Ontologia

Subdivision · GBR

Llanrhian

United Kingdom

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

Species observed

2 460

Observations

19 723

Area

52,8km²

Ecological tissue

Sample of 41 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 Llanrhian : 30 espèces reliées par 73 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
73
Connectance
0.089
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

2 460 distinct species · 19 723 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 723 obs · 1 cellules
Obs. / cellule
≥ 19 723
19 723–19 722
19 723–19 722
19 723–19 722
< 19 723

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

Climate

Mean T°

10,6°C

Annual rain

1 227mm

Warmest m°

16,7°C

Coldest m°

4,8°C

Elevation: 82 m on average (min -33 m, max 136 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
1 227mm
Warmest month
16,7°C
Coldest month
4,8°C
Mean alt.
82m
Min
-33m
Max
136m
Std. dev.
30m
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

6,0

Org. C

45,3g/kg

Clay

22,8%

Sand

33,3%

Silt

43,9%

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

Dominant lithology: ssGLiMaggregated to Pembrokeshire

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
73,6g/kg
Clay
21,8%
Sand
33,2%
Silt
45,0%
5–15 cm
pH H₂O
6,0
Org. C
38,1g/kg
Clay
23,4%
Sand
32,4%
Silt
44,1%
15–30 cm
pH H₂O
6,0
Org. C
24,3g/kg
Clay
23,3%
Sand
34,2%
Silt
42,6%

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

Land cover

Forest6.7%
Crops44.1%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)48.5%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

2

Max stream order

2

Max drainage

660km²

Discharge in basins

1,1m³/s

Mean precip.

906mm/an

Mean T°

9,5°C

Moisture idx

0,38

Max snow

10%

Mean runoff

927mm/an

Mean elev. (basins)

94m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

33,3%

Pesticides

26,4kg/km²

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

Protected areas16

IUCN IV · 7IUCN Not Reported · 4IUCN V · 4IUCN Not Assigned · 1🌊 Marine · 10
Complete list

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