Ontologia

HydroBASINS lev08 watershed · #2080060050

Bassin de Mimerelva

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.

Coastal basinPfafstetter: 25300135

Sub-basin area

932,8km²

Upstream area

932,8km²

Discharge

2,58m³/s

Mean elev.

348m

Administrative coverage

0 dept-equivalent regions (GADM L2)

    2 intersecting protected areas

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

    Species present

    1 394 distinct species · 13 598 observations

    Source: GBIF Occurrence snapshot 2026-05-01.

    Densité d'observations

    13 598 obs · 28 cellules
    Obs. / cellule
    ≥ 3 401
    1 486–3 400
    480–1 485
    83–479
    < 83

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

    Ecological tissue

    Sample of 37 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 Mimerelva : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

    Espèces affichées
    37
    Interactions affichées
    51
    Connectance
    0.077
    Patrimoniales
    2
    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°

    -7,7°C

    Annual rain

    263mm

    Moisture idx (CMI)

    0,44

    Runoff

    476mm/an

    PET

    145mm

    AET

    129mm

    Mean slope

    15,6°

    Water table

    287cm

    Forest

    0%

    Crops

    0%

    Urban

    0%

    Protected

    60%

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