There are countless wild species being negatively affected by our light pollution, whether they are nocturnal (active at night) or crepuscular (active during twilight).
Like bats and fireflies, elks are crepuscular, meaning they are most active in the low light hours of the early morning and late evening, when they like to graze in the high alpine meadows.
And if she is also, as we know, a crepuscular animal, You know, she's going to be out at dawn, she's going to be out in the evening, and she's going to be sleeping during the day.