What is the possessive of brumbies?

The possessive form of "brumbies," a term used to refer to feral horses in Australia, is "brumbies'." It essentially indicates that something belongs to or is connected to brumbies.

Here's an example of how the possessive form "brumbies'" can be used in a sentence:

- "The brumbies' hooves left distinct prints in the muddy ground after they galloped through the field."