and the beak assumes a new grasping position in front of the hindlimbs,” they said. The slow and careful movement happened at about 0.1 m/s with each stride taking the bird forward by a length ...

Bird beaks come in all shapes and sizes, and through observing those differences we can learn a lot about them. Our education ...

Under these drastically changing conditions, the struggle to survive favored the larger birds with deep, strong beaks for opening the hard seeds. Smaller finches with less-powerful beaks perished.