Is It Time?

Equipment Info
Canon Canon EOS 5D Mark IV
5643856/1000000 sec. / ISO 100
State/Province/Region
Wyoming
Nearest Area
Yellowstone NP
Town
Cooke City
Notes

EF 200-400mm @ 392mm: f/8 @ 1/50 sec, +1 EV, ISO 100

Description

On a late afternoon in Yellowstone NP, bison (Bison, bison) herd bulls, separated from the cows, graze in the meadows along NE Entrance Rd near Lamar Valley. they are anxiously awaiting the rut. The largest male in this small group appears to be exhibiting a behavior known as flehmen, testing the air for the presence of pheromones signaling estrus.

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Date Added
December 3, 2022
Date Taken
December 5, 2020