National Wildlife Refuge · usa
Brazoria
- Area
- 190 km²
- IUCN cat.
- IV
- Year
- 1969
Overview
- Designation
- National Wildlife Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1969
- Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
669 distinct species · 23 414 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Brazoria : 29 espèces reliées par 76 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 17 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
33,4km
Lake surface here
12,50km²
Basins crossed
1
Max stream order
3
Max drainage
2 550km²
Discharge in basins
0,0m³/s
Mean precip.
1 226mm/an
Mean T°
20,5°C
Moisture idx
-0,07
Mean runoff
519mm/an
Mean elev. (basins)
8m
Watersheds crossing here
Lakes (17, top by area)
- Salt Lakearea2,8 km²avg depth0.9 m
- Oyster Lakearea2 km²avg depth0.9 m
- Cox Lakearea2 km²avg depth0.9 m
- Alligator Lakearea1,5 km²avg depth1.4 m
- Lake #14275area1,3 km²avg depth0.8 m
- Lake #14291area1 km²avg depth0.9 m
- Lac 1067690area0,9 km²avg depth1.5 m
- Lac 1067664area0,7 km²avg depth0.9 m
- Lac 1067712area0,7 km²avg depth1.0 m
8 more lakes
Rivers / streams (8, ord ≥ 4)
- Gulf Intracoastal Waterwayord 1len here9.33 km74%total13 km
- Bastrop Bayouord 3len here7.90 km63%total13 km
- Austin Bayouord 3len here6.45 km10%total67 km
- Gulf Intracoastal Waterwayord 1len here3.65 km94%total4 km
- Middle Bayouord 1len here3.37 km89%total4 km
- Gulf Intracoastal Waterwayord 1len here1.92 km89%total2 km
- Little Sloughord 1len here0.66 km26%total3 km
- Chocolate Bayouord 2len here0.10 km0%total75 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 29.00289, -95.27148
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.