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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
Shopping cart$0.00 0
Maine Natural History Observatory
Maine Natural History Observatory
  • Crab Apples: Malus sieboldii, Malus baccata, & Malus prunifolia

    Crab Apples: Malus sieboldii, Malus baccata, & Malus prunifolia

    Download
  • seaweed identification infographic guide to Acrosiphonia genus vs Cladophora genus

    Free Mini Guide: Acrosiphonia genus vs. Cladophora genus

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

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

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

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

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

    Free Mini Guide: Birches

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

    Free Mini Guide: Black Elderberry vs. Red Elderberry

    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)

    Download
  • 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)

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

    Free Mini Guide: Cedar Waxwing vs. Bohemian Waxwing

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

    Free Mini Guide: Chondrus crispus vs. Mastocarpus stellatus

    Download
  • Bird identification infographic guide to crows and ravens

    Free Mini Guide: Common Raven vs. American Crow

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

    Free Mini Guide: Downy Woodpecker vs. Hairy Woodpecker

    Download
  • seaweed identification infographic guide to Dumontia contorta vs Devaleraea ramentacea

    Free Mini Guide: Dumontia contorta vs. Devaleraea ramentacea

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

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

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

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

    Download
  • plant identification infographic guide to Goldenrod or Ragweed

    Free Mini Guide: Goldenrod vs. Ragweed

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

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

    Download
  • Bird identification infographic guide to House Finch vs Purple Finch

    Free Mini Guide: House Finch vs. Purple Finch

    Download
  • plant identification infographic guide to Jack Pine vs Pitch Pine

    Free Mini Guide: Jack Pine vs. Pitch Pine

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

    Free Mini Guide: Large Cranberry vs. Small Cranberry

    Download
  • seaweed identification infographic guide to Leathesia marina vs Colpomenia peregrina

    Free Mini Guide: Leathesia marina vs. Colpomenia peregrina

    Download
  • seaweed identification infographic guide to Membranoptera fabriciana vs Euthora cristata

    Free Mini Guide: Membranoptera fabriciana vs. Euthora cristata

    Download
  • seaweed identification infographic guide to Monostroma grevillei vs Protomonostroma undulatum

    Free Mini Guide: Monostroma grevillei vs. Protomonostroma undulatum

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

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

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

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

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

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

    Download
  • 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)

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

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

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

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

    Download
  • identification infographic guide to Gray Fox and Red Fox tracks

    Free Mini Guide: Red Fox vs. Gray Fox

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

    Free Mini Guide: Red Pine vs. Eastern White Pine

    Download
  • seaweed identification infographic guide to Rhodomela confervoides vs Dasysiphonia japonica

    Free Mini Guide: Rhodomela confervoides vs. Dasysiphonia japonica

    Download
  • Bird identification infographic guide to Ruffed Grouse and Spruce Grouse

    Free Mini Guide: Ruffed Grouse vs. Spruce Grouse

    Download
  • 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 guide to Vertebrata nigra vs Polysiphonia stricta

    Free Mini Guide: Vertebrata nigra vs. Polysiphonia stricta

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

    Free Mini Guide: White Clover vs. Alsike Clover

    Download
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Maine Natural History Observatory
info@mainenaturalhistory.org
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