The collective noun 'herd' is used for:

• a herd of antelopes
• a herd of bison
• a herd of boars
• a herd of bucks
• a herd of buffalo
• a herd of camels
• a herd of caribou
• a herd of cattle
• a herd of chamois
• a herd of chinchillas
• a herd of cows
• a herd of cranes
• a herd of curlews
• a herd of deer
• a herd of dinosaurs
• a herd of dolphins
• a herd of donkeys
• a herd of eland
• a herd of elephants
• a herd of elk
• a herd of giraffes
• a herd of gnus
• a herd of goats
• a herd of hares
• a herd of harlots
• a herd of hartebeest
• a herd of harts (red deer)
• a herd of hippopotamuses (hippos)
• a herd of horses
• a herd of ibex
• a herd of llamas
• a herd of moose
• a herd of otologists
• a herd of rabbits
• a herd of rhinoceroses (rhinos)
• a herd of pigs (in a yard or in the field)
• a herd of porpoises
• a herd of reindeer
• a herd of seahorses
• a herd of seals
• a herd of sheep
• a herd of swans
• a herd of swine
• a herd of tourists
• a herd of walruses
• a herd of whales
• a herd of wildebeest
• a herd of wrens
• a herd of yaks
• a herd of zebra