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  2. Crepuscular animal - Wikipedia

    en.wikipedia.org/wiki/Crepuscular_animal

    Matutinal animals are active only after dawn, and vespertine only before dusk. A number of factors affect the time of day an animal is active. Predators hunt when their prey is available, and prey try to avoid the times when their principal predators are at large. The temperature may be too high at midday or too low at night. [2]

  3. Hibernaculum (zoology) - Wikipedia

    en.wikipedia.org/wiki/Hibernaculum_(zoology)

    A hibernaculum (plural form: hibernacula) (Latin, "tent for winter quarters") is a place in which an animal seeks refuge, such as a bear using a cave to overwinter.The word can be used to describe a variety of shelters used by many kinds of animals, including insects, toads, lizards, snakes, bats, rodents, and primates of various species.

  4. Subnivean climate - Wikipedia

    en.wikipedia.org/wiki/Subnivean_climate

    In winter regions that do not have permafrost, the subnivean zone maintains a temperature of close to 32 °F (0 °C) regardless of the temperature above the snow cover, once the snow cover has reached a depth of six inches (15 cm) or more. The sinuous tunnels left by these small mammals can be seen from above when the snow melts to the final ...

  5. Chionophile - Wikipedia

    en.wikipedia.org/wiki/Chionophile

    Japanese macaques can survive in cold temperatures of below −15°C (5°F), and are among very few primates that can do so.. Chionophiles are any organisms (animals, plants, fungi, etc.) that can thrive in cold winter conditions (the word is derived from the Greek word chion meaning "snow", and -phile meaning "lover").

  6. Bird migration - Wikipedia

    en.wikipedia.org/wiki/Bird_migration

    Aristotle wrote that birds transmuted into other birds or species like fish and animals, which explained their disappearance and reappearance. Aristotle thought many birds disappeared during cold weather because they were torpid , undetected in unseen environments like tree hollows or burrowing down in mud found at the bottom of ponds, then ...

  7. Structures built by animals - Wikipedia

    en.wikipedia.org/wiki/Structures_built_by_animals

    Animals create structures primarily for three reasons: [6] to create protected habitats, i.e. homes. to catch prey and for foraging, i.e. traps. for communication between members of the species (intra-specific communication), i.e. display. Animals primarily build habitat for protection from extreme temperatures and from predation.

  8. Wildlife park animals cope with winter weather - AOL

    www.aol.com/news/wildlife-park-animals-cope...

    A wildlife park has photographed its residents' frosty frollicks and icy challenges during the winter weather. ... temperatures plummeting to -9 Celsius (16F). Some of the park's African animals ...

  9. Polar ecology - Wikipedia

    en.wikipedia.org/wiki/Polar_ecology

    In Russia, temperatures are extremely cold. In Verkhoyansk, Siberia it has reached the coldest temp of −68.8 °C (−91.8 °F) in the Northern Hemisphere. [9] The temperatures in the summer in Siberia can get to 36 °C (97 °F). In the Antarctic, there are fewer temperature variations. Temperatures only range by around 30 °C (54 °F).