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Avian squatters at the end of Europe

10,000 Birds

The Cuckoo Cuculus canorus has a bad reputation because of its habit of laying its eggs on the nests of other birds, who then raise their young. The White-rumped Swift Apus caffer , a tropical African breeding species, was only discovered breeding in Europe in the 1960s. Curiously, they also breed in Iberia today.

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School Burrowing Owls

10,000 Birds

It also has one of the highest human population densities in the state. Not surprisingly, this brings Burrowing Owls into close contact with humans across the county. Loss of habitat due to development, disturbance at burrows and negative interactions with humans are some of the threats facing this charismatic species.

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The Dance of the Albatross

10,000 Birds

And much of that time is spend loafing around the breeding colonies trying to pair off and engaging in silly-looking behaviours referred to as dancing by scientists. It can take over a year to raise a chick for the larger species, and even species that can fit their entire breeding cycle into one year tend not to breed in consecutive years.

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Climate Change and Birds

10,000 Birds

There are three things that will go wrong: 1) The inland zones that would become the new wetlands are already, in many cases, occupied by human-built things that will severely interfere with this process. Also, these human-occupied area are probably full of toxins and other impediments to normal use by wildlife. ” GL: Aha.

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Whooper Swans at Lake Kussharo, Hokkaido

10,000 Birds

Other researchers apparently tried to get their universities to fund their drone toys, resulting in papers with titles such as “The use of drones to study the breeding productivity of Whooper Swan “ Another finding does not come as a surprise to birders watching birds both from cars and on foot.

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Birding Ruoergai, Sichuan, China

10,000 Birds

The HBW even mentions the importance of Ruoergai for this species: “Key sites for migrants include the Ruoergai Plateau (China), which is also an important breeding area” Common Mergansers also seem to use these wetlands as breeding area. Understated elegance is also something the White-browed Tit is rather good at.

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The Complicated Mating Systems of Rheas

10,000 Birds

During the breeding season, adult males split from the flocks they normally live in and begin to advertise their availability to females by calling and performing body contortions. Females end up mating with several males laying eggs in as many nests as partners they can have during a breeding season. Featured Photo: Cody Hinchliff.