HydroBASINS lev08 watershed · #7080705310

Bassin de Rowlett Creek

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 3 administrative regions : Collin, Dallas, Rockwall

36% lakePfafstetter: 75140602

Sub-basin area

519,9km²

Upstream area

519,9km²

Discharge

3,36m³/s

Mean elev.

184m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de Duck Creek751 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

Collin
Texas · United States
340.7 km²
65.6% of basin
Dallas
Texas · United States
178.0 km²
34.3% of basin
Rockwall
Texas · United States
0.9 km²
0.2% of basin

9 intersecting protected areas

Oak Point Park &
IUCN V
Nature Preserve
3.13 km² overlap
Rowlett Creek
IUCN V
Preserve
2.60 km² overlap
Spring Creek
IUCN V
Forest Preserve
1.13 km² overlap
Muddy Creek
IUCN V
Preserve
0.84 km² overlap
The Trail at The Woods
IUCN V
Trail
0.28 km² overlap
Spring Creek
IUCN V
Nature Area
0.21 km² overlap
Dayspring
IUCN V
Nature Preserve
0.11 km² overlap
Galatyn Woodland
IUCN V
Preserve
0.03 km² overlap
DaySpring
IUCN V
Nature Preserve
0.01 km² overlap

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

Species present

3 936 distinct species · 596 752 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 48 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 Bassin de Rowlett Creek : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 5 types (connectance 10.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

117

Connectance

0.104

Patrimoniales

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°

18,0°C

Annual rain

984mm

Moisture idx (CMI)

-0,29

Runoff

207mm/an

PET

1 386mm

AET

833mm

Mean slope

0,7°

Water table

118cm

Forest

Crops

23%

Urban

81%

Protected

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