Field Guide

to the

Birds of Kern County

HERONS

 Kingdom - ANIMALIA     Phylum - CHORDATA     

Subphylum - VERTEBRATA     Class - AVES    

Order - CICONIIFORMES     Family - ARDEIDAE     

Great Blue Heron

Ardea herodias

Description: 54"-70" (137-178 cm).  The adult has a white head with the sides of the crown and nape black. Short black plumes project to the rear. Neck light gray with a light rufous wash. White ventral neck stripe. Large yellowish bill. Blue-gray body with dark legs.

Habitat: Freshwater and brackish marshes, rivers, lakes, and swamps.

Diet: Mostly fish, small mammals, and young birds.

Nesting: A large flat nest made of interwoven sticks normally found high in trees. Three to five pale bluish-green eggs found in the nest lined with twigs and leaves. Mostly found in communal colonies of nests called rookeries.

Range: Heron rookeries are very sensitive to disturbance, some localities that used to support Great Blue Herons are now unoccupied. Throughout the year this bird can be found throughout Kern County, valleys, mountains and desert, where ever water is found.

Status: An common year-round resident, the Great Blue Heron is a California Species of Concern. This means the California Department of Fish and Game has determined that the Great Blue Heron's numbers are dwindling.

Comments: A large bird that stands still attempting to avoid detection, the Great Blue Heron fools no one. A few years ago, I observed an adult near the west end of Buena Vista Lake attempting to eat a large fish that was as long as the birds neck. Apparently, humans aren't the only ones with eyes bigger than their stomachs.

Other Birds of Kern County Pages

BLACK-CROWNED NIGHT-HERON

Great Egret

Great Blue Heron

Green Heron

Lark Sparrow

Map 1. Distribution of the Great Blue Heron is extremely local to waterways and lakes in all regions of Kern County.

Copyright © 1998-2008. webmaster">Nature Ali Publications.    Photo and text Alison Sheehey © NatureAli. All rights reserved.

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Page updated 8 August 2004

 

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