SmallWhale

Bird–window collisions

Imagine birds flying into invisible walls! Learn why glass windows are a big problem for our feathered friends.

Images

Bird–window collisions

Bird–window collisions

wikipedia
2017 Human Related Causes Of Bird Deaths (US)
sapsucker, head, dc_2014-05-06-16.15.42 ZS PMax
sapsucker, wing, dc_2014-05-06-16.26.29 ZS PMax
sapsucker, foot, dc_2014-05-06-16.08.11 ZS PMax
Blue Birds Composite on Porch
house finch feeling better
Sudden Impact
Cedar Waxwing by Terri Banki
Toni kestrel phyllis tseng wbf
Rescue

Key Facts

Problem
Birds flying into glass windows.
Why it happens
Reflective or transparent glass looks invisible to birds.
Number of birds affected (USA)
Over 1 billion birds annually.
Number of birds affected (Canada)
16 to 42 million birds annually.

Invisible Danger Zones!

Have you ever seen a bird fly right into a window? It's like they don't even see it! That's because glass can look like the sky or a forest to them. When they're flying fast, they can't stop in time. This is a big problem all over the world, in cities and even in the countryside. It's a sad surprise for many birds.

So Many Birds Get Hurt!

It's hard to believe, but millions and millions of birds get hurt or even die every year because they fly into windows. In the United States alone, scientists think over a billion birds might hit windows each year! That's more birds than there are people in the whole world. Canada also has many bird collisions, with millions of birds affected.

Why Does This Happen?

Birds have amazing eyes, but they can be tricked by glass. Sometimes, the glass reflects the trees and sky, making it look like a safe place to fly. Other times, the glass is clear, and they just don't see it. They are just trying to get to their homes or find food, but the windows get in their way.

How Can We Help?

The good news is we can help birds! People are learning how to make windows safer. This can mean putting special stickers on the glass or changing how buildings are made. By understanding this problem, we can all work together to protect these beautiful flying creatures and make sure they can fly safely.

Was this helpful?
W

Based on content from Wikipedia · Licensed under CC BY-SA 4.0