Category Tools

Maine Biota Project

  The Maine Biota Project is an interactive online resource curated by the nonprofit Maine Natural History Observatory. The goal of the Maine Biota Project is to catalog all living species in Maine and to maintain comprehensive, up-to-date, online lists…

Mini Guides

Birds Mammals Plants Seaweeds Have a suggestion for a mini guide? Contact us!

Observer Field Journal

The Observer is an online natural history journal published by MNHO that features Maine-based natural history observation, musings about the natural world, reflections from amateur or professional field studies, and much more! The observations made by amateur and avocational naturalists…

Island Plants Map

    To our knowledge, this is the most comprehensive snapshot of what is known about plant distribution on Maine islands available at this time. About the Map This map is the culmination of decades of Maine island vascular plant…