Ontologia

Town · JPN

Nachikatsuura

Japan

CfaTemperate, no dry season, hot summer(100 %)

Species observed

704

Observations

2 536

Area

180,9km²

Ecological tissue

Sample of 15 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 Nachikatsuura : 13 espèces reliées par 11 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
11
Connectance
0.105
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

704 distinct species · 2 536 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 536 obs · 5 cellules
Obs. / cellule
≥ 1 062
1 062–1 061
1 009–1 061
213–1 008
< 213

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

16,3°C

Annual rain

3 267mm

Warmest m°

27,5°C

Coldest m°

3,5°C

Elevation: 250 m on average (min -26 m, max 814 m)

Bioclimatic detailsExpert
Annual mean temp.
16,3°C
Annual rain
3 267mm
Warmest month
27,5°C
Coldest month
3,5°C
Mean alt.
250m
Min
-26m
Max
814m
Std. dev.
209m
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

5,2

Org. C

43,7g/kg

Clay

34,7%

Sand

33,5%

Silt

31,8%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
67,6g/kg
Clay
33,2%
Sand
34,6%
Silt
32,2%
5–15 cm
pH H₂O
5,1
Org. C
40,4g/kg
Clay
33,9%
Sand
33,9%
Silt
32,3%
15–30 cm
pH H₂O
5,2
Org. C
23,0g/kg
Clay
37,1%
Sand
32,0%
Silt
30,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest83.6%
Crops2.5%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)12.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

70,1km

Basins crossed

2

Max stream order

3

Max drainage

2 350km²

Discharge in basins

2,6m³/s

Mean precip.

2 811mm/an

Mean T°

15,5°C

Moisture idx

0,67

Max snow

17%

Mean runoff

1 915mm/an

Mean elev. (basins)

279m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

99,7%

Pesticides

79,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas10

IUCN IV · 7IUCN V · 2IUCN VI · 1🌊 Marine · 6

Koza gawa

IUCN V

Prefectural Natural Park · 2020

62 km²

Shingu-misaki

IUCN IV

Prefectural Wildlife Protection Area · 2021

14 km²

Taiji

IUCN IV

Prefectural Wildlife Protection Area · 2015

4 km²

Nachisan

IUCN IV

Prefectural Wildlife Protection Area · 2021

3 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN