Great Blue Heron Ignores Flocking Killdeer

Posted by Matt Trujillo Photography (Portland, United States) on 2 September 2007 in Animal & Insect.

Árdea heródias and Charádrius vocíferus, respectively.
Notable because killdeer scream constantly, in a manner similar to geese, only higher pitched and louder.

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heron
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killdeer
char-drius
voc-ferus
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her-dias