Vajram-And-RaviVajram-And-Ravi
hamburger-icon

California Ground Squirrels

25-12-2024

08:45 AM

timer
1 min read

Overview:

Squirrels are not as vegan as commonly believed, as new research reveals they are 'opportunistic omnivores' capable of hunting and stalking.

About California Ground Squirrels

  • Scientific Name: Otospermophilus beecheyi.
  • Common Name: Beechey ground squirrel.
  • Habitat: Predominantly found in the western United States, including regions like Briones Regional Park in California.
  • Physical Characteristics:
    • Mottled fur with shades of grey, light and dark brown, and white.
    • Typically live up to 6 years in the wild.
  • Predators: Commonly preyed upon by rattlesnakes, eagles, raccoons, foxes, badgers, and weasels.
  • Conservation Status:
    • IUCN Red List: Least Concern.
    • CITES: No special status.

Key Study Findings on Squirrels’ Behavior

  • Research Origins: Led by the University of Wisconsin-Eau Claire and the University of California, Davis, as part of the Long-term Behavioral Ecology of California Ground Squirrels Project.
  • Observation:
    • Squirrels previously believed to be herbivores are now identified as opportunistic omnivores.
    • They actively hunt, kill, and eat voles (small rodents).
    • Out of 74 observed interactions, 42% involved active hunting behaviour.

Q1. What is the IUCN Red List?

The IUCN Red List is a comprehensive inventory evaluating the conservation status of plant and animal species. It categorizes species into groups like Critically Endangered, Endangered, or Vulnerable, aiding global efforts to protect biodiversity.

Source: DOE