gregarious

Who enjoys being in crowds and socializing.

Of animals that travel in herds or packs.

The Fin-Back is not gregarious. He seems a whale-hater, as some men are man-haters.

Rabbits are lively at nightfall, and when evening rain drives them underground they still feel gregarious.

Growing in open clusters or colonies; not matted together.

Pertaining to a flock or crowd.