Ontologia

Municipality · AUS

Derwent Valley

Australia

CfbTemperate, no dry season, warm summer(95 %)

Species observed

5 049

Observations

107 399

Area

4 108,1km²

Ecological tissue

Sample of 34 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 Derwent Valley : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 7.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
39
Connectance
0.070
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

5 049 distinct species · 107 399 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

107 399 obs · 98 cellules
Obs. / cellule
≥ 12 007
3 028–12 006
972–3 027
406–971
< 406

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

Climate

Mean T°

9,3°C

Annual rain

1 634mm

Warmest m°

17,8°C

Coldest m°

2,5°C

Elevation: 456 m on average (min 11 m, max 1 224 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
1 634mm
Warmest month
17,8°C
Coldest month
2,5°C
Mean alt.
456m
Min
11m
Max
1 224m
Std. dev.
207m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(95 %)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

173,9g/kg

Clay

26,1%

Sand

48,2%

Silt

25,8%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
217,2g/kg
Clay
25,0%
Sand
49,6%
Silt
25,4%
5–15 cm
pH H₂O
5,2
Org. C
175,0g/kg
Clay
25,9%
Sand
48,0%
Silt
26,1%
15–30 cm
pH H₂O
5,2
Org. C
129,5g/kg
Clay
27,4%
Sand
46,9%
Silt
25,8%

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

Land cover

Forest39.2%
Crops2.9%
Built-up0.1%
Bare soil1.0%
Other (grassland, water…)56.9%

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

Hydrology15 basins · 13 lakes · 59 rivers

Hydrology metrics for this exact territory

Stream length here

800,0km

Lake surface here

456,65km²

Basins crossed

15

Max stream order

5

Max drainage

8 107km²

Discharge in basins

403,0m³/s

Mean precip.

1 584mm/an

Mean T°

9,2°C

Moisture idx

0,40

Max snow

22%

Mean runoff

998mm/an

Mean elev. (basins)

454m

Watersheds crossing here

6 more basins

Lakes (13, top by area)

4 more lakes

Rivers / streams (59, ord ≥ 4)

47 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,2%

Pesticides

3,8kg/km²

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

Protected areas48

IUCN IV · 22IUCN VI · 8IUCN V · 7IUCN II · 5IUCN III · 5IUCN Not Applicable · 1🌊 Marine · 5

Southwest

IUCN II

National Park · 2013

6 417 km²

Southwest

IUCN VI

Conservation Area · 2023

1 799 km²

Complete list

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