The African Marsh Harrier (Circus ranivorus) is a bird of prey

Bird of prey

Birds of prey are birds that hunt for food primarily on the wing, using their keen senses, especially vision. They are defined as birds that primarily hunt vertebrates, including other birds. Their talons and beaks tend to be relatively large, powerful and adapted for tearing and/or piercing flesh....

 belonging to the harrier

Harrier (bird)

A harrier is any of the several species of diurnal hawks forming the Circinae sub-family of the Accipitridae family of birds of prey. Harriers characteristically hunt by flying low over open ground, feeding on small mammals, reptiles, or birds....

 genus Circus. It is found in southern, central and eastern Africa

Africa

Africa is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...

 from South Africa

South Africa

The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

 north to Sudan

Sudan

Sudan , officially the Republic of the Sudan , is a country in North Africa, sometimes considered part of the Middle East politically. It is bordered by Egypt to the north, the Red Sea to the northeast, Eritrea and Ethiopia to the east, South Sudan to the south, the Central African Republic to the...

 with a vagrant record from Nigeria

Nigeria

Nigeria , officially the Federal Republic of Nigeria, is a federal constitutional republic comprising 36 states and its Federal Capital Territory, Abuja. The country is located in West Africa and shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in...

. It is particularly common in the Okavango Delta

Okavango Delta

The Okavango Delta , in Botswana, is the world's largest inland delta. It is formed where the Okavango River empties onto a swamp in an endorheic basin in the Kalahari Desert, where most of the water is lost to evaporation and transpiration instead of draining into the sea...

 in Botswana

Botswana

Botswana, officially the Republic of Botswana , is a landlocked country located in Southern Africa. The citizens are referred to as "Batswana" . Formerly the British protectorate of Bechuanaland, Botswana adopted its new name after becoming independent within the Commonwealth on 30 September 1966...

. It is usually found in wetland areas, especially those with reeds

Phragmites

Phragmites, the Common reed, is a large perennial grass found in wetlands throughout temperate and tropical regions of the world. Phragmites australis is sometimes regarded as the sole species of the genus Phragmites, though some botanists divide Phragmites australis into three or four species...

, but also occurs in grassland and farmland.

The adult is 45 to 50 cm long and is mostly brown with pale streaking on the head, breast and forewing and rufous on the thighs and belly. Males and females are similar, unlike most harriers. The juvenile is dark brown with a pale breastband and pale markings on the head. The tail and flight feathers have dark barring at all ages. It is usually silent but has a high-pitched, two-note display call.

It feeds largely on small mammals such as the striped mouse

Rhabdomys

Rhabdomys is a small muroid rodent that is widespread and abundant in the southern African subregion...

Rhabdomys pumilio and also takes birds and frogs.

It is monogamous and remains on the breeding territory all year round. The nest is usually built in a reedbed and three or four white eggs are laid.