Punxsutawney Phil predicts an early spring this year. Our map of accumulated growing degree days shows he may be right, for parts of the country anyway. See what Nature's Notebook observers are already reporting on plants and animals across the country.
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The USA-NPN, phenology, and our partners are often in the news. Follow some recent stories below.
News
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Did the groundhog get it right this year?Saturday, February 2, 2019
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NATIONAL PHENOLOGY DATABASE USED IN 13 PUBLICATIONS IN 2018Tuesday, January 15, 2019
Observational data stored in the National Phenology Database were used in 13 peer reviewed publications last year, to identify climate drivers of flowering, validate land surface phenology, document shifts in flowering of milkweeds, and more.
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15 million records submitted to the National Phenology DatabaseMonday, December 17, 2018
We've just reached the milestone of 15 million records submitted to the National Phenology Database! These data are freely available for download and exploration in the Phenology Visualization Tool.
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Phenology at AGU 2018Monday, December 10, 2018
Several staff members of the USA-NPN will attend the Fall Meeting of the American Geophysical Union this December.
The USA-NPN presentations include the following:
B44B-01 Forecasting Invasive Species Activity for Natural Resource Planning and Risk Assessment
Jake F Weltzin, USA National Phenology Network, Tucson, AZ, United States and Staff of the National Coordinating Office of the USA National Phenology Network
Thursday, 13 December 2018 16:00 - 16:15 Convention Ctr - 149AB
B41B-08 The USA National Phenology Network: Taking the Pulse of Our Planet
Jake F Weltzin, USA National Phenology Network, Tucson, AZ, United States and Staff of the National Coordinating Office of the USA National Phenology Network
Thursday, 13 December 2018 08:56 - 09:04 Walter E Washington Convention Center - 143A-C
PA31D-1156 The impacts of climate change on ecosystems, ecosystem services, and biodiversity in the United States.
Sarah R Weiskopf, Douglas Lipton, Madeleine Anne Rubenstein, Shawn L Carter, Jay Peterson, Lisa Crozier, Michael J. Fogarty, Sarah Gaichas, Kimberly Hyde, Toni Lyn Morelli, Jeffrey T Morisette, Hassan Moustahfid, Roldan Muñoz, Rajendra Poudel, Michelle D Staudinger, Charles A Stock, Laura Marie Thompson, Robin Waples and Jake F Weltzin
Wednesday, 12 December 2018 08:00 - 12:20 Walter E Washington Convention Center - Hall A-C (Poster Hall)
USA-NPN staff will also co-organize the following sessions:
B51H Understanding Phenological Responses and Feedbacks in Terrestrial Vegetation: Patterns, Mechanisms, and Consequences I Posters
Friday, 14 December 2018 08:00 - 12:20 Walter E Washington Convention Center - Hall A-C (Poster Hall)
B53C Understanding Phenological Responses and Feedbacks in Terrestrial Vegetation: Patterns, Mechanisms, and Consequences II
Friday, 14 December 2018 13:40 - 15:40 Convention Ctr - 147B
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B53C-01 10 years of scientific advancements made possible by the USA National Phenology Network - Katharine Gerst - Friday, 14 December 2018 13:40 - 13:55 Walter E Washington Convention Center - 147B
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B53C-03 Does an Early Spring Mean an Early Summer? Relationships in Intra-seasonal Growing Degree Day Thresholds Across Base Temperatures and Geography - Theresa M Crimmins - Friday, 14 December 2018 14:10 - 14:25 Walter E Washington Convention Center - 147B
B54C Understanding Phenological Responses and Feedbacks in Terrestrial Vegetation: Patterns, Mechanisms, and Consequences III
Friday, 14 December 2018 16:00 - 18:00 Walter E Washington Convention Center - 147B
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Phenology in the Fourth National Climate AssessmentThursday, November 29, 2018
Phenology is highlighted in the Fourth National Climate Assessment as a 'key indicator of the effects of climate change on ecological communities.' Also included are the USA-NPN's Spring Indices, which show a shift to earlier spring leaf-out and bloom across much of the country.