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Key:
Invasive species
Native species
| Species | Found | Not Found |
|---|---|---|
| Acadian hermit crab | 2 | no data |
| Alderfly larva | 1 | no data |
| Allegheny crayfish | no data | 1 |
| Amphipod | 1 | 1 |
| Aquatic worm | 1 | no data |
| Asian bittersweet | 115 | 47 |
| Asian long horned beetle | 2 | 13 |
| Asian shore crab | 47 | 49 |
| Aster | 6 | 1 |
| Autumn olive | 1 | no data |
| Balsam fir | 1 | no data |
| Bamboograss | 1 | 6 |
| Beach pea | 6 | no data |
| Beach rose | 33 | 10 |
| Black swallowwort | 7 | 1 |
| Bladder wrack | 109 | 5 |
| Bladderwort | 6 | 1 |
| blood star | 3 | no data |
| Blue flag | 1 | no data |
| Blue mussel | 3 | no data |
| Bluebeed lily | 1 | 4 |
| Brazilian elodea | 1 | no data |
| Broad-leaved cattail | 47 | 3 |
| Bull thistle | 1 | no data |
| Bunchberry | 5 | 2 |
| Burning bush | 18 | 14 |
| Burr reed | 1 | no data |
| Bush honeysuckle | 1 | 1 |
| Caddisfly larva | 7 | 1 |
| Calico crayfish | 1 | no data |
| Canadian yew | 1 | 2 |
| Chinese mitten crab | no data | 2 |
| Chinese mystery snail | 4 | 10 |
| Chokecherry | 5 | no data |
| Clasping-leaf pondweed | no data | 3 |
| Club tunicate | no data | 1 |
| Common buckthorn | 2 | 2 |
| Common crayfish | 2 | 1 |
| Common periwinkle | 47 | no data |
| Common sea star | 3 | no data |
| Compound sea squirt | 2 | 2 |
| Coontail | 1 | no data |
| Cord grass | 2 | 1 |
| Cranberry | 3 | no data |
| Crayfish, unidentified | 8 | 2 |
| crownvetch | no data | 1 |
| Curly leaf pondweed | 1 | 7 |
| Damselfly larva | 3 | no data |
| Dead man's fingers | 14 | 15 |
| Deadly nightshade | 1 | no data |
| Dog whelk | 1 | no data |
| Dragonfly nymph | 6 | no data |
| Eastern hemlock | 63 | 9 |
| Emerald ash borer | no data | 2 |
| Eurasian watermilfoil | 3 | 8 |
| European flat oyster | 1 | no data |
| European naiad | 1 | 3 |
| European sea squirt | 1 | no data |
| Fanwort | 1 | 1 |
| Flat wrack | 1 | no data |
| Fragrant water lily | 1 | no data |
| Fringed water lily | no data | 2 |
| Galerucella beetle | 1 | 1 |
| Garlic mustard | 5 | 14 |
| Giant hogweed | no data | 3 |
| Giant knotweed | 2 | 1 |
| Glossy buckthorn | 17 | 2 |
| Goldenrod | 1 | 1 |
| Grass shrimp | 1 | no data |
| Gray birch | 3 | 1 |
| Green crab | 87 | 1 |
| Green sea urchin | 6 | no data |
| Gypsy moth | 1 | 2 |
| Hemlock wooly adelgid | 19 | 55 |
| Heterosiphonia | 4 | 1 |
| Highbush blueberry | 5 | no data |
| Hydrilla | no data | 9 |
| Isopod | 1 | no data |
| Japanese barberry | 75 | 23 |
| Japanese beetle | 4 | no data |
| Japanese knotweed | 106 | 43 |
| Jewelweed | 11 | no data |
| Jonah crab | 4 | 4 |
| Knotted wrack | 28 | no data |
| Lacy crust bryozoan | 3 | 2 |
| Leech | 3 | 1 |
| Little floating heart | 3 | 3 |
| Lobster | 8 | no data |
| Lomentaria | 1 | no data |
| Long-clawed hermit crab | 1 | no data |
| Lowbush blueberry | 10 | 8 |
| Lupine | 14 | 4 |
| Mapleleaf viburnum | no data | 4 |
| Mayfly larva | 7 | no data |
| Meadow rose | 1 | 7 |
| Mile-a-minute weed | no data | 7 |
| Milkweed | 18 | 4 |
| Morrow's honeysuckle | 25 | 11 |
| Multiflora rose | 74 | 11 |
| Narrow-leaved cattail | 26 | 7 |
| Northern bayberry | 4 | 1 |
| Northern red-backed salamander | 1 | 1 |
| Northern sea star | 8 | 1 |
| Northern snail-seed pondweed | 1 | no data |
| Orange sheath tunicate | 57 | 27 |
| orange-striped anemone | 1 | no data |
| Pacific crab | no data | 1 |
| Paper birch | 26 | 9 |
| Pasture rose | 4 | no data |
| Phragmites | 26 | 15 |
| Purple loosestrife | 62 | 187 |
| Pussy willow | 5 | 4 |
| Quagga mussel | no data | 1 |
| Rapa whelk | 1 | 7 |
| Red maple | 17 | 6 |
| red pine | 1 | no data |
| Redtwig dogwood | 2 | no data |
| Riffle beetle | 1 | no data |
| Rock crab | 7 | 7 |
| rock gunnel | 1 | no data |
| Rock snot | 1 | 11 |
| Rough periwinkle | 8 | 2 |
| Salt hay | 2 | no data |
| Sensitive fern | 2 | no data |
| Slender naiad | 3 | 3 |
| Smooth periwinkle | 6 | 2 |
| Sowbug | 1 | no data |
| Spatterdock | 13 | 2 |
| Spinycheek crayfish | 3 | no data |
| Spruce | 6 | 7 |
| Staghorn sumac | 12 | 2 |
| Star tunicate | 5 | 5 |
| Stonefly larva | 2 | no data |
| Sweetfern | 26 | 4 |
| Threeway sedge | 1 | no data |
| Variable watermilfoil | 2 | 8 |
| Virginia creeper | no data | 1 |
| Virile crayfish | 1 | no data |
| Water chestnut | 1 | 1 |
| Water scorpion | no data | 1 |
| Water starworts | 1 | no data |
| Watershield | 3 | no data |
| Whirligig beetle larva | 1 | no data |
| White oak | 2 | 1 |
| White pine | 44 | 9 |
| Wild carrot | 16 | 2 |
| Wild grape | 2 | 11 |
| winter moth | 11 | 10 |
| Winterberry | 3 | 1 |
| Wintergreen | 2 | 7 |
| woody nightshade | 16 | 3 |
| Yellow birch | 6 | 3 |
| Zebra mussel | no data | 1 |
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When you turn marker clusters OFF, you may still see purple cluster markers on the map. Why? These are places where more than one species observation was made at the exact same place.
