How Different Spring Migrants Decide When to Head North | Audubon

Despite a south wind,Not a big birding today as hoped for which points to the vagaries of predicting migration. Hence what a long time birder told me BIRD EVERY DAY! ( I wished)

Here's a great article by preeminent Kenn Kaufman

https://www.audubon.org/news/how-different-spring-migrants-decide-when-head-north