Commune · GBR
Ceredigion
United Kingdom
Species observed
12 027
Observations
868 393
Area
1 795,7km²
Ecological tissue
Sample of 23 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 Ceredigion : 17 espèces reliées par 59 interactions GloBI sur 5 types (connectance 21.4%, filtre Serrano α=0.2). 7 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
12 027 distinct species · 868 393 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,2°C
Annual rain
1 765mm
Warmest m°
17,8°C
Coldest m°
1,5°C
Elevation: 226 m on average (min -119 m, max 652 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
5,5
Org. C
78,1g/kg
Clay
21,9%
Sand
31,2%
Silt
47,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Ceredigion
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)
Hydrology7 basins · 8 lakes · 100 rivers
Hydrology metrics for this exact territory
Stream length here
601,0km
Lake surface here
4,01km²
Basins crossed
7
Max stream order
4
Max drainage
1 320km²
Discharge in basins
28,9m³/s
Mean precip.
1 249mm/an
Mean T°
8,8°C
Moisture idx
0,53
Max snow
14%
Mean runoff
1 169mm/an
Mean elev. (basins)
212m
Watersheds crossing here
- Bassin de Afon Rheidolsub-area1 013,6 km²overlap967.59 km²54%
- Bassin de Afon Teifisub-area990,9 km²overlap662.98 km²37%
- Bassin de River Towysub-area1 319,6 km²overlap112.82 km²6%
- Bassin de River Wyesub-area435,6 km²overlap35.31 km²2%
- Bassin de Afon Dulassub-area551,4 km²overlap16.99 km²1%
- Bassin de River Severnsub-area1 047,4 km²overlap0.05 km²0%
- Bassin de Afon Nyfersub-area621,4 km²overlap0.02 km²0%
Lakes (8, top by area)
- Claerwen Reservoirarea2,5 km²avg depth19.6 m
- Nant-y-Moch Reservoirarea1,9 km²avg depth17.5 m
- Llyn Briannearea1,8 km²avg depth34.7 m
- Lac 1329760area0,2 km²avg depth4.2 m
- Lac 1329653area0,2 km²avg depth5.3 m
- Lac 1329474area0,2 km²avg depth3.9 m
- Lac 1329665area0,2 km²avg depth4.0 m
- Lac 1329148area0,1 km²avg depth7.3 m
Rivers / streams (100, ord ≥ 4)
- Afon Teifiord 3len here62.62 km70%total90 km
- Afon Aeronord 2len here30.87 km100%total31 km
- Afon Rheidolord 3len here28.55 km91%total31 km
- Afon Ystwythord 3len here22.47 km96%total23 km
- Afon Wyreord 3len here13.80 km100%total14 km
- Afon Leriord 2len here12.83 km100%total13 km
- Afon Grannellord 2len here11.83 km100%total12 km
- Afon Arthord 1len here10.52 km100%total10 km
- Nant y Cwrord 2len here9.50 km100%total9 km
- Afon Ceulanord 2len here8.82 km100%total9 km
- Afon Groesord 1len here8.75 km100%total9 km
- Afon Brefiord 1len here8.49 km100%total8 km
88 more river segmentssorted by Strahler order + length
- Afon Castellord 2len here8.36 km100%total8 km
- Nant Collenord 1len here8.27 km100%total8 km
- Nant Cledlynord 2len here8.00 km100%total8 km
- Nant yr Arianord 1len here7.76 km100%total8 km
- Clettwr Fawrord 2len here7.62 km100%total8 km
- Afon Perisord 2len here7.41 km100%total7 km
- Camddwrord 1len here7.35 km100%total7 km
- Nant Cloigenord 1len here6.76 km100%total7 km
- Cwmystwyth Mine leat (disused)ord 2len here6.44 km96%total7 km
- Afon Einionord 2len here6.43 km97%total7 km
- Nant Sidyllord 1len here6.38 km100%total6 km
- Marchnantord 1len here6.37 km100%total6 km
- Afon Llanfihangelord 3len here6.29 km100%total6 km
- Afon Fadord 3len here6.14 km100%total6 km
- Afon Ferwigord 1len here5.91 km97%total6 km
- Nant Creuddynord 3len here5.87 km100%total6 km
- Afon Magwrord 3len here5.76 km100%total6 km
- Nant Tawelanord 2len here5.76 km100%total6 km
- Afon Dduord 1len here5.74 km96%total6 km
- Nant Paithord 1len here5.59 km100%total6 km
- Nant Lluest-fachord 2len here5.53 km100%total6 km
- Afon Ffynnon-Ddewiord 2len here5.50 km100%total6 km
- Nant Arberthord 1len here5.43 km91%total6 km
- Afon Cwerchyrord 1len here5.37 km100%total5 km
- Afon Ceriord 2len here5.28 km100%total5 km
- Afon Hirwaunord 1len here5.23 km100%total5 km
- Afon Mwldanord 1len here4.93 km100%total5 km
- Nant Bwlchydderwenord 1len here4.89 km100%total5 km
- River Towyord 4len here4.87 km6%total88 km
- Wyre Fachord 2len here4.85 km100%total5 km
