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Key:
Invasive species
Native species
| Species | Found | Not Found |
|---|---|---|
| Aquatic worm | 1 | no data |
| Asian long horned beetle | 1 | 3 |
| Asian shore crab | 29 | 15 |
| Aster | 5 | no data |
| Autumn olive | 1 | no data |
| Bamboograss | no data | 2 |
| Beach pea | 6 | no data |
| Beach rose | 20 | 7 |
| Black swallowwort | 1 | no data |
| Bladder wrack | 49 | no data |
| Bladderwort | 3 | no data |
| blood star | 1 | no data |
| Blue flag | 1 | no data |
| Blue mussel | 3 | no data |
| Bluebeed lily | no data | 2 |
| Brazilian elodea | 1 | no data |
| Broad-leaved cattail | 32 | 2 |
| Bull thistle | 1 | no data |
| Bunchberry | 3 | no data |
| Burning bush | 4 | 12 |
| Bush honeysuckle | 1 | no data |
| Caddisfly larva | 1 | no data |
| Canadian yew | 1 | 1 |
| Chinese mystery snail | 3 | 6 |
| Chokecherry | 2 | no data |
| Clasping-leaf pondweed | no data | 1 |
| Club tunicate | no data | 1 |
| Common buckthorn | 2 | 2 |
| Common crayfish | 1 | no data |
| Common periwinkle | 39 | no data |
| Common sea star | 1 | no data |
| Compound sea squirt | 1 | 1 |
| Cord grass | 2 | 1 |
| Cranberry | 3 | no data |
| Crayfish, unidentified | 1 | no data |
| Curly leaf pondweed | 1 | 5 |
| Dead man's fingers | 5 | 13 |
| Deadly nightshade | 1 | no data |
| Didymo | 1 | 6 |
| Dog whelk | 1 | no data |
| Dragonfly nymph | 3 | no data |
| Eastern hemlock | 27 | 6 |
| Emerald ash borer | no data | 1 |
| Eurasian watermilfoil | 2 | 1 |
| European common reed | 14 | 7 |
| European naiad | no data | 1 |
| Fanwort | no data | 1 |
| Galerucella beetle | 1 | no data |
| Garlic mustard | 3 | 6 |
| Giant knotweed | 1 | no data |
| Glossy buckthorn | 11 | no data |
| Goldenrod | no data | 1 |
| Green crab | 52 | no data |
| Gypsy moth | 1 | 2 |
| Hemlock wooly adelgid | 9 | 22 |
| Highbush blueberry | 3 | no data |
| Hydrilla | no data | 5 |
| Isopod | 1 | no data |
| Japanese barberry | 35 | 7 |
| Japanese knotweed | 48 | 20 |
| Jewelweed | 1 | no data |
| Jonah crab | no data | 1 |
| Knotted wrack | 8 | no data |
| Lacy crust bryozoan | 1 | 1 |
| Leech | 1 | no data |
| Little floating heart | 1 | 1 |
| Long-clawed hermit crab | 1 | no data |
| Lowbush blueberry | 6 | 4 |
| Lupine | 8 | 2 |
| Mapleleaf viburnum | no data | 2 |
| Mayfly larva | 2 | no data |
| Meadow rose | no data | 2 |
| Mile-a-minute weed | no data | 4 |
| Milkweed | 10 | 1 |
| Morrow's honeysuckle | 8 | 4 |
| Multiflora rose | 34 | 6 |
| Narrow-leaved cattail | 19 | no data |
| Northern bayberry | 4 | no data |
| Northern sea star | 1 | 1 |
| Orange sheath tunicate | 43 | 11 |
| Oriental bittersweet | 65 | 31 |
| Pacific crab | no data | 1 |
| Paper birch | 16 | 3 |
| Porcelain berry | 1 | 1 |
| Purple loosestrife | 45 | 130 |
| Pussy willow | 5 | 4 |
| Quagga mussel | no data | 1 |
| Rapa whelk | 1 | 6 |
| Red maple | 9 | 5 |
| Redtwig dogwood | 2 | no data |
| Rock crab | 1 | 5 |
| Rough periwinkle | 6 | 2 |
| Salt hay | 2 | no data |
| Sensitive fern | 1 | no data |
| Slender naiad | no data | 1 |
| Smooth periwinkle | 2 | 2 |
| Spatterdock | 5 | 1 |
| Spinycheek crayfish | 2 | no data |
| Spruce | 6 | 1 |
| Staghorn sumac | 7 | 2 |
| Star tunicate | 4 | no data |
| Stonefly larva | 2 | no data |
| Sweetfern | 17 | 1 |
| Variable watermilfoil | 1 | 7 |
| Virginia creeper | no data | 1 |
| Virile crayfish | 1 | no data |
| Water chestnut | no data | 1 |
| Watershield | 1 | no data |
| Whirligig beetle larva | 1 | no data |
| White oak | 2 | 1 |
| White pine | 22 | 3 |
| Wild carrot | 8 | no data |
| Winterberry | 3 | 1 |
| Wintergreen | no data | 4 |
| Yellow birch | 3 | no data |
Map Layers
Map Marker Display Options
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.
