Gam or pod: a herd of these large mammals
... of 
badgers; sloth of bears; cluster/swarm/drift/hive/erst of bees; flock/flight/pod of 
birds ... of waterfowl; colony/school/herd/pod/gam of whales; company/trip of 
wigeon... [DOC] [TLE] Collective Nouns [PAR] Many of these collective nouns are beautiful and evocative, even poetic.