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In March 1904, 1.5 million migrating birds died in Minnesota and Iowa during a strong snowstorm. [5] According to The Guardian, this was the largest avian mortality event on record in the region. [5] Records of MMEs have been kept since the 1880s. [5] MMEs of this size are rare, however, and few before or since have been as big as the 1904 event.
The live webcam was set up in 2007 by the Raptor Resource Project (RRP), [13] Xcel Energy and Dairyland Power, [14] and was upgraded to live-streaming by Ustream in 2011. [2] The Decorah Eagles' Ustream channel features in real time the Decorah, Iowa bald eagle family as they build and repair their nests, mate and lay eggs, struggle with bad weather and predators, and protect and care for ...
In New York City, where an estimated 230,000 birds collide with buildings each year, New York's Bird Friendly-Buildings Act [35] required new and existing building be bird friendly effective Jan 1, 2012. In December 2019, a bill passed mandating that the lowest 75 feet of new buildings, and structures above a green roof, must use materials such ...
Yet another commercial flock in Iowa is destroyed as bird flu surges in Iowa during the fall migration of wild birds Bird flu strikes third northwest Iowa turkey facility, with 30,000 birds ...
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Look out for birds across Iowa on Thursday night. Hundreds of thousands of birds will fly through the state to head south for the winter.
Mortality on wintering grounds: Unreasonably cold temperatures on the wintering grounds kills thousands of birds, resulting in 30-90% population declines of migratory birds. For example, between 27000 and 62000 ducks, mostly tufted duck and common pochard , starved to death during a very cold winter in March 1986.
Climate change has raised the temperature of the Earth by about 1.1 °C (2.0 °F) since the Industrial Revolution.As the extent of future greenhouse gas emissions and mitigation actions determines the climate change scenario taken, warming may increase from present levels by less than 0.4 °C (0.72 °F) with rapid and comprehensive mitigation (the 1.5 °C (2.7 °F) Paris Agreement goal) to ...