enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. From Ice Age to Modern Day: How Reindeer Thrive in Extreme Cold

    www.aol.com/ice-age-modern-day-reindeer...

    Reindeer have incredibly dense fur that protects them from snow and ice that the wind might pick up. Their hooves have adapted to change with the seasons, becoming stiffer in the winter to better ...

  3. From Antlers to Migration: How Reindeer and Whitetail Deer Differ

    www.aol.com/antlers-migration-reindeer-whitetail...

    Reindeer have adapted to the extreme cold and so have their hooves. Caribou hooves change with the season, becoming more padded and softer in the summer for stepping on grass and twigs, while they ...

  4. Discover the Epic Journey of Reindeer: From Tundras to Forests

    www.aol.com/discover-epic-journey-reindeer...

    Reindeer’s cloven hooves are well adapted to survive the cold. During colder months, a reindeer’s hooves toughen up, allowing them to step on frozen, harsh terrain. Their eyes are adapted to ...

  5. Reindeer - Wikipedia

    en.wikipedia.org/wiki/Reindeer

    Reindeer hooves adapt to the season: in the summer, when the tundra is soft and wet, the footpads become sponge-like and provide extra traction. In the winter, the pads shrink and tighten, exposing the rim of the hoof, which cuts into the ice and crusted snow to keep it from slipping.

  6. Mountain reindeer - Wikipedia

    en.wikipedia.org/wiki/Mountain_reindeer

    The mountain reindeer has several physiological adaptations to cope with different environmental temperatures. Reindeer have hemoglobin that allows for high oxygen unloading even at very cold temperatures. [1] This is essential because reindeer limbs are often kept much colder than core body temperature, a phenomenon known as regional ...

  7. Boreal woodland caribou - Wikipedia

    en.wikipedia.org/wiki/Boreal_woodland_caribou

    See Evolution in main page, Reindeer.Following are excerpts relating to boreal woodland caribou. Reindeer originated in a Late Pliocene North American-Beringian radiation of New World deer [Geist 1998). A frontoparietal skull fragment of Rangifer sp. from the Early Pleistocene of Omsk, Russia dates back to 2.1-1.8 Ma and suggests northern Eurasia as a center of reindeer o

  8. Discover the Incredible Adaptations That Help Reindeer Thrive ...

    www.aol.com/discover-incredible-adaptations-help...

    The antlers of reindeer are used to scrape away snow and burrow through the soil in search of food. Among deer species, reindeer antlers are the largest, and they are also unique in that they are ...

  9. Ectotherm - Wikipedia

    en.wikipedia.org/wiki/Ectotherm

    An ectotherm (from the Greek ἐκτός (ektós) "outside" and θερμός (thermós) "heat"), more commonly referred to as a "cold-blooded animal", [1] is an animal in which internal physiological sources of heat, such as blood, are of relatively small or of quite negligible importance in controlling body temperature. [2]