Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Mole (animal):

"

Moles are allegedly solitary creatures, coming together only to mate.[citation needed] Territories may overlap, but moles avoid each other and males may fight fiercely if they meet.[1]