One clip names both of them

34,236 views between them.

Gyrfalcon outweighs Peregrine falcon 1.9× — 1.4 kg against 0.8 kg.

Tale of the tape

Body mass

1.43 kg

🦅 Gyrfalcon · AVONET

0.76 kg

🦅 Peregrine falcon · AVONET

Maximum lifespan

14 yr

🦅 Gyrfalcon · AnAge

25 yr

🦅 Peregrine falcon · AnAge

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 Falco (genus), home to 134 species.

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