By Gavia Aquila and Matthew A. Young: A few weeks back when we knew an epic finch flight was on our doorsteps, there was increasing discussion about finch flight calls and how tricky they can Read More

By Gavia Aquila and Matthew A. Young: A few weeks back when we knew an epic finch flight was on our doorsteps, there was increasing discussion about finch flight calls and how tricky they can Read More
By Ryan F. Mandelbaum: On Sunday, October 11, Astronomer and Field Ornithologist Timothy Spahr captured sounds almost never heard in recorded history: the raspy call notes of Pine Siskins migrating at night. This month, these Read More