Main content
Feeding markers
Finch chicks have markings to help their parents find their mouths in a dark nest.
Duration:
This clip is from
Featured in...
![]()
BBC Nature
Be captivated, informed and inspired by the world's wildlife.
More clips from The Problem of Parenthood
![]()
Duck fight
Duration: 02:47
![]()
Duckling interloper
Duration: 01:42
![]()
Food fair
Duration: 01:36
![]()
Sibling rivalry
Duration: 01:57
More clips from The Life of Birds
![]()
Weka Territory—To Fly or Not to Fly?
Duration: 01:08
![]()
Feet on the ground—To Fly or Not to Fly?
Duration: 00:51
![]()
Thirst quencher—The Limits of Endurance
Duration: 03:10
![]()
Food on the run—Meat-Eaters
Duration: 02:12
