Thursday, March 20, 2014

About Western Pondhawk








Western Pondhawk
Erythemis collocata

Native 

Status: Common

Size: medium


Length - 39 - 42  mm


Wing span - 60 - 65 mm

Eye color - male: deep blue eyes; female: green/reddish gray

Face color - male: bright green face, female: greenish white

Thorax color - male: pruinose blue; immature like female with thorax last to turn blue; female: emerald green 

Abdomen co
lor - male: pruinose blue; female: green with top central black stripe; green fades to yellowish distally


Stigma color - male: dark yellow stigma edged in black; immature: no dark patches/spots/bands on wings

Appendages - male: dark; female yellow 

Habitat - ponds, pools of creeks

Behavior - low perches or or near aquatic vegetation; may hold wings forward, but mostly flat; species eats other dragonflies

Flight period - February - October

Range - southern British Columbia east to Alberta, extending to southern California

















(source:google/http://kern.audubon.org)

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