USA NPN National Phenology Network

Taking the Pulse of Our Planet

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The USA-NPN, phenology, and our partners are often in the news. Follow some recent stories below.

Image credit:
Sara N. Schaffer


  • Watch spring unfold across the US with new gridded maps from USA-NPN
    Friday, February 19, 2016

    Has spring arrived where you live? Our new maps using the Extended Spring Index models show spring is happening early on the Pacific Northwest coast and late in parts of the Southeast and Southwest. Watch spring unfold across the country

  • You can now order USA-NPN and Nature's Notebook t-shirts and other products
    Tuesday, February 2, 2016

    Want to show your USA-NPN pride? You can now order products embroidered with the USA-NPN or Nature's Notebook logo, including T-shirts, Dress Shirts, Denim Shirts, Fleece Vests, Caps, Tote Bags and more. Orders may be placed through A Touch of Pride Custom Embroidery

  • New NEON video on phenology observations from leaf to globe
    Friday, January 15, 2016

    new video from NEON Education explains how on-the-ground observations of leaf phenology, camera images and satellite data are integrated to understand phenology across the globe. USA-NPN's Nature's Notebook program is highlighted for its on-the-ground observations of plant phenology at sites across the country. 

  • Record high December temperatures result in unusual phenology
    Thursday, December 17, 2015

    NPR's On Point with Tom Ashbrook talks about the disparity between a cold West and warm East this month, and what impact this weather has had on plants and animals across the country. Listen to the story.

  • Researchers develop new method to evaluate citizen science data
    Monday, November 16, 2015

    Researchers at the University of Twente in the Netherlands have described a new workflow to identify inconsistencies in data collected by volunteers. The method, published in PLoS ONE, will increase the usability of these data.