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Related: Editorials & Other Articles, Issue Forums, Alliance Forums, Region ForumsSpring Came Early. Scientists Say Climate Change Is a Culprit.

After a mild winter across much of the United States, February brought abnormally high temperatures, especially east of the Rockies. Spring weather arrived more than three weeks earlier than usual in some places, and new research released Wednesday shows a strong link to climate change.
By the 2017 calendar, the first day of spring is March 20. But spring leaves arrived in mid-January in some parts of the South, and spread northward like a wave. The map above plots the date of first leaf, a temperature-based calculation of when vegetation that has been dormant starts to show signs of life. This year, with the exception of a few small areas, the wave has arrived much earlier than the 30-year average.
An early spring means more than just earlier blooms of fruit trees and decorative shrubs like azaleas. It can wreak havoc on schedules that farmers follow for planting and that tourism officials follow for events that are tied to a natural activity like trees blooming. Some plant species that bud early may be susceptible to a snap frost later, and early growth of grasses and other vegetation can disrupt some animals usual cycles of spring feeding and growth.
First leaf can vary greatly from year to year and location to location, but the general long-term trend is toward earlier springs.
By the 2017 calendar, the first day of spring is March 20. But spring leaves arrived in mid-January in some parts of the South, and spread northward like a wave. The map above plots the date of first leaf, a temperature-based calculation of when vegetation that has been dormant starts to show signs of life. This year, with the exception of a few small areas, the wave has arrived much earlier than the 30-year average.
An early spring means more than just earlier blooms of fruit trees and decorative shrubs like azaleas. It can wreak havoc on schedules that farmers follow for planting and that tourism officials follow for events that are tied to a natural activity like trees blooming. Some plant species that bud early may be susceptible to a snap frost later, and early growth of grasses and other vegetation can disrupt some animals usual cycles of spring feeding and growth.
First leaf can vary greatly from year to year and location to location, but the general long-term trend is toward earlier springs.
https://www.nytimes.com/interactive/2017/03/08/climate/early-spring.html
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Spring Came Early. Scientists Say Climate Change Is a Culprit. (Original Post)
spanone
Mar 2017
OP
Ilsa
(64,025 posts)1. The Legend for the graphic is meaningless without this:
SPRING FOLIAGE
Days early, against 30-year average
__________|___________|__________|_____
...............5...............15.............25.....
Days early, against 30-year average
__________|___________|__________|_____
...............5...............15.............25.....
nolabels
(13,133 posts)2. I think we are kinda screwed at any rate eventually
Our greatest asset is we have learned to adapt but the next adaptations might not be so fun. After watching that series ' Rise of the Continents' on Netflix, it's kind of a wonder we are even here
