Rivière· 61 segments
Meramec River
Crosses 7 administrative regions : Crawford, Dent, Franklin, Jefferson, Phelps +2
Total length
368km
Max discharge
77,2m³/s
Max Strahler
5
Segments matched
61
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- CrawfordMissouri · United States116.0 kmin this dpt
- FranklinMissouri · United States89.9 kmin this dpt
- DentMissouri · United States40.4 kmin this dpt
- JeffersonMissouri · United States29.3 kmin this dpt
- Saint LouisMissouri · United States23.9 kmin this dpt
- PhelpsMissouri · United States1.2 kmin this dpt
- WashingtonMissouri · United States0.5 kmin this dpt
30 intersecting protected areas
Indian Trail
IUCN VConservation Area
Huzzah
IUCN VConservation Area
Conservation Area
Meramec
IUCN VState Park
Meramec
IUCN VConservation Area
Mobot Shaw
IUCN VNature Preserve
Castlewood
IUCN IIIState Park
Robertsville
IUCN IIIState Park
Young
IUCN VConservation Area
21 more protected areassorted by area
Onondaga Cave
IUCN IIIState Park
Meramec Mosaic
IUCN VNatural Area
Pacific Palisades
IUCN VConservation Area
Blue Springs Creek
IUCN VConservation Area
Meramec Upland Forest
IUCN VNatural Area
Route 66
IUCN IIIState Park
River'Round
IUCN VConservation Area
Catawissa Ca
IUCN VState Conservation Area
Conservation Area
Teszars Woods
IUCN VConservation Area
Short Bend
IUCN VAccess
Zahorsky Woods Fee
IUCN VPrivate Conservation Land
Green Meadow
IUCN VAccess
Wesco
IUCN VAccess
Redhorse
IUCN VAccess
Sand Ford
IUCN VAccess
Lower Meramec
IUCN VOpen Space
Scotts Ford
IUCN VAccess
Spring's End Forest
IUCN VNatural Area
Flamm City
IUCN VAccess
Mprd
IUCN VOpen Space
1 page = 1 named river (aggregation of 61 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
52 distinct species · 53 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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).
Indicateurs du tissu écologique
Tissu écologique de Meramec River : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
368km
Max discharge
77,2m³/s
Max Strahler
5
Segments matched
61
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.