What is a group of martens called?
A group of martens is called a richness of martens.

Photographer: Martina Nicolls
Martina Nicolls: SIMILAR BUT DIFFERENT IN THE ANIMAL KINGDOM
What is a group of martens called?
A group of martens is called a richness of martens.
Photographer: Martina Nicolls
Martina Nicolls: SIMILAR BUT DIFFERENT IN THE ANIMAL KINGDOM