Ontologia

Subdivision · GBR

Derrytrasna

United Kingdom

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

Species observed

586

Observations

3 568

Area

70,8km²

Ecological tissue

Sample of 42 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 Derrytrasna : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 6 types (connectance 9.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
84
Connectance
0.093
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

586 distinct species · 3 568 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 568 obs · 1 cellules
Obs. / cellule
≥ 3 568
3 568–3 567
3 568–3 567
3 568–3 567
< 3 568

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

Climate

Mean T°

10,0°C

Annual rain

951mm

Warmest m°

18,5°C

Coldest m°

2,4°C

Elevation: 14 m on average (min 11 m, max 50 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
951mm
Warmest month
18,5°C
Coldest month
2,4°C
Mean alt.
14m
Min
11m
Max
50m
Std. dev.
5m
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

5,8

Org. C

110,8g/kg

Clay

21,0%

Sand

49,7%

Silt

29,3%

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

Dominant lithology: scGLiMaggregated to Armagh City, Banbridge and Craig

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
178,2g/kg
Clay
21,1%
Sand
49,8%
Silt
29,1%
5–15 cm
pH H₂O
5,8
Org. C
96,1g/kg
Clay
21,0%
Sand
48,9%
Silt
30,1%
15–30 cm
pH H₂O
5,8
Org. C
58,1g/kg
Clay
20,9%
Sand
50,5%
Silt
28,7%

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

Land cover

Forest6.3%
Crops17.3%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)75.3%

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

Hydrology4 basins · 3 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

19,6km

Lake surface here

37,51km²

Basins crossed

4

Max stream order

4

Max drainage

2 327km²

Discharge in basins

16,8m³/s

Mean precip.

952mm/an

Mean T°

8,8°C

Moisture idx

0,37

Max snow

21%

Mean runoff

755mm/an

Mean elev. (basins)

60m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

68,4%

Pesticides

32,4kg/km²

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

Protected areas6

IUCN Not Reported · 5IUCN IV · 1

Lough Neagh

IUCN Not Reported

Area of Special Scientific Interest · 1992

395 km²

Lough Gullion

IUCN Not Reported

Area of Special Scientific Interest · 2009

1 km²

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