Why do birds get smaller?
How long-term winter bird ringing unravels body size shrinking in response to climate change
The rise and fall of pelican populations
What factors explain the population trajectories of Brown Pelicans?
Where the wind is just right
Investigating the factors determining Wandering Albatross nest-site selection
Why do migratory birds stop on ships?
Field observations by embarked ornithologists suggest new approaches in the study of migration
Saving the Alpine Ring Ouzel
Uncovering the drivers of population decline in Germany.
Wetland bird guilds respond to hurricanes
Changes follow when hurricane winds blow, but where and why?
Bird identification guide for weather radars
How citizen science enlightens ornithological weather radar research
Understanding Whimbrel spring migratory behaviour
Why do Whimbrels stopover in spring: weather constraints or flexible schedules?
Flight
A look at the special issue of Philosophical Transactions of the Royal Society B, examining how flying animals respond to the challenges – and opportunities – that come with moving in a medium that is, itself, on the move.
Dartford Warbler: unplanned fires and opportunities for conservation
How will global change affect the distribution of the Dartford Warbler?