- Nant Afallenord 1len here4.77 km100%total5 km
- Diffeithnant Fawrord 1len here4.61 km100%total5 km
- Nant yr Ergydord 2len here4.57 km66%total7 km
- Afon Claerwenord 2len here4.48 km22%total20 km
- Nant Siloord 1len here4.35 km100%total4 km
- Afon Mynachord 2len here4.34 km100%total4 km
- Afon Peithyllord 1len here4.33 km100%total4 km
- Afon Fflurord 1len here4.31 km100%total4 km
- Nant Dinasord 1len here4.26 km100%total4 km
- Afon Llethiord 1len here4.22 km100%total4 km
- Afon Geyronord 2len here4.11 km100%total4 km
- Afon Pysgotwr Fawrord 2len here4.08 km79%total5 km
- Afon Myherinord 1len here3.94 km100%total4 km
- Nant Bryn-maenord 1len here3.81 km100%total4 km
- Nant Rhydroserord 1len here3.76 km100%total4 km
- Afon Cletwrord 1len here3.73 km100%total4 km
- Afon Meurigord 2len here3.65 km100%total4 km
- Camddwr Fachord 1len here3.61 km100%total4 km
- Afon Carrogord 1len here3.43 km100%total3 km
- Afon Clarachord 2len here3.40 km100%total3 km
- Nant y Gwrageddord 3len here3.40 km100%total3 km
- Nant Clarachord 2len here3.38 km101%total3 km
- Afon Gidoord 2len here3.38 km100%total3 km
- Afon Berwynord 2len here3.32 km100%total3 km
- Nant Gouord 3len here3.30 km100%total3 km
- Clettwr Fachord 1len here3.26 km100%total3 km
- Nant Milwynord 2len here3.23 km101%total3 km
- Afon Dulasord 3len here3.22 km35%total9 km
- Afon Medeniord 1len here3.20 km100%total3 km
- Afon Gwiliord 2len here3.12 km100%total3 km
- Nant Ysbyty Cynfynord 2len here3.10 km100%total3 km
- Gwenffrwdord 1len here2.99 km100%total3 km
- Llyfnantord 2len here2.95 km44%total7 km
- Nant Ceunantord 1len here2.93 km100%total3 km
- Camddwrord 2len here2.90 km100%total3 km
- Afon Drywiord 1len here2.89 km100%total3 km
- Doethie Fawrord 1len here2.88 km100%total3 km
- Afon Hengawnord 2len here2.87 km40%total7 km
- Ffrwd Cynonord 1len here2.84 km100%total3 km
- Glasffrwdord 1len here2.81 km100%total3 km
- Nant Einonord 1len here2.76 km100%total3 km
- Nant Cwmnewydionord 1len here2.73 km100%total3 km
- Nant Hawenord 1len here2.68 km100%total3 km
- Nant Clywedog-uchaford 1len here2.66 km100%total3 km
- Nant Clywedog-isaford 2len here2.49 km100%total2 km
- Nant Gwinauord 1len here2.49 km70%total4 km
- Afon Clettwrord 2len here2.48 km100%total2 km
- Nant y Garnord 1len here2.37 km100%total2 km
- Hoffnantord 1len here2.35 km99%total2 km
- Diliw Fechanord 1len here2.30 km65%total4 km
- Nant Camelord 1len here2.21 km100%total2 km
- Nant Fothauord 1len here2.21 km100%total2 km
- Nant Cleirchord 2len here2.20 km100%total2 km
- Afon Cledanord 1len here2.11 km100%total2 km
- Afon Ty-camord 1len here2.09 km100%total2 km
- Afon Cerdinord 2len here2.07 km90%total2 km
- Nant Meurigord 1len here2.01 km100%total2 km
- Peithnantord 1len here1.93 km100%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
36,7%
Pesticides
25,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Sub-administrations40
- AberaeronSubdivision
- AberporthSubdivision
- Aberteifi/Cardigan-MwldanSubdivision
- Aberteifi/Cardigan-Rhyd-y-FuwchSubdivision
- Aberteifi/Cardigan-TeifiSubdivision
- Aberystwyth BronglaisSubdivision
- Aberystwyth Canol/CentralSubdivision
- Aberystwyth Gogledd/NorthSubdivision
- Aberystwyth PenparcauSubdivision
- Aberystwyth RheidolSubdivision
- BeulahSubdivision
- BorthSubdivision
- Capel DewiSubdivision
- CeulanamaesmawrSubdivision
- Ciliau AeronSubdivision
- FaenorSubdivision
- LampeterSubdivision
- LlanarthSubdivision
- Llanbadarn Fawr-PadarnSubdivision
- Llanbadarn Fawr-SulienSubdivision
- LlandyfriogSubdivision
- Llandysilio-gogoSubdivision
- Llandysul TownSubdivision
- LlanfarianSubdivision
- Llanfihangel YstradSubdivision
- LlangeithoSubdivision
- LlangybiSubdivision
- LlanrhystydSubdivision
- LlansantffraedSubdivision
- LlanwenogSubdivision
- LledrodSubdivision
- MelindwrSubdivision
- New QuaySubdivision
- Pen-parcSubdivision
- PenbrynSubdivision
- TirymynachSubdivision
- TrefeurigSubdivision
- TregaronSubdivision
- TroedyraurSubdivision
- YstwythSubdivision