One clip names both of them

193 views between them.

Fisher outweighs American Kestrel 28× — 3.2 kg against 0.1 kg.

Tale of the tape

Body mass

0.11 kg

🦅 American Kestrel · AVONET

3.17 kg

🦡 Fisher · COMBINE

Body length

no figure yet

🦅 American Kestrel

0.69 m

🦡 Fisher · COMBINE

Maximum lifespan

17 yr

🦅 American Kestrel · AnAge

14 yr

🦡 Fisher · COMBINE

Bars are sized against the larger of the two figures.

镜头下的动物

站内动物的实拍影像——捕猎、打斗，还有各自过日子的样子。

Shared ancestry

The closest group they share is Tetrapoda (superclass), home to 51,389 species.

We know what their shared ancestor was, but not when it lived — no dated family tree spans both of them yet.