Why does the ibex grow a shorter, lighter summer coat?
Answer
To reflect intense high-altitude sunlight and prevent overheating
The summer hair is shorter and often lighter (reddish-brown or lighter gray) specifically to reflect strong sunlight and prevent the animal from overheating during warm daytime climbs.
Related Questions
What is the ibex covering fundamentally composed of, biologically speaking?What term do biologists use to refer to the protective coat of an ibex?What is the primary function of the dense undercoat during cold periods?What is the primary role of the longer, coarser guard hairs?Why does the ibex grow a shorter, lighter summer coat?What might an ibex look like during the early spring molt?How does a darker coloration, like that seen on the Siberian Ibex, benefit the animal on frigid mornings?Which ibex species is noted for being adapted to generally warmer, drier regions according to the provided table?What is the consequence of the coat needing to be supremely efficient regarding male ibex horns?What characteristic of the guard hairs helps preserve insulation even when wet?