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Maine Natural History Observatory
Maine Natural History Observatory
  • Home
  • About
    • History
    • Staff
    • FAQs
  • Projects
  • Tools
    • Mini Guides
    • Nature Notes: A Maine Naturalist Afield
    • Seaweed Map
    • Seaweed Database
    • Island Plants Map
    • Maine Biota Project
  • Journal
  • Shop
  • Join
  • Events
  • Donate
  • Contact
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Maine Natural History Observatory
Maine Natural History Observatory
  • Free Mini Guide: Acrosiphonia genus vs. Cladophora genus

    Free Mini Guide: Acrosiphonia genus vs. Cladophora genus

    Download
  • seaweed identification infographic guide to terms and morphometrics to common brown seaweeds in maine

    Free Mini Guide: Brown Seaweed Blades Part 1 (Terms and Morphometrics)

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  • seaweed identification infographic guide to the blade features of common brown seaweeds in maine

    Free Mini Guide: Brown Seaweed Blades Part 2 (Blade features)

    Download
  • seaweed identification infographic guide to the stipes and holdfasts of common brown seaweeds in maine

    Free Mini Guide: Brown Seaweed Blades Part 3 (Stipe and Holdfast Features)

    Download
  • seaweed identification infographic guide to common brown seaweeds in Maine

    Free Mini Guide: Brown Seaweed Blades Part 4 (Habitat, Phenology, and Commonality)

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  • Free Mini Guide: Chondrus crispus vs. Mastocarpus stellatus

    Free Mini Guide: Chondrus crispus vs. Mastocarpus stellatus

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  • Free Mini Guide: Dumontia contorta vs. Devaleraea ramentacea

    Free Mini Guide: Dumontia contorta vs. Devaleraea ramentacea

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  • seaweed identification infographic for filamentous brown seaweeds and tube-forming diatoms in Maine

    Free Mini Guide: Filamentous Brown Seaweeds vs. Tube-forming Diatoms

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  • Free Mini Guide: Fucus Spiralis, Fucus visiculosus, & Fucus distichus ssp. edentatus

    Free Mini Guide: Fucus Spiralis, Fucus visiculosus, & Fucus distichus ssp. edentatus

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  • Free Mini Guide: Leathesia marina vs. Colpomenia peregrina

    Free Mini Guide: Leathesia marina vs. Colpomenia peregrina

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  • Free Mini Guide: Membranoptera fabriciana vs. Euthora cristata

    Free Mini Guide: Membranoptera fabriciana vs. Euthora cristata

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  • Free Mini Guide: Monostroma grevillei vs. Protomonostroma undulatum

    Free Mini Guide: Monostroma grevillei vs. Protomonostroma undulatum

    Download
  • seaweed identification infographic guide for Pylaiella spp. and Ectocarpus spp. in Maine

    Free Mini Guide: Pylaiella spp. vs. Ectocarpus spp.

    Download
  • Free Mini Guide: Rhodomela confervoides vs. Dasysiphonia japonica

    Free Mini Guide: Rhodomela confervoides vs. Dasysiphonia japonica

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  • Free Mini Guide: Vertebrata nigra vs. Polysiphonia stricta

    Free Mini Guide: Vertebrata nigra vs. Polysiphonia stricta

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Maine Natural History Observatory
info@mainenaturalhistory.org
(207) 963-2012

Maine Natural History Observatory is a 501(c)(3) nonprofit organization (tax identification number 20-0718450). Donations are tax-deductible as allowed by law.

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