humanespot.org humanespot.org humanespot.org
 
 

Alaska Department of Fish and Game Reports Increase in Teshekpuk and Central Arctic Caribou Herds

 
| |
by
More Information...

Short Description:
According to the Alaska Department of Fish and Game, the populations of two types of arctic caribou herds are on the rise. The Teshekpuk Herd increased from 45,000 caribou in 2002 to 64,000 in 2009, and the Central Arctic Herd increased from 32,000 animals in 2002 to 67,000 in 2009.

Abstract:
The Teshekpuk and Central Arctic herds are the only herds known to be increasing in numbers at this time. Researchers attribute this growth to good production rates, good weather, low predation, and good habitat.
The populations of other herds are on the decline, although the specific causes for these declines are currently undetermined. Some theorize that these changes in herd numbers are due to a mixing of caribou from several different herds. However this theory has not been substantiated through photocensus or radio-tracking data.

Spot Check Number: 1260
Sponsor: Alaska Department of Fish and Game
Researcher/Author: Alaska Department of Fish and Game
Animal Type: Wildlife
Record Type: News Article, Survey Summary
Research Method: Unknown or Not Applicable
Geographic Region: United States Regional
Population Descriptors: Alaska caribou
Year Conducted: 2009
File Attachments: You must be logged in to access attachments (see login and registration links above)

Post new comment

The content of this field is kept private and will not be shown publicly.


PLEASE SUPPORT NONPROFIT RESEARCH FOR ANIMALS

Did you find this research helpful in your work for animals? If so, please consider a donation to the Humane Research Council to help us with the costs of maintaining, expanding, and improving HumaneSpot.org.