Tamagawa
IUCN IVPrefectural Wildlife Protection Area · 2006
51 km²
City · JPN
Japan
Species observed
2 753
Observations
83 505
Area
18,6km²
Sample of 43 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 Tama : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 5 types (connectance 10.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 753 distinct species · 83 505 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
14,9°C
Annual rain
1 459mm
Warmest m°
28,7°C
Coldest m°
-1,2°C
Elevation: 98 m on average (min 46 m, max 127 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
6,6km
Basins crossed
2
Max stream order
4
Max drainage
1 253km²
Discharge in basins
0,4m³/s
Mean precip.
1 548mm/an
Mean T°
12,3°C
Moisture idx
0,36
Max snow
8%
Mean runoff
756mm/an
Mean elev. (basins)
487m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
46hab/km²
Night light
22,6nW
Built-up
1 638,2%
Pesticides
88,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Prefectural Wildlife Protection Area · 2006
51 km²
Prefectural Natural Park · 1950
20 km²
Special green space conservation districts · 2014
0 km²
Special green space conservation districts · 2012
0 km²
Special green space conservation districts · 2006
0 km²
Satoyama Conservation Area(Tokyo) · 2020
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN