woody vines

Poison Ivy Already Growing Faster, Larger and Poison More Poisonous

By Bruce Melton PEVegetation Response

University of Georgia forest ecologist Jacqueline Mohan tells us that not only is poison ivy already responding favorably to warming in Georgia, but its poison is getting more poisonous. The reason that poison ivy and other similar woody vines flourish in warmer climates (think Precambrian) is a symbiotic relationship with kind of fungi called arbuscular…

January 22, 2013

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Remember, average global warming over land is double the global average because of the cooling influence of our oceans and ice sheets, or 3.56 degrees C in December (6.4 F). and the average over the arctic is four times the global average or 7.12 C (12.8 F). Importantly, the increase in extreme temperature is far greater than the average, and extreme weather increases nonlinearly because of the basics of heat and energy physics, where a little warming does not create a little more extremeness in the weather, it creates a lot more.

Poison Ivy Already Growing Faster, Larger and Poison More Poisonous

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