Tree Swallow nestling growth from day 1 to day 12.

  Рет қаралды 5,815

david macgilvra

david macgilvra

Күн бұрын

In five short clips watch tree swallow nestling growth and development from one day after hatching to twelve days old. See changes in size, body proportions, feathers, and major behaviors.
Video from Francois Paquette of QC. Edited by Chris Gates of NY.
For more on tree swallow nestling growth see: treeswallowproj...

Пікірлер: 2
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