;fill-opacity:1'/%3e%3cpath%20fill='%23000'%20fill-rule='evenodd'%20d='M7.249%203.2c.469%200%20.85.38.85.85v3.893l1.873%201.874a.849.849%200%201%201-1.2%201.2L6.896%209.145A1.7%201.7%200%200%201%206.4%207.943V4.049c0-.469.38-.85.849-.85'%20clip-rule='evenodd'%20style='fill:%23000;fill-opacity:1'/%3e%3c/svg%3e)
;fill-opacity:1'/%3e%3c/svg%3e)
This video explains the structure and function of bird feathers, keratin, and plumage, providing educational content about avian biology.
Educational overview of bird feathers and plumage
Loading comments...
This video explains the structure and function of bird feathers, keratin, and plumage, providing educational content about avian biology.
;fill-opacity:1'/%3e%3cpath%20fill='%23fff'%20d='M30.21%2019.84A15.2%2015.2%200%200%200%2038.334%2028H30.21zM58.095%2028H49.97a15.2%2015.2%200%200%200%208.125-8.16zM38.335%200a15.2%2015.2%200%200%200-8.126%208.158V0zm19.76%208.158A15.2%2015.2%200%200%200%2049.97%200h8.125z'%20style='fill:%23fff;fill-opacity:1'/%3e%3c/svg%3e){kind=small}
