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Audience: Researchers Tags: loggerhead shrike species at risk

Views: 20
Last Modified

December 1, 2013

Description

In Alberta, the loggerhead shrike is considered to be a Species of Special Concern. Since 1987, a prairie-wide roadside survey has been conducted every five years to monitor populations. This report summarizes results of the 2013 survey conducted in Alberta, and compares results with surveys...


Views: 41
Last Modified

October 1, 2001

Description

Curlew populations have declined across North American as a result of overhunting and habitat loss, and in Alberta the long-billed curlew is classified as May Be At Risk. The 1998 Alberta status report on the long-billed curlew recommended formal population surveys in order to better assess the...