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XemaSab

(60,212 posts)
Tue May 21, 2013, 10:16 PM May 2013

Spring comes sooner to Phila. - and that's not good

On May 2, 1908, as he strolled along the Perkiomen Creek in Montgomery County, Bayard Long collected a flowering sprig of redbud.

He mounted it, labeled it, and added it to the herbarium at the Academy of Natural Sciences, where he was the curator.

A century later, but just miles away in Chester County, botany graduate student Zoe Panchen also found a redbud in flower. But this time, the short-lived blooms had appeared much earlier. It was April 13, 2010.

Those two data points - and 2,537 others that Panchen analyzed - show a dramatic change in this region's flowering plants.


Read more at http://www.philly.com/philly/health/20130521_Spring_comes_sooner_to_Phila__-_and_that_s_not_good.html#G0mkg0RcgiB4zpVv.99

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Spring comes sooner to Phila. - and that's not good (Original Post) XemaSab May 2013 OP
It's like August today in Philly. onehandle May 2013 #1
"Our species is so dead." Oh, puhleeze, enough of this nutty shit already! AverageJoe90 May 2013 #2
Interesting, but given the low amount of temp. change since 1900 so far..... AverageJoe90 May 2013 #3
 

AverageJoe90

(10,745 posts)
2. "Our species is so dead." Oh, puhleeze, enough of this nutty shit already!
Tue May 21, 2013, 10:31 PM
May 2013

And you wonder why some people still have a hard time taking us seriously.....

 

AverageJoe90

(10,745 posts)
3. Interesting, but given the low amount of temp. change since 1900 so far.....
Tue May 21, 2013, 10:33 PM
May 2013

The sensitivity of plants has probably played a significant role as well. Spring hasn't gotten all that much warmer in most places(except maybe in areas that've been really built up within the past 60 years or so), TBH.

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