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Birders

douglas9

(5,805 posts)

3. Bird migration forecast maps

Reply to NQAS (Reply #2)

Wed Oct 6, 2021, 07:44 AM

Oct 2021

Bird migration forecast maps show predicted nocturnal migration 3 hours after local sunset and are updated every 6 hours. Colorado State University and the Cornell Lab of Ornithology currently produce these forecasts.

https://birdcast.info

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Highlight:

National Audubon Society calls for 'Lights Out' after 'mass mortality' event of migratory birds [View all] douglas9 Oct 2021 OP

people seem to have no concept of light pollution Blues Heron Oct 2021 #1

The nightlights don't just affect birds but your food garden, also. The lights screw with the Hestia Oct 2021 #5

Website is birdcast.info (nt) NQAS Oct 2021 #2

Bird migration forecast maps douglas9 Oct 2021 #3

Fascinating. Thanks for the link and the OP. JudyM Oct 2021 #4