Tamagawa
IUCN IVPrefectural Wildlife Protection Area · 2006
51 km²
City · JPN
Akishima
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
746
Observations
5 484
Area
18,1km²
Ecological tissue
Sample of 48 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 Akishima : 34 espèces reliées par 95 interactions GloBI sur 5 types (connectance 7.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
51
Interactions affichées
95
Connectance
0.074
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
746 distinct species · 5 484 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,7°C
Annual rain
1 371mm
Warmest m°
28,9°C
Coldest m°
-1,8°C
Elevation: 99 m on average (min 79 m, max 121 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,7°C
Annual rain
1 371mm
Warmest month
28,9°C
Coldest month
-1,8°C
Mean alt.
99m
Min
79m
Max
121m
Std. dev.
10m
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)
Land cover
Forest9.3%
Crops7.1%
Built-up19.3%
Bare soil0.8%
Other (grassland, water…)63.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
10,7km
Basins crossed
1
Max stream order
4
Max drainage
1 253km²
Discharge in basins
0,5m³/s
Mean precip.
1 547mm/an
Mean T°
12,1°C
Moisture idx
0,36
Max snow
8%
Mean runoff
750mm/an
Mean elev. (basins)
523m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
43hab/km²
Night light
23,0nW
Built-up
1 925,2%
Pesticides
86,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN V · 1🌊 Marine · 1
Takiyama
IUCN VPrefectural Natural Park · 1950
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN