Dolphins are gregarious, and large herds often follow ships.
Parrots are gregarious and usually feed and roost in companies, but are at least temporarily monogamous.
The sal grows to a large size, and is more gregarious than the teak.
This insect is gregarious and nocturnal.
It is a gregarious animal, living in considerable colonies in burrows, which it excavates with its nails and teeth in the sandy soil of Egypt and Arabia.
Chamois are gregarious, living in herds of 15 or 20, and feeding generally in the morning or evening.
Solitude is advisable at first, but few people can find time amounting to ten minutes for solitary studies of this sort, so busy and so gregarious is mankind.
They are mostly gregarious, and the agility and grace of their movements in the water are themes of admiration to the spectators when a "school of porpoises" is playing round the bows of a vessel at sea.
Coatis are gregarious and arboreal in habit, and feed on birds, eggs, lizards and insects.
The dace is a lively, active fish, of gregarious habits, and exceedingly prolific, depositing its eggs in May and June at the roots of aquatic plants or in the gravelly beds of the streams it frequents.
Ibex are gregarious, feeding in herds of ten to fifteen individuals; but the old males generally live apart from, and usually at greater elevations than, the females and young.
Musk-oxen are gregarious in habit, assembling in herds of twenty or thirty head, or sometimes eighty or a hundred, in which there are seldom more than two or three full-grown males.
Like most cetaceans it is gregarious and usually met with in "schools" or herds of fifteen or twenty individuals.
Phoronis is often gregarious, the tubes which it secretes being sometimes intertwined in an inextricable mass.