Flora:

Downriver:
Zostera marina (eel grass)
Spiraea tomentosa (steeple bush)
Juncus gerardi (black rush)
Myrica pennsylvanica (bay berry)
Vicia americana (purple vetch)
Daucus carota (queen anne=92s lace)
Spartina alterniflora (salt water cord grass)
Spartina patens (marsh hay)
Ranunculus sp. (buttercup)
Pinus strobis (white pine)
Solidago sempervirens (golden rod)
Rhus radicans (poison ivy)
Rosa carolina (pasture rose)
Trifolium pratense (red clover)
Panicum sp. (panic grass)
Phleum pratense (timothy grass)
Rubus sp. (bramble)
Queras rubra (red oak)
Fucus vesiculosus (rock weed)
cyanobacteria

Midriver:
Equisetum sp. (horsetail)
Phragmites australis (reed grass)
Vicia sp. (vetch)
Spartina alterniflora (salt water cord grass)
Spartina patens (marsh hay)
Solidago sempervirens (golden rod)
Achillea millefolium (yarrow)
Cerastium arvense (field chick weed)
Ranunculus sp. (buttercup)
Panicum sp. (panic grass)
Phleum pratense (timothy grass)
Frifolium avernse (clover)
Rosa carolina (pasture rose)
Cyperus diandrus (umbrella sedge)
Geranium sp.
Cladophora sp. (branched filamentous algae)
Juncus greenei (rush)
Spartina pectinata (fresh water cord grass)
cyanobacteria

Upriver:
Spartina pectinata (fresh water cord grass)
Spartina patens (marsh hay)
Solidago sempervirens (golden rod)
Typha augustifolia (cat tails)
Betula papyrifera (white paper birch)
Spiraea tomentosa (steeple bush)
Pinus strobis (white pine)
Drymania chordata (chick weed)
Juncus gerardi (black rush)
Ruppia maritima (widgeon grass)

Fauna:

Downriver:
Styela ovifera (leathery sea squirt)
Botrylloides leachi (Orange sheeth tunicate)
Lissoclinum aureum (Orange tunicate)
Aurelia aurita (moon jelly)
Pagurus longicarpus (long-clawed hermit crab)
Halichondria bowerbanki (bowerbanks=92 halichondria)
Petricola pholandiformis (false angel wing)
Urosalpinx cinerea (Oyster drill)
Ilynassa obsoleta (mud dog whelk)
Caprella septemptrionalis (skeleton shrimp)
Mogula sp.
Obelia?or Campanularia?(Hydroids)
Rhithropanopeus harrisi (white-fingered mud crab)
Neopanope sayi (blank-fingered mudcrab)
Mya arenaria (soft-shelled clam)
Palaemonetes pugio (grass shrimp)
Crangon septemspinosa
Fundulus sp. (killi fish)
Anguilla rustrata (American eel)

Midriver:
Limulus polyphemus (horseshoe crabs)
Amphipods
Ilynassa obsoleta (mud dog whelk)

Upriver:
Limulus polyphemus (horseshoe crabs)
Aurelia aurita (moon jelly)
Gerris sp. (water strider)
Palaemonetes pugio (grass shrimp)
Fundulus sp. (killi fish)
Acarina
Mud snail egg cases