One clip names both of them

385 views between them.

Harbour seal outweighs Common Buzzard 120× — 94.3 kg against 0.8 kg. Both figures are averages across males and females.

Tale of the tape

Body mass

0.76 kg

🦅 Common Buzzard · AVONET

94 kg

🦭 Harbour seal · COMBINE

Body length

no figure yet

🦅 Common Buzzard

1.81 m

🦭 Harbour seal · COMBINE

Maximum lifespan

29 yr

🦅 Common Buzzard · AnAge

48 yr

🦭 Harbour seal · COMBINE

Bars are sized against the larger of the two figures.

Animals caught on camera

Real footage of the animals on this site — hunting, fighting, and getting on with it.

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.