Ursus arctos
Học thuậtThân thiện
Definition
Noun: * Ursus arctos: The scientific name for the brown bear, a large, powerful, and often aggressive bear species native to forests and mountains across Eurasia and North America. It is characterized by its thick fur, which ranges in color from dark brown to a lighter cream or blonde, and a distinctive shoulder hump.
Usage
- The term Ursus arctos is used primarily in scientific, zoological, and formal contexts to refer specifically to the brown bear species, distinguishing it from other bear species like the polar bear () or the American black bear ().
- It can be used to discuss the animal's biology, habitat, conservation status, or evolutionary history.
Examples
- The population of Ursus arctos in the Pyrenees mountains is critically endangered.
- Researchers are studying the hibernation patterns of Ursus arctos.
- Ursus arctos horribilis, the grizzly bear, is a well-known subspecies of the brown bear.
Advanced Usage
- In Taxonomy: The name follows binomial nomenclature, where is the genus (encompassing all true bears) and is the specific epithet for the brown bear. Subspecies are indicated by a third name (e.g., for the Syrian brown bear).
- In Ecological Context: Used to precisely identify the species in discussions about predator-prey relationships, habitat requirements, or human-wildlife conflict.
Variants and Related Words
- Brown bear (n): The common name for .
- Grizzly bear (n): A North American subspecies, .
- Kodiak bear (n): A very large subspecies from the Kodiak Archipelago, .
- Genus Ursus (n): The taxonomic genus that includes the brown bear, polar bear, American black bear, and others.
Synonyms
- Brown bear
- Bruin (a literary or archaic term for a bear)
Related Phrases
- Apex predator: is often described as an apex predator in its ecosystem.
- Omnivorous diet: A phrase frequently used to describe the feeding habits of , which includes berries, roots, fish, and mammals.
Noun
- large ferocious bear of Eurasia