Sydenham River Nature Reserve
IUCN IaNGO/Land Trust/Agency - Fee Simple Property · 2020
1 km²
Commune · CAN
Canada
Species observed
1 630
Observations
114 541
Area
444,5km²
Sample of 37 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).
Tissu écologique de Southwest Middlesex : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 630 distinct species · 114 541 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,9°C
Annual rain
969mm
Warmest m°
26,3°C
Coldest m°
-8,1°C
Elevation: 216 m on average (min 197 m, max 228 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,9
Org. C
34,8g/kg
Clay
24,4%
Sand
38,7%
Silt
36,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Middlesex
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
96,6km
Lake surface here
0,10km²
Basins crossed
3
Max stream order
5
Max drainage
4 682km²
Discharge in basins
6,3m³/s
Mean precip.
911mm/an
Mean T°
8,0°C
Moisture idx
0,03
Max snow
21%
Mean runoff
188mm/an
Mean elev. (basins)
224m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
23,8%
Pesticides
35,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
NGO/Land Trust/Agency - Fee Simple Property · 2020
1 km²
Conservation Area · 2024
1 km²
NGO/Land Trust/Agency - Fee Simple Property · 2021
1 km²
Conservation Area · 2024
0 km²
NGO/Land Trust/Agency - Fee Simple Property · 2021
0 km²
NGO/Land Trust/Agency - Fee Simple Property · 2021
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN