Ontologia

Independent City · USA

Harrisonburg

United States

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

Species observed

1 252

Observations

144 204

Area

45,9km²

Ecological tissue

Sample of 41 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 Harrisonburg : 28 espèces reliées par 100 interactions GloBI sur 4 types (connectance 12.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
100
Connectance
0.122
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

1 252 distinct species · 144 204 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

144 204 obs · 1 cellules
Obs. / cellule
≥ 144 204
144 204–144 203
144 204–144 203
144 204–144 203
< 144 204

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

Climate

Mean T°

12,0°C

Annual rain

1 034mm

Warmest m°

28,7°C

Coldest m°

-4,3°C

Elevation: 419 m on average (min 375 m, max 471 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
1 034mm
Warmest month
28,7°C
Coldest month
-4,3°C
Mean alt.
419m
Min
375m
Max
471m
Std. dev.
21m
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

6,3

Org. C

25,8g/kg

Clay

25,5%

Sand

30,8%

Silt

43,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
47,8g/kg
Clay
24,4%
Sand
31,4%
Silt
44,2%
5–15 cm
pH H₂O
6,3
Org. C
19,3g/kg
Clay
24,8%
Sand
31,2%
Silt
43,9%
15–30 cm
pH H₂O
6,3
Org. C
10,2g/kg
Clay
27,3%
Sand
29,7%
Silt
43,1%

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

Land cover

Forest20.9%
Crops6.8%
Built-up10.7%
Bare soil0.8%
Other (grassland, water…)60.8%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,5km

Basins crossed

4

Max stream order

1

Max drainage

4 265km²

Discharge in basins

0,7m³/s

Mean precip.

988mm/an

Mean T°

10,6°C

Moisture idx

-0,11

Max snow

6%

Mean runoff

378mm/an

Mean elev. (basins)

572m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

8hab/km²

Night light

23,8nW

Built-up

1 071,4%

Pesticides

21,9kg/km²

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