Oksøy-Ryvingen
IUCN Not ReportedEmerald Network
103 km²
Municipality · NOR
Mandal
Norway
CfbTemperate, no dry season, warm summer(98 %)
Species observed
6 817
Observations
380 623
Area
241,5km²
Ecological tissue
Sample of 30 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 Mandal : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 17.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
74
Connectance
0.170
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
6 817 distinct species · 380 623 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
1 546mm
Warmest m°
18,9°C
Coldest m°
-1,4°C
Elevation: 77 m on average (min -106 m, max 258 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,1°C
Annual rain
1 546mm
Warmest month
18,9°C
Coldest month
-1,4°C
Mean alt.
77m
Min
-106m
Max
258m
Std. dev.
70m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(98 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology3 basins · 23 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
62,7km
Lake surface here
9,56km²
Basins crossed
3
Max stream order
4
Max drainage
1 876km²
Discharge in basins
4,5m³/s
Mean precip.
1 483mm/an
Mean T°
5,6°C
Moisture idx
0,71
Max snow
49%
Mean runoff
1 450mm/an
Mean elev. (basins)
310m
Watersheds crossing here
Lakes (23, top by area)
- Djubovatnetarea1,7 km²avg depth10.2 m
- Skagestadvatnetarea1,1 km²avg depth8.7 m
- Lac 1301323area0,9 km²avg depth5.7 m
- Lac 1301258area0,9 km²avg depth8.1 m
- Lac 1300996area0,9 km²avg depth6.6 m
- Lac 1300666area0,6 km²avg depth9.9 m
- Lac 1301210area0,5 km²avg depth6.7 m
- Lac 1301068area0,4 km²avg depth7.5 m
- Lac 1300612area0,4 km²avg depth6.2 m
14 more lakes
- Lac 1301287area0,3 km²avg depth6.7 m
- Lac 1300962area0,3 km²avg depth6.4 m
- Lac 1301026area0,3 km²avg depth7.5 m
- Lac 1301225area0,3 km²avg depth5.8 m
- Lac 1301130area0,3 km²avg depth6.7 m
- Lac 1301081area0,2 km²avg depth6.6 m
- Lac 1301296area0,2 km²avg depth6.9 m
- Lac 1301057area0,2 km²avg depth5.4 m
- Lac 1301146area0,2 km²avg depth7.0 m
- Lac 1300870area0,2 km²avg depth6.6 m
- Lac 1300944area0,2 km²avg depth5.5 m
- Lac 1301184area0,1 km²avg depth5.4 m
- Lac 1301257area0,1 km²avg depth5.2 m
- Lac 1300864area0,1 km²avg depth4.2 m
Rivers / streams (10, ord ≥ 4)
- Mandalselvaord 4len here26.03 km29%total90 km
- Storebekkenord 2len here8.93 km89%total10 km
- Røyselandsbekkenord 1len here6.91 km100%total7 km
- Suvatnebekkenord 1len here6.44 km100%total6 km
- Osebekkenord 1len here3.81 km50%total8 km
- Røyselandsbekkenord 4len here3.55 km100%total4 km
- Bjørkelundbekkenord 2len here2.28 km100%total2 km
- Årekjerrsbekkenord 4len here2.10 km100%total2 km
- Skadbergbekkenord 1len here1.53 km100%total2 km
- Varsbekkenord 2len here1.11 km30%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas12
IUCN Ia · 9IUCN Not Reported · 2IUCN V · 1🌊 Marine · 10
Oksøy-Ryvingen
IUCN VProtected Landscape · 2005
100 km²
Valløy
IUCN IaNature Reserve · 1980
0 km²
Store Vengelsholmen
IUCN IaNature Reserve · 1980
0 km²
Slettingen
IUCN IaNature Reserve · 1980
0 km²
Uføra
IUCN IaNature Reserve · 1996
0 km²
Complete list12 protected areas
- Oksøy-RyvingenEmerald NetworkIUCN Not Reported103 km²
- Oksøy-RyvingenProtected LandscapeIUCN V2005100 km²
- ValløyNature ReserveIUCN Ia19800 km²
- Store VengelsholmenNature ReserveIUCN Ia19800 km²
- SlettingenNature ReserveIUCN Ia19800 km²
- UføraNature ReserveIUCN Ia19960 km²
- KjellingenNature ReserveIUCN Ia19800 km²
- Søndre EggværNature ReserveIUCN Ia19800 km²
- KjortenNature ReserveIUCN Ia19800 km²
- SkjøringenNature ReserveIUCN Ia19800 km²
- KlovholmeneNature ReserveIUCN Ia19800 km²
- Mandal kirkegårdNatural MonumentIUCN Not Reported19500 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN