Tag: #Pine Siskin

A Finch Flight Call Audio Primer: Part 1, The East

Post author By Matt
Post date December 17, 2020
1 Comment on A Finch Flight Call Audio Primer: Part 1, The East

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

Tags #common redpoll, #evening grosbeak, #finches, #finchnetwork, #finchresearchnetwork, #flight calls, #hoary redpoll, #pine grosbeak, #Pine Siskin, #purple finch, #red crossbill, #vocalizations, #white-winged crossbill

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Irruption Alert: Astonishing Pine Siskin Nocturnal Migration

Post author By Matt
Post date October 16, 2020
11 Comments on Irruption Alert: Astonishing Pine Siskin Nocturnal Migration

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

Tags #finches, #irruptions, #migration, #night migration, #North America, #Pine Siskin