Ontologia

District · YEM

Khanfir

Yemen

BWhArid, desert, hot(100 %)

Species observed

349

Observations

858

Area

3 869,1km²

Ecological tissue

Sample of 17 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 Khanfir : 12 espèces reliées par 16 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
16
Connectance
0.118
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

349 distinct species · 858 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

858 obs · 33 cellules
Obs. / cellule
≥ 248
60–247
26–59
6–25
< 6

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

Climate

Mean T°

26,6°C

Annual rain

165mm

Warmest m°

33,0°C

Coldest m°

19,2°C

Elevation: 363 m on average (min -91 m, max 1 533 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
165mm
Warmest month
33,0°C
Coldest month
19,2°C
Mean alt.
363m
Min
-91m
Max
1 533m
Std. dev.
374m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

10,8g/kg

Clay

19,2%

Sand

47,5%

Silt

33,3%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
12,4g/kg
Clay
18,7%
Sand
47,8%
Silt
33,4%
5–15 cm
pH H₂O
8,1
Org. C
10,2g/kg
Clay
19,4%
Sand
47,3%
Silt
33,2%
15–30 cm
pH H₂O
8,1
Org. C
10,0g/kg
Clay
19,4%
Sand
47,4%
Silt
33,2%

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

Land cover

Forest0.9%
Crops3.8%
Built-up0.1%
Bare soil74.8%
Other (grassland, water…)20.4%

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

Hydrology15 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

217,9km

Basins crossed

15

Max stream order

5

Max drainage

7 798km²

Discharge in basins

4,2m³/s

Mean precip.

91mm/an

Mean T°

24,6°C

Moisture idx

-0,95

Mean runoff

33mm/an

Mean elev. (basins)

588m

Watersheds crossing here

6 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,2%

Pesticides

0,2kg/km²

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