Male Galápagos yellow warblers appear to be shifting their behavior and adjusting their calls in response to the din of ...

Both sexes have a yellow crest, although in males it tends ... They nest later in the season than other birds, usually in tall trees. Two species of woodpecker can be seen in British gardens, the ...

The goldfinch is known for its bright red face, yellow wing patches ... BTO system and we get notification of its recapture." Source: British Trust for Ornithology Mr Payne added: "These birds do ...