There are hundreds of different kinds of birds trilling out across Minnesota, and spring feels like an especially nice time to hear them. For years, a group of dedicated scientists and birders around the state documented all 250 species that are known to nest in the state. They created an atlas — not of roads, but of birds.It’s a sprawling book called “The Breeding Birds of Minnesota” and it’s out on Tuesday. One of the book’s coauthors, Lee Pfannmuller joined MPR News guest host Emily Bright.