One clip names both of them

4 views between them.

Cow outweighs Australian White Ibis 420× — 750 kg against 1.8 kg. Both figures are averages across males and females.

Tale of the tape

Body mass

1.81 kg

🦩 Australian White Ibis · AnAge

750 kg

🐄 Cow · AnAge

Shoulder height

no figure yet

🦩 Australian White Ibis

1.28 m

🐄 Cow

Maximum lifespan

33 yr

🦩 Australian White Ibis · AnAge

20 yr

🐄 Cow · 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 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.