deer

Tag archives for deer

I came across a neat article in Scientific American that described how reindeer and elk regrow their antlers every year. Could you imagine putting that much energy into growing new bone each year complete with a velvety cover containing nerves, skin, and blood vessels? Although full-grown antlers lose their blood supply and animals scrape the velvet…

Dr. Walter Arnold (University of Vienna) and colleagues were interested in studying how Northern ungulates cope (physiologically) with limited food supplies during the winter months. Ungulates are known to reduce energy expenditure during the winter. A new study published Wednesday in the American Journal of Physiology-Regulatory, Integrative and Comparative Physiology describes how these animals adjust their nutritional intake. Dr. Arnold’s team examined intestinal transport…

What do elk and deer eat in the winter?

This was a very good question brought up by a reader of the prior post. As it turns out, deer and elk move between summer and winter ranges. The winter range is at a lower elevation where there are more resources such as shrubs and grasses. Since they eat similar foods, they often compete for…