The Java sparrow is ready for the video recording. As I hold it carefully in my hand in order to transfer it to the recording ...

Finches form one of the largest families of birds in the world and there are lots of examples of these songsters that share a ...

the birds' songs gradually returned to their stable adult structure, suggesting that the internal model was unaffected by this manipulation. Thus, adult zebra finches retain the ability to adjust ...

Seeds of all kinds were scarce. The small, soft ones were quickly exhausted by the birds, leaving mainly large, tough seeds that the finches normally ignore. Under these drastically changing ...

Why do you think the average beak depth of the birds increased?Because the drought reduced the number of seeds and finches with bigger beaks were able to eat the larger and harder seeds so more of ...