Gabar Goshawk (Micronisus gabar)

Gabar Goshawk (Micronisus gabar)

Photo@Michael Sammut

Gabar Goshawk is smaller than other Goshawks. We can observe two morphs, one grey and one almost black. This melanistic form represents about 6 to 25 % of population. The photo shown above is of a juvenile bird.

In typical grey morph, adult has plain grey upperparts and white rump. Tail is grey, barred with black.Underparts are plain grey on chest. Belly is white, barred with grey. Vent is white. Flight feathers are sooty-grey with very pale grey bars. Tail is white with broad dark grey bars.
Head is grey. Bill is black, with red cere and gape. Eyes are deep dark red. Long bare legs and stocky toes are bright red.

Gabar Goshawk lives in savannahs and semi-arid scrub with scattered trees. It avoids too dense forests and driest deserts. It is rather found in drier thorn savannah, and also along watercourses.In Kenya it is commonly seen in Lake Baringo and Bogoria, Tsavo West and East National and Samburu National Reserve.

Martial Eagle (Polemaetus bellicosus)

Martial Eagle (Polemaetus bellicosus)

Photo@Yan Van Dainne

Martial Eagle is the one of the huge eagle we have in Kenya.It is a large eagle, growing to a length of 76-83 cm with a wingspan of 190-260 cm. The adult’s plumage has dark brown upperparts, head and upper chest. The body underparts are white streaked with black. The underwing coverts are brown, with pale flight feathers, also streaked with black. The female is usually larger and more streaked than the male. The immature is paler above and has white underparts. It reaches adult plumage in its seventh year.

The Martial Eagle can be found throughout Kenya, wherever food is abundant and the environment favourable. It is never common, but greater population densities exist in Nairobi, Samburu and Maasai Mara National Parks, these birds are more abundant in protected areas than unprotected. It avoids dense forests but needs trees to nest in. The territory can vary greatly in size from more than 1000 Km² to areas where nests are less than 10 km distant. This disparity is due to differences in food supply.

Green-backed Heron (Butorides striatus atricapillus)

Green-backed Heron (Butorides striatus atricapillus)

Photo@Jurg Hosang

Green-backed or Striated Heron as it is sometimes known is a small,short-legged heron with characteristic of a hunched posture.Adult bird appear dark greyish above with greenish-black erectile crown feathers;grey below with white throat and with a broad chestnut-buff line down foreneck.Legs and feet yellow(orange or red-orange when breeding;bill rather short,blackish with greenish-yellow base and yellow eyes.

Generally Striated heron is a shy and solitary bird, and likes creeping low a long waterside three or roots, and it is mainly diurnal.Well distributed and common in wetlands.

Northern Red Bishop (Euplectes franciscanus)

Northern Red Bishop (Euplectes franciscanus)

Photo@Yan Van Danne

Northern Red-Bishop is have sexual dimorphism. Breeding Males has bright red back all the down to the tail, with wing panels being dark brown. The the front head to the face is black with a all black belly.

The male have eclipse plumage when not breeding in order to remain inconspicuous-at this time they resemble the drab female.This dimorphism is indicative of polygymous, colonial breeding species with intense reproductive competition-male taking a number of mates (up to eight) simultaneously or consecutively without offereing assistance in incubation or check-rearing.

He does however protect the territory vigorously from conspecific males. Males display to female with what  is called the “bumble flight” where the back and head feathers are fluffed-giving them the appearance of a bumb-bee. Female feed the chicks by regurgitation.

Locally common in grassland, savanna and wetland in the Rift Valley around the Lakes of Baringo and Bogoria