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Hace 3 días · The polar bear (Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed. The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb).
9 de may. de 2024 · The story of a male polar bear from birth to maturity. After the tragic death of his sister at an early age, this male has learned the hard way to avoid the ...
3 de may. de 2024 · Por Marina Gago. Actualizado: 3 mayo 2024. El oso polar está en peligro de extinción, ya hace tiempo que los expertos vienen alertando de la problemática a la que se enfrenta a esta especie, pero no fue hasta 2008 cuando Estados Unidos decidió incluir al oso polar u oso blanco en su lista de animales en peligro de extinción.
9 de may. de 2024 · Polar Bears: Rulers of the Arctic Ice KingdomEmbark on an epic adventure to the frozen realm of the Arctic and discover the awe-inspiring Polar Bears, the un...
7 de may. de 2024 · San Diego Zoo Global Library. Polar Bear ( Ursus maritimus) Fact Sheet: Summary. Polar Bear (Ursus maritimus) Image credit: © San Diego Zoo Wildlife Alliance. All rights reserved. Next: Taxonomy & History >> Last Updated: May 7, 2024 12:14 PM. URL: https://ielc.libguides.com/sdzg/factsheets/polarbear.
7 de may. de 2024 · Polar Bears diverged from one group of brown bears about 150,000 years ago, according to molecular evidence (Lindquist et al 2010; Lan et al. 2022) Modern polar bears rapidly expanded throughout the Arctic since the Late Pleistocene (Lindquist et al 2010) Fossil history.
7 de may. de 2024 · Polar Bear ( Ursus maritimus) Fact Sheet: Behavior & Ecology. Activity Cycle. Daily pattern. Most active during mid-day, except during the onset of spring hunting season when peak activity shifts to overnight (Ware et al. 2020) Amount of time spent hunting changes, depending on season and availability of seals.
