Ontologia

District · GBR

Derry City and Strabane

United Kingdom

CfbTemperate, no dry season, warm summer(100 %)

Species observed

3 171

Observations

31 625

Area

1 233,9km²

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Derry City and Strabane : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
110
Connectance
0.134
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

3 171 distinct species · 31 625 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 625 obs · 37 cellules
Obs. / cellule
≥ 2 684
2 604–2 683
1 084–2 603
482–1 083
< 482

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

Climate

Mean T°

9,0°C

Annual rain

1 338mm

Warmest m°

16,9°C

Coldest m°

1,8°C

Elevation: 152 m on average (min -7 m, max 526 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
1 338mm
Warmest month
16,9°C
Coldest month
1,8°C
Mean alt.
152m
Min
-7m
Max
526m
Std. dev.
96m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

4,9

Org. C

193,7g/kg

Clay

12,9%

Sand

55,0%

Silt

32,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
220,4g/kg
Clay
13,0%
Sand
55,3%
Silt
31,8%
5–15 cm
pH H₂O
4,9
Org. C
192,4g/kg
Clay
12,5%
Sand
52,1%
Silt
35,4%
15–30 cm
pH H₂O
4,9
Org. C
168,2g/kg
Clay
13,2%
Sand
57,6%
Silt
29,2%

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

Land cover

Forest10.2%
Crops30.4%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)58.4%

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

Hydrology8 basins · 4 lakes · 51 rivers

Hydrology metrics for this exact territory

Stream length here

384,0km

Lake surface here

0,57km²

Basins crossed

8

Max stream order

5

Max drainage

5 722km²

Discharge in basins

34,6m³/s

Mean precip.

1 157mm/an

Mean T°

8,2°C

Moisture idx

0,52

Max snow

20%

Mean runoff

955mm/an

Mean elev. (basins)

157m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (51, ord ≥ 4)

39 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

70,4%

Pesticides

24,0kg/km²

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

Sub-administrations2