This big bull bison is sniffing the air to see if there is a female near by ready to mate. This is called a ‘lip curl’. The upper lip goes up opening nasal passages to better smell with my dear.
This big bull bison is sniffing the air to see if there is a female near by ready to mate. This is called a ‘lip curl’. The upper lip goes up opening nasal passages to better smell with my dear.