Migrating birds severely hurt after glass collisions; enthusiasts renew calls for safety

Minnesota Audubon says making the glass seen to birds can forestall these casualties.

ROSEVILLE, Minn. — It is that point of 12 months once more, and birds are on the transfer.

The Twin Cities are proper in the course of a significant migration route and it is proving lethal for lots of of birds. 

It is one thing fowl lovers and soccer followers are acquainted with. 

It’s possible you’ll bear in mind the 2019 examine that discovered birds had been flying into US Financial institution Stadium and dying. The stadium remains to be contemplating whether or not to retrofit its clear glass.

Nonetheless, consultants say the issue is solvable — the options, straightforward — and will save a billion birds yearly that die from putting home windows in North America.

Veterinarian Miranda Torkelson is treating three birds simply on Tuesday that hit home windows, together with a younger Pileated woodpecker and a migrating blue-headed vireo. 

“Migrating birds are extra in danger for window strikes as a result of they don’t seem to be acquainted with the realm,” stated Torkelson.

It is unclear what number of birds die from window strikes in Minnesota yearly, however consultants like Jerry Bahls, know why they do.

“The glass subject is a giant subject,” stated the previous president of Audubon Minnesota.

Buildings, skyways and stadiums which might be made principally of glass are what’s known as “see-through” hazards.

“They assume they’re flying right into a protected space and, in fact, they’re interceded and killed,” stated Bahls. He says the answer is straightforward, and it is discovered on the Springbrook Nature Heart in Fridley.

It put in bird-safe glass after 40 birds a 12 months would hit the window and die. The strains spaced 4 inches aside is a particular therapy that lets birds know it is not a free passage.

“And now they get possibly one or two a 12 months,” he stated.

The glass can price as much as 10% extra. US Financial institution Stadium remains to be contemplating modifications after Audubon Minnesota stated 111 birds die yearly from hitting that tumbler. Whereas Allianz Subject was deliberately constructed with out reflective glass.

There’s additionally the Minneapolis sky ordinance that requires new skyways have bird-safe glazing.

However migrating birds fly at evening, so it is vital to change off the lights in tall buildings, which might appeal to and confuse birds. 

If that every one sounds overwhelming, listed below are some issues we will all do proper now: 

Flip off your porch gentle; add a decal or sticker to your window; or perhaps a shutter or overhang. 

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