Ruisseau· 3 segments
Lyons Creek
Crosses 3 administrative regions : Anne Arundel, Calvert, Prince George's
Total length
172km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
3
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Anne ArundelMaryland · United States12.5 kmin this dpt
- CalvertMaryland · United States1.6 kmin this dpt
- Prince George'sMaryland · United States0.0 kmin this dpt
5 intersecting protected areas
Patuxent River
IUCN IIIPark
House Creek
IUCN VNatural Resource Management Area
Merkle
IUCN VNatural Resource Management Area
Maryland Environmental Trust Easement #118
IUCN Not AssignedEasement
Maryland Environmental Trust Easement #117
IUCN Not AssignedEasement
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
604 distinct species · 5 676 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Lyons Creek : 33 espèces reliées par 103 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
172km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.