HydroBASINS lev08 watershed · #2080032230
Bassin de Emån
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 : Mönsterås, Oskarshamn
Sub-basin area
90,2km²
Upstream area
4 520,9km²
Discharge
36,05m³/s
Mean elev.
32m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Emån762 km²
- Bassin de Bohorvbäcken264 km²
2 dept-equivalent regions (GADM L2)
- 77.0 km²84.9% of basin
- OskarshamnKalmar · Sweden13.6 km²15.0% of basin
21 intersecting protected areas
Emån
IUCN IbWetland of International Importance (Ramsar Site)
11.56 km² overlap
Emåns vattensystem i Kalmar län
IUCN Not AssignedNatura 2000 SCI
8.83 km² overlap
Emåns vattensystem i Kalmar län
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.83 km² overlap
2027969 Emsfors-Karlshammar
IUCN IVNature Reserve
5.96 km² overlap
Natura 2000 SPA
4.70 km² overlap
Våtmarker längs Emåns nedre lopp
IUCN Not ReportedSpecial Protection Area (Birds Directive)
4.70 km² overlap
Em
IUCN Not AssignedNatura 2000 SCI
0.33 km² overlap
Em
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.33 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.21 km² overlap
12 more protected areassorted by overlap area
2041272 Åby
IUCN IVNature Reserve
0.12 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.08 km² overlap
A623038
IUCN Not ApplicableVoluntary set-aside areas
0.07 km² overlap
A233702
IUCN Not ApplicableVoluntary set-aside areas
0.05 km² overlap
SK 549-2008
IUCN IaHabitat Protection Area
0.02 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.02 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.02 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.01 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.01 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.01 km² overlap
n/a.
IUCN IVNature conservation agreement, County Administrative Board
0.01 km² overlap
2011326 Stora och lilla Idegransholmarna i Emån
IUCN Not AssignedNatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 934 distinct species · 28 723 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Emån : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 3 types (connectance 16.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
7,3°C
Annual rain
507mm
Moisture idx (CMI)
-0,14
Runoff
216mm/an
PET
590mm
AET
419mm
Mean slope
1,0°
Water table
76cm
Forest
96%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)