Migration patterns bring a variety of bird species to state each spring

By Stan Tekiela Author, naturalist and wildlife photographer naturesmart.com The spring migration is a busy time of year in the natural world. According to Cornell University Birdcast (birdcast.org), nearly three million migrating birds pass over my part of the northland in a given night. Most of these migrating birds occur from 4 to 4:30 a.m....