Ontologia

County · USA

Martin

United States

AmTropical, monsoon(51 %)

Species observed

4 431

Observations

369 492

Area

1 706,4km²

Ecological tissue

Sample of 37 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 Martin : 22 espèces reliées par 86 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
86
Connectance
0.116
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

4 431 distinct species · 369 492 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

369 492 obs · 52 cellules
Obs. / cellule
≥ 69 963
20 754–69 962
7 919–20 753
1 749–7 918
< 1 749

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

Climate

Mean T°

23,7°C

Annual rain

1 384mm

Warmest m°

30,8°C

Coldest m°

15,9°C

Elevation: 5 m on average (min -10 m, max 15 m)

Bioclimatic detailsExpert
Annual mean temp.
23,7°C
Annual rain
1 384mm
Warmest month
30,8°C
Coldest month
15,9°C
Mean alt.
5m
Min
-10m
Max
15m
Std. dev.
4m
Köppen-Geiger (dominant)
AmTropical, monsoon(51 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

54,2g/kg

Clay

4,5%

Sand

90,2%

Silt

5,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
74,9g/kg
Clay
4,4%
Sand
89,5%
Silt
6,1%
5–15 cm
pH H₂O
5,9
Org. C
56,7g/kg
Clay
4,5%
Sand
90,2%
Silt
5,3%
15–30 cm
pH H₂O
6,0
Org. C
31,1g/kg
Clay
4,5%
Sand
90,8%
Silt
4,7%

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

Land cover

Forest16.6%
Crops10.3%
Built-up2.0%
Bare soil0.5%
Other (grassland, water…)70.6%

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

Hydrology9 basins · 10 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

189,6km

Lake surface here

271,06km²

Basins crossed

9

Max stream order

3

Max drainage

10 120km²

Discharge in basins

45,9m³/s

Mean precip.

1 317mm/an

Mean T°

22,9°C

Moisture idx

-0,13

Mean runoff

380mm/an

Mean elev. (basins)

9m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

2,5nW

Built-up

196,0%

Pesticides

42,9kg/km²

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

Protected areas71

IUCN Not Assigned · 35IUCN V · 26IUCN IV · 9IUCN VI · 1🌊 Marine · 22

Savannas

IUCN V

Preserve State Park

28 km²

Complete list

+ 11 protected areas (top 60 shown)

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