Skip to content
  • 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
  • Explore our data
    • Island Plants Map
    • Seaweed Map
    • Seaweed Database
  • Learn
    • Mini Guides
    • Maine Biota Project
    • Nature Notes: A Maine Naturalist Afield (radio program)
  • Projects
    • Aquatic Plants of New England Field Guide
    • Boreal Habitat Owl Surveys
    • Coastal Plant Inventories
    • Coastal Songbirds
    • Curating Collections
    • Harlequin Ducks in Jericho Bay
    • Invasive Plants
    • Maine Bird Atlas
    • Nest Box Monitoring
    • Nightjar Monitoring
      • Whip-poor-will Tracking
    • Petit Manan Owl Monitoring Station
    • Purple Sandpiper Surveys
    • Seaweeds of Maine
Member Login
Shopping cart$0.00 0
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
  • 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
  • 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
  • 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
  • Seaweed identification infographic to Common Green Seaweed Tubes

    Free Mini Guide: Common Green Seaweed Tubes

    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 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
  • Plant identification infographic to Lamiaceae, Mint Family

    Free Mini Guide: Lamiaceae – Mint Family

    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 to Leptosiphonia flexicaulis and Melanothamnus harveyi

    Free Mini Guide: Leptosiphonia flexicaulis vs. Melanothamnus harveyi

    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
  • Seaweed identification infographic to Palmaria palmata vs Grateloupia turuturu

    Free Mini Guide: Palmaria palmata vs. Grateloupia turuturu

    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
  • 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 to Ulva fenestrata vs Ulvaria blyttii

    Free Mini Guide: Ulva fenestrata vs. Ulvaria blyttii

    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

    Download

Categories
Art & Cards
Field Guides
Species Catalogs
Free Downloads

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.

Copyright © 2025 Maine Natural History Observatory - WordPress Theme by Creative Themes - Website by Celeste Mittelhauser, made possible by a grant from Maine Community Foundation