The inhibition of leaf respiration in the light has long been reported at a leaf scale, but recent isotopic evidence suggests that inhibition also occurs at the ecosystem scale. This is important, as inhibition at the ecosystem scale would imply a significant bias in current estimates of ecosystem photosynthesis and respiration, but it is not known… More

Thanks to all who attended the 2018 AmeriFlux Data-Tech Workshop and PI Meeting in Bloomington, Indiana. A special thanks to Kim Novick and team for their outstanding hospitality. All of you contributed to making these events a great success. Presentations available now! The AmeriFlux Data and Tech Workshop presentations are now available. The 2018 AmeriFlux… More

The Measurement Height data product is now available on the Measurement Height webpage. The downloaded csv file contains height / depth and instrument model information for AmeriFlux BASE data products. See the Measurement Height webpage for a full description of its contents. You can also access this page via link on the Download Data page, the Data menu,… More

We are conducting a campaign to collect AmeriFlux users’ most commonly requested ancillary information: height and instrument information. Thank you to the site teams from 70 sites who already supplied this information! Flux tower teams can now use our new Variable Information online tool to submit or review installation heights and instrument information: (AmeriFlux… More

The AmeriFlux Management Project has a new tracking system for e-mail sent to The tracker monitors support requests and their resolutions. It also monitors Data QA/QC using the system. To check status on your pending requests, click on the ‘View request’ link in our response e-mail (these will come from, or visit the AmeriFlux… More

From our guest author, Dario Papale I’m happy to announce in name of the whole FLUXNET2015 Team that the new and last update of the FLUXNET2015 dataset has been released. To download, go to: You will find also the list of changes in respect to the previous version, in particular, the 47 new sites and… More

This year’s workshop is at Mountain Research Station, close to where the AmeriFlux Annual PI Meeting will take place in Golden CO, directly after this workshop. If you want to suggest a topic for the workshop, contact the organizers Sébastien Biraud (Tech) and Deb Agarwal (Data). Your suggestions are always very welcome! Update 7/19/16: No reg… More

AmeriFlux Management Project offers a useful resource to all AmeriFlux sites: backup of high-frequency data and many other kinds of information related to the site. These can include photos of your site, scanned pdfs of your handwritten field notebook pages, and other kinds of data Only the team uploading the data has access to the backups; these files… More