Ontologia

HydroBASINS lev08 watershed · #7080407890

Bassin de Dennis Stream

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 1 administrative regions : Charlotte

14% lakePfafstetter: 73111042

Sub-basin area

128,2km²

Upstream area

128,2km²

Discharge

2,66m³/s

Mean elev.

101m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

5 intersecting protected areas

  • 4042900

    IUCN II

    Nature Legacy protected area

    4.77 km² overlap

  • 4042600

    IUCN II

    Nature Legacy protected area

    2.68 km² overlap

  • Climate Sensitive Land

    1.30 km² overlap

  • 4042700

    IUCN II

    Nature Legacy protected area

    0.81 km² overlap

  • 4042800

    IUCN II

    Nature Legacy protected area

    0.74 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

346 distinct species · 1 936 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 936 obs · 2 cellules
Obs. / cellule
≥ 1 769
1 769–1 768
1 769–1 768
1 769–1 768
< 1 769

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

Ecological tissue

Sample of 17 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 Bassin de Dennis Stream : 14 espèces reliées par 18 interactions GloBI sur 2 types (connectance 11.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
18
Connectance
0.118
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydroclimate (BasinATLAS lev08)

Mean T°

5,6°C

Annual rain

1 111mm

Moisture idx (CMI)

0,28

Runoff

676mm/an

PET

797mm

AET

656mm

Mean slope

1,9°

Water table

113cm

Forest

95%

Crops

2%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)