Little River
IUCN Not AssignedConservation Easement · 2009
0 km²
County · USA
Perquimans
United States
CfaTemperate, no dry season, hot summer(100 %)
Species observed
682
Observations
11 155
Area
644,8km²
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 Perquimans : 31 espèces reliées par 90 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
90
Connectance
0.110
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
682 distinct species · 11 155 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,0°C
Annual rain
1 301mm
Warmest m°
30,3°C
Coldest m°
2,0°C
Elevation: 3 m on average (min -3 m, max 14 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,0°C
Annual rain
1 301mm
Warmest month
30,3°C
Coldest month
2,0°C
Mean alt.
3m
Min
-3m
Max
14m
Std. dev.
2m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot 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
48,7g/kg
Clay
20,4%
Sand
42,4%
Silt
37,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,9
Org. C
79,6g/kg
Clay
19,0%
Sand
43,1%
Silt
37,9%
5–15 cm
pH H₂O
5,0
Org. C
37,9g/kg
Clay
19,0%
Sand
43,4%
Silt
37,6%
15–30 cm
pH H₂O
4,9
Org. C
28,6g/kg
Clay
23,3%
Sand
40,8%
Silt
36,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest46.0%
Crops32.5%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)21.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
74,8km
Basins crossed
5
Max stream order
3
Max drainage
596km²
Discharge in basins
6,2m³/s
Mean precip.
1 228mm/an
Mean T°
15,5°C
Moisture idx
0,02
Max snow
1%
Mean runoff
472mm/an
Mean elev. (basins)
10m
Watersheds crossing here
- Bassin de Perquimans Riversub-area365,7 km²overlap273.57 km²42%
- Bassin de Little Riversub-area582,6 km²overlap210.52 km²33%
- Bassin de Rockyhock Creeksub-area595,9 km²overlap159.64 km²25%
- Bassin de Bennetts Creeksub-area488,2 km²overlap1.12 km²0%
- Bassin de Pasquotank Riversub-area504,3 km²overlap0.01 km²0%
Rivers / streams (7, ord ≥ 4)
- Perquimans Riverord 3len here41.74 km95%total44 km
- Little Riverord 2len here11.70 km35%total33 km
- Mill Creekord 1len here10.06 km100%total10 km
- Yeopim Riverord 1len here7.51 km86%total9 km
- Indian Creekord 2len here1.65 km100%total2 km
- Raccoon Creekord 1len here1.62 km99%total2 km
- Yeopim Creekord 1len here0.48 km70%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
45,3%
Pesticides
47,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Assigned · 2
River's Edge
IUCN Not AssignedConservation Easement · 2005
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN