Sap tree feeding preference by Yellow-bellied Sapsuckers (Sphyrapicus varius) based ontree size and species in Cheboygan County, northern lower Michigan

Yellow-bellied Sapsucker (Sphyrapicus varius) Science Article 7

abstract

To test for preference in choice of sap trees, the area surrounding an active YellowbelliedSapsucker (Sphyrapicus varius ) nest was surveyed using four randomly selected20 x 20m plots at the University of Michigan Biological Station in Cheboygan County,Michigan

Amanda L. McLenon, unknown

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