Flamingos gather across Lake Bogoria in the Kenyan Rift Valley.
Jose Fragozo
A snow goose gaggle may contain thousands.
Walter Siegmund Wikipedia
Auklet flock, Shumagins 1986
Wiki Commons Public Domain
It wasn’t just a forest, It was home!_
Courtesy Kapgan Dinç

Penguin Highway

Starlings – One of Many Videos Showing this group Phenomenon

Courtesy Daniel Biber Starling Murmurations