Mary Holland is a naturalist, nature photographer, columnist, and award-winning author with a life-long passion for natural history. After graduating from the University of Michigan School of Natural Resources, Mary worked as a naturalist at the Museum of the Hudson Highlands in New York state, directed the state-wide Environmental Learning for the Future program for the Vermont Institute of Natural Science, worked as a resource naturalist for the Massachusetts Audubon Society, and designed and presented her own "Knee-High Nature Programs" for libraries and elementary schools
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Animals are all around us. While we may not often see them, we can see signs that they've been there. Some signs might be simple footprints in snow or mud (tracks) and other signs include chewed or scratched bark, homes or even poop and pee (traces). Chil... SEE MORE