NOBA award-winning author Mark Elbroch has contributed to numerous research projects in North America, including the capturing and collaring of cougars and Glacier National Park”s bear sign survey. He lives in Vermont. Eleanor Marks is an avid birder, veteran tracker, and writer. She lives in Massachusetts. Diane Boretos, a wetlands biologist, is a senior scientist with an environmental consulting service.
1 كتب إلكترونية بواسطة Diane C. Boretos
Mark Elbroch & Eleanor Marks: Bird Tracks & Sign
Songbirds, waterfowl, owls, shorebirds, warblers, woodpeckers, nightjars, birds of prey. Dozens of feather groups photographed in …
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