Ontologia

County · USA

Terrell

United States

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

Species observed

423

Observations

6 759

Area

873,9km²

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 Terrell : 28 espèces reliées par 71 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
71
Connectance
0.101
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

423 distinct species · 6 759 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 759 obs · 26 cellules
Obs. / cellule
≥ 838
745–837
313–744
190–312
< 190

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

Climate

Mean T°

18,6°C

Annual rain

1 302mm

Warmest m°

32,5°C

Coldest m°

4,8°C

Elevation: 102 m on average (min 72 m, max 144 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
1 302mm
Warmest month
32,5°C
Coldest month
4,8°C
Mean alt.
102m
Min
72m
Max
144m
Std. dev.
17m
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

5,3

Org. C

21,2g/kg

Clay

17,6%

Sand

69,7%

Silt

12,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
44,6g/kg
Clay
14,7%
Sand
72,4%
Silt
12,9%
5–15 cm
pH H₂O
5,3
Org. C
11,8g/kg
Clay
14,8%
Sand
72,2%
Silt
13,0%
15–30 cm
pH H₂O
5,3
Org. C
7,2g/kg
Clay
23,5%
Sand
64,5%
Silt
12,0%

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

Land cover

Forest50.6%
Crops22.1%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)26.4%

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

Hydrology8 basins · 5 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

168,9km

Lake surface here

1,09km²

Basins crossed

8

Max stream order

4

Max drainage

15 219km²

Discharge in basins

20,8m³/s

Mean precip.

1 268mm/an

Mean T°

18,6°C

Moisture idx

-0,13

Mean runoff

455mm/an

Mean elev. (basins)

100m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

21,9%

Pesticides

29,1kg/km²

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

Protected areas4

IUCN Not Assigned · 3IUCN V · 1

2012055

IUCN V

Conservation Easement

6 km²

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