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Language: English (Canadian) Tags: endangered species shrikes species at risk

Views: 25

December 1, 2013


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: 9

March 1, 2002


Populations of the loggerhead shrike have declined markedly in many areas of North America in recent years. In Alberta, the species is now absent from much of the central aspen parkland, and is considered to be a Species of Special Concern in the province. In the central areas of the province,...