Ontologia

HydroBASINS lev08 watershed · #7080731460

Bassin de Brazos River

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 1 administrative regions : McLennan

Pfafstetter: 75165019

Sub-basin area

139,9km²

Upstream area

67 412,4km²

Discharge

72,11m³/s

Mean elev.

142m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

1 dept-equivalent regions (GADM L2)

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

2 487 distinct species · 64 638 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 638 obs · 3 cellules
Obs. / cellule
≥ 26 661
26 661–26 660
26 661–26 660
22 737–26 660
< 22 737

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 53 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 Bassin de Brazos River : 46 espèces reliées par 106 interactions GloBI sur 5 types (connectance 7.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
53
Interactions affichées
106
Connectance
0.077
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

19,2°C

Annual rain

825mm

Moisture idx (CMI)

-0,43

Runoff

139mm/an

PET

1 448mm

AET

698mm

Mean slope

0,6°

Water table

101cm

Forest

17%

Crops

39%

Urban

62%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)