Skip to main content
Maine Natural History Observatory
Maine Natural History Observatory
Censusing and Monitoring the Species and Habitats of Coastal Maine
Home
About
Celebrating 20 Years!
History
Partners and Links
Staff
Explore
Digital Guides
Plants
Invasive Plants
Aquatic Plants of New England
Coastal Plant Inventories
Island Plants Map
Birds
Coastal Songbirds
Maine Bird Atlas
Sponsor a Species
List of Sponsors
Remote Travel Grants
Marsh Bird Surveys
Maine Owl Survey
Petit Manan Owl Monitoring
Boreal Habitat Owl Surveys
Nightjar Monitoring
Nest Box Monitoring
Seaweeds
Curating Collections
Tools
Island Plants Map
ME Biota Project
Events
Upcoming Events
Past Events
Shop
Publications
Art & Cards
Free Downloads
Sponsor a Species
Journal
Submit Field Notes & Articles
Free Sample: Observer Download
Subscribe!
Support
Become a Member
Renew Your Membership
Gift Memberships
Member Login
Donate
Contact Us
My Cart
You are here
Home
»
Explore
»
Free Digital Guides
Free Digital Guides
These mini-guides are only possible because of grants, donations, and memberships. If you like them,
please consider making a donation or becoming a member.
Category
Birds
Mammals
Plants
Seaweeds
Tracks
Mastocarpus stellatus (Grape Pip Weed) and Chondrus crispus (Irish Moss)
Rhodomela confervoides (Straggly bush weed) and Dasysiphonia japonica (Siphoned Japan weed)
Fucus vesiculosus (Bladder Wrack), Fucus distichus ssp. edentatus (Two-headed Wrack), and Fucus spiralis (Spiral Wrack)
Leathesia marina (Sea Cauliflower) & Colpomenia peregrina (Oyster Thief)
Membranoptera fabriciana (Winged Weed) and Euthora cristata (Crested Spermwell)