ARDEID^) : Herons, Bitterns, etc. 



61 



Res. Abundant locally, 

 about fresh-water marshes and 

 lakes, wherever such favoring 

 conditions occur. Especially 

 numerous along Colorado River. 

 Less common eastward in 

 Arizona, where largely a mi- 

 grant. 



"^ Black-crowned Niqht Heron 



