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Maine Natural History Observatory
Maine Natural History Observatory
  • Home
  • About
    • History
    • Staff
    • FAQs
  • Projects
  • Tools
    • Mini Guides
    • Whip-poor-will Tracking Maps
    • Nature Notes: A Maine Naturalist Afield (radio program)
    • Seaweed Map
    • Seaweed Database
    • Island Plants Map
    • Maine Biota Project
  • Journal
  • Shop
  • Memberships
  • Events
    • Videos
  • Donate
  • Contact
Shopping cart 0
Maine Natural History Observatory
Maine Natural History Observatory
  • seaweed identification infographic guide to Acrosiphonia genus vs Cladophora genus

    Free Mini Guide: Acrosiphonia genus vs. Cladophora genus

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  • Seaweed identification infographic to Ahnfeltia plicata vs Polyides rotunda

    Free Mini Guide: Ahnfeltia plicata vs. Polyides rotunda

    Download
  • Seaweed identification infographic to Antithamnion sparsum vs Antithamnionella floccosa

    Free Mini Guide: Antithamnion sparsum vs. Antithamnionella floccosa

    Download
  • plant identification infographic guide to Asteraceae (aster family)

    Free Mini Guide: Asteraceae – Aster Family

    Download
  • tree identification infographic guide to Balsam Fir, White Spruce, and Red Spruce

    Free Mini Guide: Balsam Fir, White Spruce, & Red Spruce

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  • Free Mini Guide: Barn Swallow vs. Cliff Swallow

    Free Mini Guide: Barn Swallow vs. Cliff Swallow

    Download
  • Wildflower identification infographic guide to Iris hookeri vs Iris versicolor

    Free Mini Guide: Beach-head Iris vs. Blue Iris

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  • tree identification infographic guide to Paper Birch, Gray Birch, and Mountain Paper Birch

    Free Mini Guide: Birches

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  • plant identification infographic guide to Black Elderberry (Sambucus nigra) and Red Elderberry (Sambucus racemosa)

    Free Mini Guide: Black Elderberry vs. Red Elderberry

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  • Plant Identification mini guide infographic: Brassicaceae Mustard Family

    Free Mini Guide: Brassicaceae – Mustard Family

    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)

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  • 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)

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  • 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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  • Bird identification infographic guide to Cedar Waxwing vs Bohemian Waxwing

    Free Mini Guide: Cedar Waxwing vs. Bohemian Waxwing

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  • seaweed identification infographic guide to Mastocarpus stellatus and Chondrus crispus, Irish Moss

    Free Mini Guide: Chondrus crispus vs. Mastocarpus stellatus

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  • Seaweed identification infographic to Common Green Seaweed Tubes

    Free Mini Guide: Common Green Seaweed Tubes

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  • Bird identification infographic guide to crows and ravens

    Free Mini Guide: Common Raven vs. American Crow

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  • Free Mini Guide: Crab Apples (Malus sieboldii, Malus baccata, & Malus prunifolia)

    Free Mini Guide: Crab Apples (Malus sieboldii, Malus baccata, & Malus prunifolia)

    Download
  • Bird identification infographic guide to Downy Woodpecker vs. Hairy Woodpecker

    Free Mini Guide: Downy Woodpecker vs. Hairy Woodpecker

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  • seaweed identification infographic guide to 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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  • seaweed identification infographic guide to Bladder Wrack, Two-headed Wrack, and Spiral Wrack

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

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  • plant identification infographic guide to Goldenrod or Ragweed

    Free Mini Guide: Goldenrod vs. Ragweed

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  • Bird identification infographic guide to Great Cormorant vs. Double-crested Cormorant

    Free Mini Guide: Great Cormorant vs. Double-crested Cormorant

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  • Bird identification infographic guide to House Finch vs Purple Finch

    Free Mini Guide: House Finch vs. Purple Finch

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  • plant identification infographic guide to Jack Pine vs Pitch Pine

    Free Mini Guide: Jack Pine vs. Pitch Pine

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  • Plant identification infographic to Lamiaceae, Mint Family

    Free Mini Guide: Lamiaceae – Mint Family

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  • Wildflower identification infographic guide to native Large Cranberry vs Small Cranberry (Vaccinium)

    Free Mini Guide: Large Cranberry vs. Small Cranberry

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  • seaweed identification infographic guide to Leathesia marina vs Colpomenia peregrina

    Free Mini Guide: Leathesia marina vs. Colpomenia peregrina

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  • Seaweed identification infographic to Leptosiphonia flexicaulis and Melanothamnus harveyi

