Ruisseau· 5 segments

Macatawa River

Crosses 3 administrative regions : Allegan, Lake Michigan, Ottawa

ruisseau

Total length

35km

Max discharge

3,7m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-70804610401442 km²

3 administrative regions crossed (GADM L2)

Ottawa
Michigan · United States
23.4 km
in this dpt
Lake Michigan
Michigan · United States
7.6 km
in this dpt
Allegan
Michigan · United States
0.0 km
in this dpt

12 intersecting protected areas

Southwest Michigan Great Lakes State Bottomland Preserve
IUCN IV
Marine Protected Area
Ce-Lcwm
IUCN Not Assigned
Conservation Easement
Upper Macatawa Natural Area - West
IUCN V
Natural Area
Sanctuary Woods
IUCN V
Preserve
00-00-0032
IUCN Not Assigned
Conservation Easement
10-70-0016
IUCN Not Assigned
Conservation Easement
06-70-0160
IUCN Not Assigned
Conservation Easement
05-70-0118-P
IUCN Not Assigned
Conservation Easement
07-70-0002
IUCN Not Assigned
Conservation Easement

3 more protected areassorted by area

98-Al-299C
IUCN Not Assigned
Conservation Easement
94-Al-236C
IUCN Not Assigned
Conservation Easement
03-70-0161-P
IUCN Not Assigned
Conservation Easement

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 025 distinct species · 204 353 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Macatawa River : 30 espèces reliées par 66 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.094

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)