Site of Special Scientific Interest · gbr
Milford Haven Waterway
- Area
- 22 km²
- IUCN cat.
- IV
- Year
- 1993
Overview
- Designation
- Site of Special Scientific Interest
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1993
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 789 distinct species · 14 441 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Milford Haven Waterway : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 4 types (connectance 8.0%, 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).
Hydrology3 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
19,5km
Basins crossed
3
Max stream order
4
Max drainage
791km²
Discharge in basins
0,4m³/s
Mean precip.
929mm/an
Mean T°
9,6°C
Moisture idx
0,39
Max snow
11%
Mean runoff
955mm/an
Mean elev. (basins)
95m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Eastern Cleddau / Cleddau Dduord 4len here5.30 km14%total39 km
- Western Cleddauord 3len here3.47 km18%total20 km
- Carew Riverord 3len here3.17 km27%total12 km
- Daugleddauord 4len here2.80 km25%total11 km
- Cresswell Riverord 2len here2.77 km55%total5 km
- Cosheston Pillord 1len here1.25 km54%total2 km
- Millin Brookord 1len here0.73 km12%total6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 51.70476, -4.96210
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.