Governorate · PSE
Tulkarm
Palestine
Species observed
662
Observations
3 216
Area
263,8km²
Ecological tissue
Sample of 39 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).
Indicateurs du tissu écologique
Tissu écologique de Tulkarm : 27 espèces reliées par 96 interactions GloBI sur 6 types (connectance 13.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
662 distinct species · 3 216 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,3°C
Annual rain
710mm
Warmest m°
32,5°C
Coldest m°
6,8°C
Elevation: 208 m on average (min 44 m, max 470 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,7
Org. C
21,3g/kg
Clay
44,2%
Sand
18,1%
Silt
37,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
48,0km
Basins crossed
2
Max stream order
2
Max drainage
1 938km²
Discharge in basins
0,1m³/s
Mean precip.
568mm/an
Mean T°
19,7°C
Moisture idx
-0,57
Mean runoff
233mm/an
Mean elev. (basins)
184m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- وادي شكيمord 2len here18.18 km61%total30 km
- נחל תאניםord 2len here7.46 km64%total12 km
- نهر الخضيرةord 2len here7.34 km55%total13 km
- נחל חביבהord 2len here4.98 km39%total13 km
- נחל נרבתהord 2len here4.06 km20%total20 km
- נחל בחןord 3len here3.97 km34%total12 km
- נחל אלכסנדרord 3len here1.90 km4%total45 km
- נחל חדרהord 3len here0.13 km1%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
11,1nW
Built-up
292,2%
Pesticides
91,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)