Ontologia

Parish · USA

Catahoula

United States

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 198

Observations

40 822

Area

1 918,1km²

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Catahoula : 30 espèces reliées par 66 interactions GloBI sur 4 types (connectance 8.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
66
Connectance
0.089
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 198 distinct species · 40 822 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 822 obs · 48 cellules
Obs. / cellule
≥ 23 327
872–23 326
370–871
206–369
< 206

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

Climate

Mean T°

19,1°C

Annual rain

1 456mm

Warmest m°

33,2°C

Coldest m°

5,2°C

Elevation: 22 m on average (min 11 m, max 80 m)

Bioclimatic detailsExpert
Annual mean temp.
19,1°C
Annual rain
1 456mm
Warmest month
33,2°C
Coldest month
5,2°C
Mean alt.
22m
Min
11m
Max
80m
Std. dev.
13m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

21,1g/kg

Clay

31,9%

Sand

19,5%

Silt

48,5%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
43,5g/kg
Clay
30,5%
Sand
20,1%
Silt
49,4%
5–15 cm
pH H₂O
5,8
Org. C
13,5g/kg
Clay
31,4%
Sand
19,8%
Silt
48,8%
15–30 cm
pH H₂O
5,8
Org. C
6,5g/kg
Clay
33,9%
Sand
18,7%
Silt
47,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest51.6%
Crops26.6%
Built-up0.1%
Bare soil1.3%
Other (grassland, water…)20.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology19 basins · 49 lakes · 28 rivers

Hydrology metrics for this exact territory

Stream length here

377,5km

Lake surface here

38,09km²

Basins crossed

19

Max stream order

6

Max drainage

239 195km²

Discharge in basins

3 059,1m³/s

Mean precip.

1 459mm/an

Mean T°

18,5°C

Moisture idx

0,02

Max snow

1%

Mean runoff

667mm/an

Mean elev. (basins)

28m

Lakes (49, top by area)

40 more lakes

Rivers / streams (28, ord ≥ 4)

16 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

12,9%

Pesticides

15,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas15

IUCN V · 8IUCN Not Assigned · 6IUCN IV · 1
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN