Ontologia

HydroBASINS lev08 watershed · #2080051930

Bassin de River Naver

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 : Highland

26% lakePfafstetter: 23302352

Sub-basin area

520,9km²

Upstream area

520,9km²

Discharge

15,46m³/s

Mean elev.

218m

Administrative coverage

1 dept-equivalent regions (GADM L2)

25 intersecting protected areas

16 more protected areas
  • Site of Special Scientific Interest

    19.17 km² overlap

  • Site of Special Scientific Interest

    17.71 km² overlap

  • Site of Special Scientific Interest

    12.85 km² overlap

  • Site of Special Scientific Interest

    12.05 km² overlap

  • River Naver

    IUCN Not Reported

    Emerald Network

    10.70 km² overlap

  • Site of Special Scientific Interest

    6.54 km² overlap

  • Mallart

    IUCN IV

    Site of Special Scientific Interest

    5.62 km² overlap

  • Site of Special Scientific Interest

    3.70 km² overlap

  • Invernaver

    IUCN IV

    Site of Special Scientific Interest

    2.45 km² overlap

  • Kyle of Tongue

    IUCN Not Reported

    National Scenic Area

    1.51 km² overlap

  • Invernaver

    IUCN Not Reported

    Emerald Network

    0.93 km² overlap

  • Altnaharra

    IUCN IV

    Site of Special Scientific Interest

    0.69 km² overlap

  • Altnaharra

    IUCN Not Reported

    Emerald Network

    0.69 km² overlap

  • Site of Special Scientific Interest

    0.07 km² overlap

  • Nature Reserve

    0.02 km² overlap

  • National Nature Reserve

    0.02 km² overlap

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

Species present

2 748 distinct species · 23 080 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 080 obs · 17 cellules
Obs. / cellule
≥ 5 924
2 310–5 923
1 624–2 309
1 064–1 623
< 1 064

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

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 Bassin de River Naver : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 5 types (connectance 10.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
84
Connectance
0.102
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°

7,2°C

Annual rain

966mm

Moisture idx (CMI)

0,48

Runoff

1 022mm/an

PET

499mm

AET

447mm

Mean slope

5,9°

Water table

288cm

Forest

2%

Crops

0%

Urban

0%

Protected

52%

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