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Relationships of
Vertebrate Animals
to this Plant:

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Populus grandidentata
(Bigtooth Aspen) [Salicaceae]
(observations are from Martin et al., DeGraaf, Ludewig & Bowyer, and Lowe

Birds
Fringillidae: Coccothraustes vespertinus (Evening Grosbeak) [feeds on buds] DGr2002, Haemorhous purpureus (Purple Finch) [feeds on buds] DGr2002; Paridae: Poecile atricapillus (Black-capped Chickadee) [uses this tree for protective cover & cavities for nesting sites] DGr2002; Phasianidae: Bonasa umbellus (Ruffed Grouse) [buds comprise 10-25% of the diet in Pennsylvania during fall, buds & catkins are preferred sources of food] MZN1951 DGr2002; Picidae: Picoides pubescens (Downy Woodpecker) [uses this tree for protective cover & cavities for nesting sites] DGr2002, Picoides villosus (Hairy Woodpecker) [uses this tree for protective cover & cavities for nesting sites] DGr2002, Sphyrapicus varius (Yellow-bellied Sapsucker) [feeds on the sap & uses this tree for protective cover & cavities for nesting sites] DGr2002

Mammals
Cervidae: Alces americanus (American Moose) [this tree provides 2.4% of the winter diet in Maine] LdBw1985; Vespertilionidae:
Myotis lucifugus (Little Brown Bat) [cavities & exfoliating bark of this tree were used as fall roost sites in Nova Scotia] Lw2012
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