Cows are bisexual, hence may be mounted by a bull or another cow. The cow that stands to be mounted is the cow in estrus.  While there are many other signs of estrus, standing to be mounted is the major sign of estrus.

Standing to be mounted, bovine

Credit: Maarten Drost

Digital Credit: Maarten Drost

Publisher: None

Rights: Name must appear as a credit whenever the image is used -

Description: Cows are bisexual, hence may be mounted by a bull or another cow. The cow that stands to be mounted is the cow in estrus. While there are many other signs of estrus, standing to be mounted is the major sign of estrus.

Resolution: 500x328

File Size: 122.11 KB