Ontologia

HydroBASINS lev08 watershed · #8080289440

Bassin de Rancheria River

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 2 administrative regions : Stikine, Yukon

10% lakePfafstetter: 82249609

Sub-basin area

1 199,1km²

Upstream area

1 199,1km²

Discharge

19,71m³/s

Mean elev.

1 310m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

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

Species present

500 distinct species · 2 934 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 934 obs · 24 cellules
Obs. / cellule
≥ 732
443–731
78–442
54–77
< 54

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

Ecological tissue

Sample of 44 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 Rancheria River : 26 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 134 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
134
Connectance
0.135
Patrimoniales
3
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°

-4,8°C

Annual rain

534mm

Moisture idx (CMI)

0,09

Runoff

547mm/an

PET

483mm

AET

357mm

Mean slope

11,7°

Water table

278cm

Forest

14%

Crops

0%

Urban

0%

Protected

0%

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