Ontologia

Ruisseau· 7 segments

Bear Creek

Crosses 6 administrative regions : Collin, Dallas, Ellis, Parker, Polk +1

ruisseau

Total length

7 995km

Max discharge

1,3m³/s

Max Strahler

2

Segments matched

7

River geography6 admin regions · 0 communes

Parent watershed

hybas-70807206401863 km²

6 administrative regions crossed (GADM L2)

  • Polk
    Texas · United States
    22.0 km
    in this dpt
  • Dallas
    Texas · United States
    14.6 km
    in this dpt
  • Ellis
    Texas · United States
    11.5 km
    in this dpt
  • Collin
    Texas · United States
    9.2 km
    in this dpt
  • Tarrant
    Texas · United States
    8.8 km
    in this dpt
  • Parker
    Texas · United States
    1.2 km
    in this dpt

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

56 distinct species · 95 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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

Indicateurs du tissu écologique

Tissu écologique de Bear Creek : 23 espèces reliées par 51 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
51
Connectance
0.117
Patrimoniales
0
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)

Total length

7 995km

Max discharge

1,3m³/s

Max Strahler

2

Segments matched

7

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.