Betula nigra

Genus-level evidence

1 claim where the source named the organism only at the genus or collective level (e.g. Betula sp.) and did not determine the species. Listed separately because they apply to the genus, not specifically to Betula nigra.

• herbivory · Lepus spp. → Betula spp. · effect: harmful

  “hares attacked birch trees less often when the trees were mixed with less palatable woody species”

  Dieckmann U., Law R., Metz J.A.J. (2000) · The Geometry of Ecological Interactions: Simplifying Spatial Complexity · p. 34 #6492714