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The Bird Island Nature Reserve in Lambert's Bay, Western Cape, South Africa. A bird colony is a large congregation of individuals of one or more species of bird that nest or roost in proximity at a particular location. Many kinds of birds are known to congregate in groups of varying size; a congregation of nesting birds is called a breeding colony.
The Swiss naturalist Conrad Gessner gave the northern gannet the name Anser bassanus or scoticus in the 16th century, and noted that the Scots called it a solendguse. [4] The former name was also used by the English naturalist Francis Willughby in the 17th century; the species was known to him from a colony in the Firth of Forth and from a stray bird that was found near Coleshill, Warwickshire.
The biggest northern-gannet colony is on Scotland's Bass Rock in the Firth of Forth; in 2014, this colony contained some 75,000 pairs. [8] Sulasgeir off the coast of the Isle of Lewis , St Kilda , Grassholm in Pembrokeshire , Bempton Cliffs in the East Riding of Yorkshire , Sceilig Bheag , Ireland, Cape St Mary's , Newfoundland, and Bonaventure ...
Colony location is related to sea temperature, which in turn dictates the presence of fish. [24] Many colonies have limited space and birds seek new locations once the nest sites in a colony are full, at this point often spilling over onto the mainland. [22]
A record 4 million common murres died as a result of a two-year marine heat wave in Alaska, a study found. A reduced murre colony nests on South Island of the Semidi Islands in 2021 after the heat ...
Sociable weaver nests form a habitat that is occupied by animals of many different taxa, including several other bird species, which use the nest in different ways, such as for breeding (as with the paradise finch and rosy-faced lovebird), roosting (as with the familiar chat and ashy tit), or as a platform for the nests of larger birds (such as ...
After mating, the birds build a nest on the ground. The female lays one egg and both parents incubate the egg. ... The entire colony assists in caring for the young when the parents head to sea to ...
A rookery is a colony breeding rooks, and more broadly a colony of several types of breeding animals, generally gregarious [1] birds. [2] Coming from the nesting habits of rooks, the term is used for corvids and the breeding grounds [3] of colony-forming seabirds, marine mammals (true seals or sea lions), and even some turtles.