You found 7,810 “alertness” photos

The beagle dog in sunny autumn forest. Alerted hound searching for scent
by IciakPhotos
Add to collection
Download

A leopard, Panthera pardus, lies in a tree, ears forward, alert.
by Mint_Images
Add to collection
Download

European ground squirrel whistling and watching alerted on a green meadow
by WildMediaSK
Add to collection
Download