Links to great websites.
How to make a Noel Guard to deter raccoons and cats (sialis.org)
https://nestwatch.org/learn/all-about-birdhouses/features-of-a-good-birdhouse/
University Of Minnesota Extension service - Honey Bees
Hummingbird Migration Map
Purple Martin Society
U of M Raptor Center
National Audubon Society
The Cornell University of Ornithology
The Wild Bird Feeding Institute
Organization for Bat Conservation
North American Butterfly Association
Journey North - Migration
Making Bird Houses with unused materials
The Young Birder Backyard Guide
Local Nature centers
Dodge Nature Center
