Brown bears in Alaska can eat 80 to 90 pounds of food per day in the summer and fall, gaining around three to six pounds of fat each day, in order to store fat for the winter. Alaskan brown bears are opportunistic eaters and will eat almost anything. Their diet consists of berries, flowers, grasses, herbs, and roots.
How much food does a brown bear eat in a day?
Hibernation and Behavior
In fall a brown bear may eat as much as 90 pounds of food each day, and it may weigh twice as much before hibernation as it will in spring. Brown bears dig dens for winter hibernation, often holing up in a suitable hillside.
How much do bears drink a day?
But for most adult mammals, the daily fluid requirement for maintenance (presumably including water in food and metabolic water) is about 35-40 mL/kg (16-18 mL/lb)…so approximately 25-28 L for a 700 kg brown bear, and 11-12 L for a 300kg black bear.
What animal can kill a grizzly bear?
Elephants, Hippos, and Rhinos can all easily take down a grizzly/polar bear 9/10. Adult male Lions and Tigers CAN take down a grizzly or polar bear. It won’t be a majority, but they have the tools to take them down.
How many calories does a black bear need per day?
And, if you have windows open at night, expect to be awakened by dogs barking incessantly. Yes, folks, bears have entered their pre-hibernation feeding frenzy, called hyperphagia. During this period of excessive eating and drinking, a black bear can eat 15,000 to 20,000 calories a day.