Albatrosses forage in different areas when on migration

A new study of the movements of sub-Antarctic albatrosses tracked from two remote islands some 5,000 km apart, shows that although the birds from each breeding site take similar routes around the Southern Ocean, they forage ...

Dark plumage helps birds survive on small islands

Animal populations on islands tend to develop weird traits over time, becoming big (like Galapagos tortoises) or small (like extinct dwarf elephants) or losing the ability to fly (like the flightless parrots of New Zealand).

Darwin's finches have reached their limits on the Galapagos

The evolution of birds on the Galápagos Islands, the cradle of Darwin's theory of evolution, is a two-speed process. Most bird species are still diversifying, while the famous Darwin's finches have already reached an equilibrium, ...

Light pollution threatens the Balearic shearwater

Petrel fledglings leave the nest after dark, but these marine birds' maiden flights towards the sea are hampered by city lights. Many collide or fall to the ground where they are in danger of being run over and vulnerable ...

Petrels tracked across the Oceans

Staff at British Antarctic Survey (BAS) are following the journeys of White-chinned Petrel fledglings as they make their first journeys over the South Atlantic Ocean in search of food. The birds have been fitted with small ...

Age doesn't matter for foraging albatrosses

A new study of the wandering albatrosses breeding on the sub-antarctic island of Bird Island (off South Georgia) reveals that age doesn't matter when foraging. The research, published in the journal PLOS ONE last month, shows ...

Rising kiwi numbers may mask inbreeding depression

A boom in the number of little spotted kiwi appears to be a conservation success story, but new research by a Victoria University of Wellington graduand shows that, in some populations, the rapid growth could be masking the ...

Zoologists discover bird species in Indonesia

(Phys.org) —Zoologists from Trinity College Dublin have discovered a currently unrecognised bird species in a biodiversity hotspot in Indonesia. They propose that the colourful bird, which is found only on one small chain ...

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