Gregarism

The gregarism is the tendency many animal species to seek the contact with their similar. It is the simplest form of social behavior. It is distinguished from crowd, gathering which occurs under the effect of environmental stimuli.

List nonexhaustive species expressing of the gregarism :

Among the insects:

Bee S
Ant S , of which Lasius Niger
Gendarme S

Some Poisson S
Among the Bird X:

Flamingo S
Penguin S

Among the mammals:

the Équidé S: Horses , Zebra S …
the Primate S: Baboon S , Gorilla S , Human beings …
majority of Ongulés:

the Ruminant S: Bovidae , Giraffe S …
but also nonruminants: Wild boars

Wolf S
Rat S
Rabbit S

Random links:

GeografÃa de Luxemburgo | Morelos | Concerto in ground of Ravel | Organizer of formation | Saint-Lucien (Quebec) | Alley | Pinga