note that usually indicates anxiety or mild alarm. During the breeding season, robins produce a fluting, warbling song. Both the male and female sing during the winter, when they hold separate territories; the song then sounds more plaintive than the summer version. The female typically moves a short distance from the summer nesting territory to a nearby area that is more suitable for winter feeding. The male keeps the same territory throughout the year. During the breeding season, males usually initiate their morning song an hour before civil sunrise and usually terminate their daily singing around thirty minutes after sunset. They may also sing at night, especially in urban areas that are artificially lit during the night.

21-12-2016 GANDIA MARJAL, VALENCIA - HOUSE SPARROW (FEMALE) (Passer domesticus)


The house sparrow (Passer domesticus) is a bird of the sparrow family Passeridae, found in most parts of the world. It is a small bird that has a typical length of 16 cm (6.3 in) and a mass of 24–39.5 g (0.85–1.39 oz). Females and young birds are coloured pale brown and grey, and males have brighter black, white, and brown markings. One of about 25 species in the genus Passer, the house sparrow is native to most of Europe, the Mediterranean Basin, and a large part of Asia. Its intentional or accidental introductions to many regions, including parts of Australasia, Africa, and the Americas, make it the most widely distributed wild bird.
The house sparrow is strongly associated with human habitation, and can live in urban or rural settings. Though found in widely varied habitats and climates, it typically avoids extensive woodlands, grasslands, polar regions, and hot, dry deserts far away from human development. For sustenance, the house sparrow routinely feeds at home and public bird feeding stations, but naturally feeds on the seeds of grains, flowering plants and weeds. However, it is an opportunistic, omnivorous eater, and commonly catches insects, their larvae, caterpillars, invertebrates and many other natural foods.