Ontologia

District · YEM

Hawf

Yemen

BWhArid, desert, hot(100 %)

Species observed

423

Observations

1 659

Area

1 501,2km²

Ecological tissue

Sample of 7 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 Hawf : 7 espèces reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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 · 1 659 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 659 obs · 9 cellules
Obs. / cellule
≥ 562
562–561
301–561
110–300
< 110

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

Climate

Mean T°

22,8°C

Annual rain

113mm

Warmest m°

31,0°C

Coldest m°

13,1°C

Elevation: 957 m on average (min -295 m, max 1 323 m)

Bioclimatic detailsExpert
Annual mean temp.
22,8°C
Annual rain
113mm
Warmest month
31,0°C
Coldest month
13,1°C
Mean alt.
957m
Min
-295m
Max
1 323m
Std. dev.
295m
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

8,0

Org. C

13,6g/kg

Clay

20,9%

Sand

47,6%

Silt

31,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
17,0g/kg
Clay
20,1%
Sand
48,0%
Silt
32,0%
5–15 cm
pH H₂O
8,0
Org. C
12,5g/kg
Clay
21,4%
Sand
47,1%
Silt
31,5%
15–30 cm
pH H₂O
8,0
Org. C
11,1g/kg
Clay
21,2%
Sand
47,6%
Silt
31,2%

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

Land cover

Forest3.8%
Crops0.8%
Built-up0.0%
Bare soil50.9%
Other (grassland, water…)44.4%

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

Hydrology10 basins · 0 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

164,5km

Basins crossed

10

Max stream order

3

Max drainage

3 796km²

Discharge in basins

0,1m³/s

Mean precip.

82mm/an

Mean T°

22,4°C

Moisture idx

-0,95

Mean runoff

10mm/an

Mean elev. (basins)

875m

Watersheds crossing here

1 more basins

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,8%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

Hawf PA

IUCN Not Reported

Protected Area · 2005

295 km²

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