UMD NRRI @UMDNRRI1
retweeted by UMN Duluth UMNDuluth
Grab your hardhat and poop jacket! Take a little trip to Interstate Island in the St. Louis River Estuary with NRRI researchers as they work to preserve common tern populations. Thanks to @dankraker and @MPRnews. https://t.co/GtZxM7W8Nh https://t.co/SXvUIgZbcq