    Free Mini Guide: Leptosiphonia flexicaulis vs. Melanothamnus harveyi

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  • seaweed identification infographic guide to Membranoptera fabriciana vs Euthora cristata

    Free Mini Guide: Membranoptera fabriciana vs. Euthora cristata

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  • seaweed identification infographic guide to Monostroma grevillei vs Protomonostroma undulatum

    Free Mini Guide: Monostroma grevillei vs. Protomonostroma undulatum

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  • Plant ID infographic for New England aster vs New York aster

    Free Mini Guide: New York Aster vs. New England Aster

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  • plant identification infographic guide to New York Fern vs Hay-scented Fern

    Free Mini Guide: New York Fern vs. Hay-scented Fern

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  • Plant identification infographic guide to One-flowered Indian Piper vs Yellow Pine Sap

    Free Mini Guide: One-flowered Indian-pipe vs. Yellow Pine-sap

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  • Seaweed identification infographic to Palmaria palmata vs Grateloupia turuturu

    Free Mini Guide: Palmaria palmata vs. Grateloupia turuturu

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  • wildflower identification infographic guide to maine orchids: Arethusa bulbosa, Calopogon tuberosus, Pogonia ophioglossoides

    Free Mini Guide: Pink Orchids (Dragon’s Mouth, Tuberous Grass-pink, Rose Pogonia)

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

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

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  • tree identification infographic guide to Quaking Poplar, Big-toothed Poplar, and Balsam Poplar

    Free Mini Guide: Quaking Poplar, Big-toothed Poplar, & Balsam Poplar

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  • identification infographic guide to Gray Fox and Red Fox tracks

    Free Mini Guide: Red Fox vs. Gray Fox

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  • Free Mini Guide: Red Maple vs. Sugar Maple vs. Norway Maple

    Free Mini Guide: Red Maple vs. Sugar Maple vs. Norway Maple

    Download
  • tree identification infographic guide to Red Pine vs White Pine

    Free Mini Guide: Red Pine vs. Eastern White Pine

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  • seaweed identification infographic guide to Rhodomela confervoides vs Dasysiphonia japonica

    Free Mini Guide: Rhodomela confervoides vs. Dasysiphonia japonica

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  • Bird identification infographic guide to Ruffed Grouse and Spruce Grouse

    Free Mini Guide: Ruffed Grouse vs. Spruce Grouse

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  • plant identification infographic guide to Seaside Angelica and Scotch Lovage

    Free Mini Guide: Seaside Angelica vs. Scotch Lovage

    Download
  • plant identification infographic guide to Sheep Laurel (Kalmia angustifolia) and Bog Laurel (Kalmia polifolia)

    Free Mini Guide: Sheep Laurel vs. Bog Laurel

    Download
  • Bird identification infographic guide to American Tree Sparrow vs Chipping Sparrow

    Free Mini Guide: Tree Sparrow vs. Chipping Sparrow

    Download
  • Seaweed identification infographic to Ulva fenestrata vs Ulvaria blyttii

    Free Mini Guide: Ulva fenestrata vs. Ulvaria blyttii

    Download
  • seaweed identification infographic guide to Vertebrata nigra vs Polysiphonia stricta

    Free Mini Guide: Vertebrata nigra vs. Polysiphonia stricta

    Download
  • Free Mini Guide: Western Honey Bee vs. Common Drone Fly vs. Bee Fly

    Free Mini Guide: Western Honey Bee vs. Common Drone Fly vs. Bee Fly

    Download
  • Wildflower identification infographic guide to White Clover (Trifolium repens) vs Alsike Clover (Trifolium hybridum)

    Free Mini Guide: White Clover vs. Alsike Clover

    Download
  • wildflower identification infographic guide to white violets, viola blanda vs viola pallens

    Free Mini Guide: White Violets

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  • Common and Sometimes Overlooked Seaweeds of Eastern Maine - a mini guide (Free Download)

    Common and Sometimes Overlooked Seaweeds of Eastern Maine – a mini guide (Free Download)

    Download
  • A Natural History of Camden and Rockport (Free Download)

    A Natural History of Camden and Rockport (Free Download)

    Download

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Maine Natural History Observatory

317 Guzzle Road
Gouldsboro, ME 04607
info@mainenaturalhistory.org
(207) 963-2012

Maine Natural History Observatory is a 501(c)(3) nonprofit organization registered in the USA, registration number 20-0718450. Donations are tax-deductible as allowed by law.

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