• Home
• Vertebrates
  • All
  • Amphibians
  • Birds
  • Fish
  • Mammals
  • Reptiles
  • Reptiles and Amphibians
  • Sharks and Rays
• Insects
  • All
  • Ants
  • Beetles
  • Bees
  • Butterflies
  • Cicadas
  • Damselflies
  • Dragonflies
  • Dragonflies and Damselflies
  • Fleas
  • Flies (Diptera)
  • Grasshoppers and Crickets
  • Hornets and Wasps
  • Katydids
  • Mosquitoes
  • Moths
  • Planthoppers
  • Robber Flies
  • Sawflies, Horntails, Wood Wasps
  • Scale Insects
  • Stoneflies
  • Tiger Beetles
  • Treehoppers
  • True Bugs (Hemiptera)
• Other Invertebrates
  • Amphipods
  • Bivalves - Freshwater
  • Bivalves - Saltwater
  • Crabs, Lobsters, and Shrimp
  • Crayfish
  • Earthworms
  • Gastropods
  • Harvestmen
  • Isopods
  • Jellyfish
  • Nematodes
  • Proturans
  • Sea Urchins
  • Spiders
  • Springtails
  • Ticks
• Plants
  • Browse by family
  • Aster Family
  • Bryophytes
  • Carnivorous Plants
  • Clubmosses, Quillworts, Spikemosses
  • Ferns
  • Grasses
  • Iris Family
  • Milkweed Family
  • Mosses
  • Orchids
  • Pea Family
  • Rose Family
  • Sedges and Rushes
• Fungi/Other
  • Algae - Freshwater
  • Algae - Marine Macroalgae
  • Algae - Marine Microalgae
  • Fungi - All
  • Fungi - Browse by family
  • Fungi - Ascomycota
  • Fungi - Basidiomycota
  • Lichens
  • Slime Molds
• Explore
  • Bibliography
  • Maryland Quad Map
  • Maryland Quad Heat Map
  • Top 100 Contributors by Species
  • Top 100 Contributors by Species (2024)
  • Top 100 Contributors by Records
  • Recent Discoveries (this month)
  • iNaturalist Integration Summary
  • MBP Brochure
  • Partnerships
  • Editors
  • Photographers
  • Get Involved
  • FAQs
  • About Records
  • Dedication
• Links
  • MBP on Facebook
  • MBP on Twitter
  • MBP on Instagram
  • MBP project at iNaturalist
  • Share photos on Flickr
  • MBP Google Group
  • Maryland Plant Atlas
  • MD/DCRC Resources
  • Stewart and Robbins (1958)
  • eBird
• Sites
  • Andelot Farm
  • Chino Farms
  • Dans Rock Bird Count
  • Fort Smallwood Park
  • Horn Point Laboratory
  • Howard County Conservancy
  • Jemicy School
  • Rocky Gap State Park
  • Turkey Point Bird Count
  • Weinberg Park

Thumbnails - American Beaver (Castor canadensis)    Quick Category filter... Show one per species Show all per speciesAmphibians\nAnts\nBees\nBirds\nButterflies\nDamselflies\nDragonflies\nFerns\nFish\nFlies\nFungi\nGrasses\nGrasshoppers\nHornets and Wasps\nLichens\nMammals\nMicro Moths\nMoths\nReptiles\nSpiders\n Record Tag filter...Female\nMale\nDead\nAdult\nJuvenile\nScat\nTrack\nBone\nGall\nSpecimen\nPublished\nCultivated\nMating\nFalling Prey\nWith Prey\n

Showing 1 to 200 of 796.  Show More