Rivière· 23 segments

Ramapo River

Crosses 5 administrative regions : Bergen, Morris, Orange, Passaic, Rockland

rivière

Total length

60km

Max discharge

20,2m³/s

Max Strahler

Segments matched

River geography5 admin regions · 0 communes

Parent watershed

hybas-70800399202446 km²

5 administrative regions crossed (GADM L2)

Orange
New York · United States
35.2 km
in this dpt
Bergen
New Jersey · United States
15.7 km
in this dpt
Rockland
New York · United States
11.7 km
in this dpt
Passaic
New Jersey · United States
7.8 km
in this dpt
Morris
New Jersey · United States
4.3 km
in this dpt

22 intersecting protected areas

Ramapo Mountain
IUCN V
State Forest
Ramapo Valley County
IUCN V
Reservation
Preserve
IUCN V
Preserve
Campgaw Mountain
IUCN V
Reservation
Conservation
IUCN Not Assigned
Easement
Wrightman's Plateau 1
IUCN V
Local Conservation Area
Johnsontown Road Property
IUCN V
Environmental System
Baldwin
IUCN V
Sanctuary
Washington Lane
IUCN V
Conservation Area

13 more protected areassorted by area

Pequannock Avenue Flood Storage Area
IUCN V
Conservation Area
Ryerson Road Flood Storage Area
IUCN V
Conservation Area
Midwood Flood Storage Area
IUCN V
Conservation Area
Njcf #197
IUCN Not Assigned
Conservation Easement
Njcf #214
IUCN Not Assigned
Conservation Easement
Doty Road Flood Storage Area
IUCN V
Conservation Area
Soons
IUCN V
Field
Hemlock Street
IUCN V
Open Space
Busse Street
IUCN V
Conservation Area
Pompton Riverwalk
IUCN V
Wooded Lot
Ramapao
IUCN V
Riverway
Pompton Lake Island
IUCN V
Lake
Boonton Turnpike
IUCN V
Open Space

1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

825 distinct species · 42 722 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Ramapo River : 23 espèces reliées par 67 interactions GloBI sur 3 types (connectance 11.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.113

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)