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Home»All Photographs»Wildlife»Wildlife 2013»2013/06/22 Worcester

Uploaded 24-Jun-13
Taken 22-Jun-13
Visitors 16
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Photo Info
Dimensions2720 x 2176
Original file size490 KB
Image typeJPEG
Color spaceUnknown
Date taken22-Jun-13 12:24
Date modified23-Jun-13 20:18
Shooting Conditions
Camera makeCanon
Camera modelCanon EOS 7D
Focal length100 mm
Exposure1/400 at f/8
FlashFired, compulsory mode
Exposure bias+1/3 EV
Exposure modeAuto
ISO speedISO 800
Blue Dasher (Pachydiplax longipennis) Dragonfly, female obelisk-like posture

Blue Dasher (Pachydiplax longipennis) Dragonfly, female obelisk-like posture

This female is in a obelisk-like posture (also know as obelisking, a thermoregulating strategy that helps it dissipate excess heat on hot days.


Taken at the Mass Audubon Broad Meadow Brook Wildlife Sanctuary in Worcester, Massachusetts
Copyright Bruce deGraaf, All Rights Reserved.
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