What is the Collective noun for snow leopards?

There isn't a widely accepted collective noun specifically for snow leopards.

However, some possibilities you could use are:

* A "drift" of snow leopards (playing on the snowy environment they inhabit)

* A "shadow" of snow leopards (referencing their stealthy nature)

* A "cloud" of snow leopards (referencing their elusive and often unseen presence)

Ultimately, the best collective noun will depend on the context and your desired effect.