🐦⬛
Blue Jay
Cyanocitta cristata
Birds · Least concern
vs
🐦
Common Grackle
Quiscalus quiscula
Birds · Near threatened
One clip names both of them
1,752 views between them.
Common Grackle outweighs Blue Jay 1.2× — 0.1 kg against 0.1 kg. Both figures are averages across males and females.
Tale of the tape
Body mass
0.09 kg
🐦⬛ Blue Jay · AVONET
0.11 kg
🐦 Common Grackle · AVONET
Maximum lifespan
26 yr
🐦⬛ Blue Jay · AnAge
23 yr
🐦 Common Grackle · AnAge
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 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.