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U.S. Fish and Wildlife Service -
Midwest Region's photostream
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Brian Pember with nest
Winona District Wildlife Refuge Specialist Brian Pember holds a great blue heron nest from a nesting tree that fell down. CREDIT: FWS – Stefanski
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Uploaded on Feb 27, 2012
Heron Nests
A great blue heron nesting tree in a Winona District rookery. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
Curt McMuri and Brian Pember
A volunteer discusses tree locations in the Mertes heron rookery with Assistant District Manager...
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Uploaded on Feb 27, 2012
Brian Pember with volunteers
Winona District Wildlife Refuge Specialist Brian Pember provides guidance to volunteers preparing to...
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Uploaded on Feb 27, 2012
Laura Erickson with Trimble
Winona District intern Laura Erickson prepares a GPS unit for locating trees in a heron rookery. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
tree tag
Expired trap tags are used to number nesting trees in the Mertes heron rookery on the Winona District. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
raccoon tracks
Raccoon tracks on a log in the snow. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
tracks in the snow
A set of tracks to a fallen tree in the snow under the Mertes heron rookery. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
volunteer counting nests
A Winona District volunteer looks up to count heron nests in a tree. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
volunteer with map
A Winona District volunteer studies the heron rookery map. Each yellow dot is a nesting tree. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
volunteer hammering
A Winona District volunteer hammers a numbered tag into a great blue heron nesting tree. CREDIT: FWS - Stefanski
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Uploaded on Feb 27, 2012
volunteers checking tree
Two Winona District volunteers check a tree number in the Mertes heron rookery. CREDIT: FWS – Stefanski
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Uploaded on Feb 27, 2012
The ditch that leads from Little Otter lake to Sunset Lake
Rydell and Glacial Ridge National Wildlife Refuges Headquaters
Rydell and Glacial Ridge National Wildlife Refuges Headquaters
2012 Student Conservationist Award winner
Congratulations to Adam Kleinschmidt for receiving the 2012 Student Conservationist Award from The...
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Uploaded on Feb 22, 2012
