Tamagawa
IUCN IVPrefectural Wildlife Protection Area · 2006
51 km²
Special Ward · JPN
Japan
Species observed
2 399
Observations
106 740
Area
61,4km²
Sample of 44 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 Setagaya : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 399 distinct species · 106 740 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
15,4°C
Annual rain
1 472mm
Warmest m°
29,1°C
Coldest m°
0,0°C
Elevation: 35 m on average (min 10 m, max 49 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Stream length here
21,3km
Basins crossed
2
Max stream order
4
Max drainage
1 253km²
Discharge in basins
0,9m³/s
Mean precip.
1 504mm/an
Mean T°
13,6°C
Moisture idx
0,34
Max snow
8%
Mean runoff
745mm/an
Mean elev. (basins)
301m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Prefectural Wildlife Protection Area · 2006
51 km²
Prefectural Wildlife Protection Area · 2009
20 km²
Prefectural Wildlife Protection Area · 2016
7 km²
Special green space conservation districts · 2013
0 km²
Special green space conservation districts · 2012
0 km²
Special green space conservation districts · 2014
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN