One clip names both of them

2,058 views between them.

Brown-headed Cowbird outweighs Black-capped Chickadee 3.7× — 0 kg against 0 kg.

Tale of the tape

Body mass

0.01 kg

🐦 Black-capped Chickadee · AVONET

0.04 kg

🐦 Brown-headed Cowbird · AVONET

Maximum lifespan

12 yr

🐦 Black-capped Chickadee · AnAge

17 yr

🐦 Brown-headed Cowbird · AnAge

Bars are sized against the larger of the two figures.

Kamerára vett állatok

Igazi felvételek az oldal állatairól — ahogy vadásznak, ahogy harcolnak, és ahogy egyszerűen csak élnek.

Shared ancestry

The closest group they share is Passeriformes (order), home to 11,215 species.

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