Suigo-Tsukuba
IUCN VQuasi National Park · 1959
370 km²
City · JPN
Katori
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
523
Observations
4 441
Area
218,8km²
Ecological tissue
Sample of 27 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 Katori : 21 espèces reliées par 45 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
45
Connectance
0.103
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
523 distinct species · 4 441 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,6°C
Annual rain
1 552mm
Warmest m°
28,2°C
Coldest m°
2,5°C
Elevation: 24 m on average (min 0 m, max 44 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,6°C
Annual rain
1 552mm
Warmest month
28,2°C
Coldest month
2,5°C
Mean alt.
24m
Min
0m
Max
44m
Std. dev.
13m
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
5,7
Org. C
42,1g/kg
Clay
28,4%
Sand
36,8%
Silt
34,8%
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
5,7
Org. C
59,7g/kg
Clay
27,3%
Sand
37,2%
Silt
35,4%
5–15 cm
pH H₂O
5,7
Org. C
39,2g/kg
Clay
28,0%
Sand
36,9%
Silt
35,1%
15–30 cm
pH H₂O
5,7
Org. C
27,4g/kg
Clay
29,9%
Sand
36,1%
Silt
34,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.5%
Crops22.7%
Built-up4.5%
Bare soil1.4%
Other (grassland, water…)38.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 1 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
55,7km
Lake surface here
0,58km²
Basins crossed
4
Max stream order
6
Max drainage
15 913km²
Discharge in basins
72,2m³/s
Mean precip.
1 465mm/an
Mean T°
14,7°C
Moisture idx
0,35
Max snow
1%
Mean runoff
655mm/an
Mean elev. (basins)
23m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (13, ord ≥ 4)
- 黒部川ord 2len here10.67 km96%total11 km
- 派川大須賀川ord 2len here6.92 km64%total11 km
- 栗山川ord 3len here5.24 km16%total34 km
- 利根川ord 6len here4.34 km2%total275 km
- 府馬川ord 1len here4.32 km100%total4 km
- 小野川ord 2len here4.29 km9%total46 km
- 香西川ord 2len here4.12 km100%total4 km
- 三倉川ord 2len here3.66 km70%total5 km
- 支川栗山川ord 1len here3.46 km100%total3 km
- 小堀川ord 1len here2.73 km76%total4 km
- 八間川ord 2len here2.69 km92%total3 km
- 前川ord 1len here2.67 km38%total7 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,8nW
Built-up
446,4%
Pesticides
104,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN V · 2🌊 Marine · 3
Yamada machi
IUCN IVPrefectural Wildlife Protection Area · 2021
9 km²
Sawaratsunomiya
IUCN IVPrefectural Wildlife Protection Area · 2016
5 km²
Otone
IUCN VPrefectural Natural Park · 1935
5 km²
Katori jingu
IUCN IVPrefectural Wildlife Protection Area · 2017
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN