But why? Many species of birds decorate their nests to attract a mate—but kites already have partners when they build nests. Still, the ornamentation on kite nests suggests “that there’s ...

Not all birds build nests, and, of those birds that do, not every nest is equal. For example, compare the nests built by the California condor to that of the ruby-throated hummingbird .

Birds that build nests in cavities, such as tree holes, were about 6.5 times more likely to use snakeskins than were birds that build open-cup nests. To find out how this behaviour might benefit ...

Wildlife Trust Wales said plastic pollution was very dangerous and often fatal for birds looking to build nests. Sam Ryall ... with a purpose-built litter boom on the River Taff designed to ...