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drr1531 | all galleries >> Alaska >> Around Home(Fairbanks) > Insulation
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04-APR-2009

Insulation

Fairbanks, AK

Redpolls have very dense feathers which they fluff up in the cold to help retain heat. In hot weather they pluck themselves to cool off for a few days until the plummage grows back.

Nikon D300 ,Nikkor 200-400mm f/4G ED-IF AF-S VR
1/500s f/5.6 at 400.0mm iso500 hide exif
Full EXIF Info
Date/Time04-Apr-2009 08:24:24
MakeNikon
ModelNIKON D300
Flash UsedNo
Focal Length400 mm
Exposure Time1/500 sec
Aperturef/5.6
ISO Equivalent500
Exposure Bias
White Balance
Metering Modemulti spot (3)
JPEG Quality
Exposure Programmanual (1)
Focus Distance

other sizes: small medium original auto
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