Common fishery right area(Oita)
IUCN VICommon fishery right area · 2014
1 402 km²
City · JPN
Usa
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
342
Observations
845
Area
435,2km²
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 Usa : 25 espèces reliées par 26 interactions GloBI sur 2 types (connectance 6.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
26
Connectance
0.069
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
342 distinct species · 845 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,2°C
Annual rain
2 006mm
Warmest m°
29,1°C
Coldest m°
1,4°C
Elevation: 222 m on average (min -16 m, max 868 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,2°C
Annual rain
2 006mm
Warmest month
29,1°C
Coldest month
1,4°C
Mean alt.
222m
Min
-16m
Max
868m
Std. dev.
178m
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
5,4
Org. C
36,6g/kg
Clay
31,9%
Sand
34,5%
Silt
33,6%
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
5,4
Org. C
56,4g/kg
Clay
31,1%
Sand
35,3%
Silt
33,7%
5–15 cm
pH H₂O
5,4
Org. C
33,9g/kg
Clay
31,2%
Sand
34,7%
Silt
34,2%
15–30 cm
pH H₂O
5,4
Org. C
19,6g/kg
Clay
33,3%
Sand
33,7%
Silt
33,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest65.7%
Crops9.3%
Built-up2.1%
Bare soil0.5%
Other (grassland, water…)22.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 27 rivers
Hydrology metrics for this exact territory
Stream length here
172,2km
Basins crossed
4
Max stream order
4
Max drainage
1 047km²
Discharge in basins
13,7m³/s
Mean precip.
1 913mm/an
Mean T°
14,2°C
Moisture idx
0,45
Max snow
11%
Mean runoff
1 165mm/an
Mean elev. (basins)
277m
Watersheds crossing here
Rivers / streams (27, ord ≥ 4)
- 恵良川ord 3len here20.56 km100%total21 km
- 津房川ord 4len here18.99 km75%total25 km
- 伊呂波川ord 2len here18.54 km98%total19 km
- 深見川ord 2len here15.55 km100%total16 km
- 駅館川ord 4len here12.24 km88%total14 km
- 佐田川ord 3len here9.90 km65%total15 km
- 寒水川ord 1len here7.31 km100%total7 km
- 院内川ord 2len here6.05 km100%total6 km
- 高並川ord 1len here5.56 km100%total6 km
- 筌ノ口川ord 1len here5.52 km100%total6 km
- 寄藻川ord 1len here5.33 km100%total5 km
- 寄藻川ord 2len here5.13 km100%total5 km
15 more river segmentssorted by Strahler order + length
- 日ノ岳川ord 3len here4.90 km100%total5 km
- 向野川ord 2len here4.60 km64%total7 km
- 山蔵川ord 2len here4.55 km60%total8 km
- 温見川ord 2len here4.55 km100%total5 km
- 滝川ord 1len here4.41 km100%total4 km
- 松崎川ord 3len here4.21 km95%total4 km
- 五十石川ord 1len here2.78 km100%total3 km
- 木裳川ord 2len here2.23 km100%total2 km
- 日出生川ord 2len here2.22 km19%total12 km
- 岳切渓谷ord 1len here2.18 km100%total2 km
- 宇土川ord 1len here1.97 km100%total2 km
- 房ヶ畑川ord 1len here1.68 km100%total2 km
- 井川ord 1len here1.18 km100%total1 km
- 田笛川ord 1len here0.06 km2%total3 km
- 犬丸川ord 1len here≈ tangenttotal9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
211,5%
Pesticides
85,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas13
IUCN IV · 7IUCN VI · 2IUCN V · 2IUCN III · 2🌊 Marine · 5
Yaba-Hita-Hikosan
IUCN VQuasi National Park · 1950
848 km²
Buzenkai
IUCN VICoastline Marine Resource Development Area, designated sea area · 1979
534 km²
Kunisaki hanto
IUCN VPrefectural Natural Park · 1979
197 km²
Oosanshouuo seisokuchi
IUCN IIINational Natural Monument · 1927
41 km²
Fudokinooka
IUCN IVPrefectural Wildlife Protection Area · 2023
6 km²
Complete list13 protected areas
- Common fishery right area(Oita)Common fishery right areaIUCN VI20141 402 km²
- Yaba-Hita-HikosanQuasi National ParkIUCN V1950848 km²
- BuzenkaiCoastline Marine Resource Development Area, designated sea areaIUCN VI1979534 km²
- Kunisaki hantoPrefectural Natural ParkIUCN V1979197 km²
- Oosanshouuo seisokuchiNational Natural MonumentIUCN III192741 km²
- FudokinookaPrefectural Wildlife Protection AreaIUCN IV20236 km²
- HijukawazokoPrefectural Wildlife Protection AreaIUCN IV20173 km²
- Kazoku ryokomuraPrefectural Wildlife Protection AreaIUCN IV20203 km²
- UsajinguPrefectural Wildlife Protection AreaIUCN IV20143 km²
- Nogyobunka koenPrefectural Wildlife Protection AreaIUCN IV20222 km²
- TakkiriPrefectural Wildlife Protection AreaIUCN IV20180 km²
- Oita Prefectural Fisheries Coordination Regulations Article35(1)(iii)Protected Water SurfaceIUCN IV19660 km²
- Usajingu shasoNational Natural MonumentIUCN III19770 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN