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Douglas' squirrels cut Pacific silver fir cones in the Washington Cascades / by Jerry F. Franklin.

"The Douglas' squirrel cuts the cones from Pacific silver fir trees, directly affecting both present and future seed crops of this species"--Page 1

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Bibliographic Details
Main Author: Franklin, Jerry F.
Corporate Author: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Format: Government Document Book
Language:English
Published: Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U.S. Department of Agriculture, [1964]
Series:U.S. Forest Service research note PNW ; 15.
Subjects:
Tamiasciurus douglasii > Washington (State)
Tamiasciurus douglasii > Cascade Range.
Tamiasciurus douglasii > Food > Washington (State)
Tamiasciurus douglasii > Food > Cascade Range.
Abies amabilis > Seeds > Washington (State)
Abies amabilis > Seeds > Cascade Range.
Pine cones > Washington (State)
Pine cones > Cascade Range.
Sapin gracieux > Semences > Washington (État)
Sapin gracieux > Semences > Cascades, Chaîne des.
Pin > Cônes > Washington (État)
Pin > Cônes > Cascades, Chaîne des.
Pine cones.
Tamiasciurus douglasii.
North America > Cascade Range.
Washington (State)
Feeding habits.
Cones.

En Route to PASCAL

Holdings details from En Route to PASCAL
Call Number: A 13.79:PNW-15
A 13.79:PNW-15 Available

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