A group of hawks released by a falconer, or a group of actors performing in a play
You might find a "skulk" of these animals near your henhouse
An assembly of plovers, or an assembly of churchgoers
Equine
Porcine
Vulpine
Piscine
Aquiline
The USA's largest rodent, it has a flat tail that acts as a rudder in water
The black panther is actually this cat with a black coat through which traces of spots can still be seen