The Cryptic Slender-tailed Nightjar at the Rocky Cliffs of Lake Baringo!

Nightjars are largely nocturnal family. They look like owls, with large heads and eyes and a cryptic plumage. The family name caprimulgidae was given to them after some superstitious belief that because of their wide mouths, the birds suckled goats.

Photo@Joe Aengwo

In Kenya we have 13 different species of Nightjars, wide spread in different habitats across the country. The photo appearing above was taken at a rocky countryside of Lake Baringo. Most species are nocturnal or active at dusk, and are solitary and retiring . They concentrate their foraging bouts during twilight hours.

Photo@ Joe Aengwo

By day, they roots on exposed grounds or rocks, in leaf litter, or on branches. When roosting , they adopt a horizontal posture, in contrast to owls.

Photo@Joe Aengwo

Nightjars have very large eyes, adopted to low light condition. They eye have a tapetum, a reflective membrane that increases the amount of light entering the eyeball. Its presence causes reflective “eye-shine” when the eye are illuminated by artificial light.

Photo@Joe Aengwo

Hammerkop (Scopus umbretta)

The Hammerkop (Scopus umbretta), about the size of a small egret, is entirely brown, with a robust crest which gives its head a hammer-like appearance. This pronounced head crest makes it unmistakable. The bill is long, laterally compressed, blade-like and tipped with a sharp hook. Its legs are strong and endowed with narrowly webbed toes.

This bird is related to the storks but is different enough to be placed in a separate family (Family Scopidae) of which it is the only member species.Perhaps what the hammerkop is knowned for is massive nest built mostly on a tall V-shaped branched acacia tree.Hammerkops feed mostly on frogs,fish and tadpoles, and they also take small crustaceans, grasshoppers, and aquatic insects. They often rest during the day and become active at twilight, when they are most often encountered, often alone. They range throughout Kenya.

Vulturine Guineafowl ((Acryllium vulturinum))

c@Joseph Aengwo

 Vulturine Guineafowl is Large, unmistakable guineafowl; the bare skin of the head and neck is bluish-gray with a band of short chestnut feathers that extends behind the eyes on the back of the head; long, white striped plumes extend from the breast and back; the upper back and breast is brilliant blue, with a black patch on the center of the chest; wings and rear half of body spotted with a long, drooping tail. Females are similar to the males, but slightly smaller and have smaller tarsal spurs. Chicks much like other guineafowl, but develop light blue underparts in a few weeks.Common in dry savanna and scrub land of northeastern Kenya.This photo was taken in Samburu National Reserve.