Group photo at Asilomar 2018 All Scientists Meeting)

Who We Are

We are over 2000 researchers at 28 sites who apply long-term observation, experiments, and modeling to understand how ecological systems function over decades. Read All…


LTER research integrates many disciplines to understand ecological processes as they play out at individual sites, while synthetic studies reveal broader principles that operate at a global scale. Read All…


Long-term relationships with schools, community groups, resource managers, and landowners provide a foundation for innovative education and outreach programs. Undergraduate and graduate students benefit from working with a diverse and close-knit community of researchers. Read All…


How are Puerto Rico's #forests and #streams faring one year after #hurricaneMaria? Tune in to this @theAGU - @NSF press conference to find out: https://t.co/VHxbQsPjCL. More at: https://t.co/GEAdID9cnh.

WOW! 52 million tree ring records now available in one data bank. https://t.co/4kNymz4SV9 via @HarvardResearch @EurekAlert

The annual @NOAA Arctic Report Card is available today for 2018. It discusses recent changes in the Arctic, extreme events, and broad implications for the Earth system.

+ Report: https://t.co/16jbkbG3ZA
+ Video: https://t.co/D955KNnMEC
+ Summary/News: https://t.co/WCpaydfjWJ

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