Least Bittern (Ixobrychus exilis) Science Article 7
abstract
Call-response surveys were conducted to better delineate and estimate thepopulation of the nationally threatened least bittern (Ixobrychus exilis) and their habitatrequirements in southern Manitoba, Canada. Other marsh bird species whose populationsare believed to be declining due to wetland loss throughout, or in parts of, their rangewere also surveyed including the American bittern
Stacey Hay, University of Manitoba