January 22-28, 2019 (Week 4 of 52): Most of Our Summer Birds Survive Winter Through Mass Migration

Buffalo-Niagara Nature Almanac

The vast majority of our summer birds survive winter by escaping the Buffalo-Niagara Region, migrating to warmer climes well to the south. The longest distance migrants fly 1,500 – 3,000 miles or more to spend winters in the West Indies, Mexico, Central America, and/or South America. These birds are often referred to as neotropical migrants. Shorter distance migrants travel more modest distances of 300 – 1,500 miles to over-winter in the southeastern United States. Migration demands a large investment of energy and poses substantial risks to migrants such as predation, competition with other animals that already occupy wintering areas, exhaustion and death from drowning while crossing large waterbodies, and collisions with buildings and other objects. Regardless, migration has evolved to be the most common strategy for winter survival of birds that nest in the Buffalo-Niagara Region.

Adult and young-of-the-year neotropical migrant songbirds typically depart the Buffalo-Niagara Region in late August…

View original post 2,993 more words

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.