Ontologia

Commune · FRA

Projan

France

CfaTemperate, no dry season, hot summer(84 %)

Species observed

1 276

Observations

13 158

Area

11,9km²

Ecological tissue

Sample of 44 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 Projan : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 132 interactions GloBI sur 6 types (connectance 14.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
132
Connectance
0.140
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

1 276 distinct species · 13 158 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 158 obs · 3 cellules
Obs. / cellule
≥ 4 895
4 895–4 894
4 895–4 894
4 749–4 894
< 4 749

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

Climate

Mean T°

13,8°C

Annual rain

931mm

Warmest m°

26,2°C

Coldest m°

2,5°C

Elevation: 116 m on average (min 100 m, max 140 m)

Bioclimatic detailsExpert
Annual mean temp.
13,8°C
Annual rain
931mm
Warmest month
26,2°C
Coldest month
2,5°C
Mean alt.
116m
Min
100m
Max
140m
Std. dev.
12m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(84 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

40,2g/kg

Clay

19,7%

Sand

25,9%

Silt

54,4%

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

Dominant lithology: suGLiMaggregated to Gers

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
73,6g/kg
Clay
19,0%
Sand
25,5%
Silt
55,5%
5–15 cm
pH H₂O
5,7
Org. C
23,2g/kg
Clay
19,1%
Sand
25,8%
Silt
55,1%
15–30 cm
pH H₂O
5,7
Org. C
23,6g/kg
Clay
21,1%
Sand
26,4%
Silt
52,5%

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

Land cover

Forest12.4%
Crops59.4%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)26.6%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,9km

Basins crossed

1

Max stream order

3

Max drainage

448km²

Discharge in basins

0,2m³/s

Mean precip.

892mm/an

Mean T°

12,1°C

Moisture idx

-0,08

Max snow

2%

Mean runoff

581mm/an

Mean elev. (basins)

226m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

31,6%

Pesticides

46,7kg/km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.