2000398 Rya Åsar
IUCN VNature Reserve · 2001
6 km²
Municipality · SWE
Borås
Sweden
DfbCold, no dry season, warm summer(100 %)
Species observed
10 548
Observations
736 878
Area
969,5km²
Ecological tissue
Sample of 38 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 Borås : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
98
Connectance
0.132
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
10 548 distinct species · 736 878 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,4°C
Annual rain
1 056mm
Warmest m°
20,1°C
Coldest m°
-4,8°C
Elevation: 194 m on average (min 71 m, max 306 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,4°C
Annual rain
1 056mm
Warmest month
20,1°C
Coldest month
-4,8°C
Mean alt.
194m
Min
71m
Max
306m
Std. dev.
49m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,4
Org. C
91,0g/kg
Clay
8,7%
Sand
57,4%
Silt
33,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,4
Org. C
121,4g/kg
Clay
7,7%
Sand
57,9%
Silt
34,3%
5–15 cm
pH H₂O
4,4
Org. C
107,0g/kg
Clay
7,8%
Sand
57,5%
Silt
34,7%
15–30 cm
pH H₂O
4,5
Org. C
44,6g/kg
Clay
10,6%
Sand
56,8%
Silt
32,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest70.2%
Crops4.7%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)24.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 50 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
204,2km
Lake surface here
50,52km²
Basins crossed
6
Max stream order
3
Max drainage
3 214km²
Discharge in basins
14,9m³/s
Mean precip.
877mm/an
Mean T°
6,5°C
Moisture idx
0,35
Max snow
37%
Mean runoff
533mm/an
Mean elev. (basins)
145m
Watersheds crossing here
- Bassin de Viskansub-area2 177 km²overlap648.74 km²67%
- Bassin de Nolånsub-area1 906,6 km²overlap129.57 km²13%
- Bassin de Lillånsub-area1 641,5 km²overlap97.58 km²10%
- Bassin de Tidansub-area1 199,9 km²overlap85.76 km²9%
- Bassin de Spångabäckensub-area1 011,8 km²overlap7.82 km²1%
- Bassin de Lidansub-area3 213,7 km²overlap0.01 km²0%
Lakes (50, top by area)
- Åsundenarea32,6 km²avg depth12.9 m
- Sävenarea11,7 km²avg depth11.8 m
- Tolkenarea11,7 km²avg depth11.9 m
- Frisjönarea7,3 km²avg depth7.8 m
- Öresjöarea6,3 km²avg depth17.6 m
- Viaredssjönarea3,9 km²avg depth11.9 m
- Stora Hålsjönarea3,8 km²avg depth11.9 m
- Såkenarea3,4 km²avg depth9.5 m
- Ärlingenarea2,6 km²avg depth9.8 m
41 more lakes
- Storsjönarea1,5 km²avg depth5.0 m
- Lysjönarea1,4 km²avg depth10.2 m
- Bosjönarea1,4 km²avg depth4.2 m
- Västersjönarea1,3 km²avg depth5.2 m
- Lassesjöarea1,1 km²avg depth3.3 m
- Malsjöarea1 km²avg depth5.3 m
- Lac 1302861area0,9 km²avg depth4.8 m
- Lac 1301758area0,8 km²avg depth3.9 m
- Lac 1302404area0,7 km²avg depth3.4 m
- Lac 1302065area0,6 km²avg depth4.4 m
- Lac 1302631area0,6 km²avg depth5.9 m
- Lac 1302469area0,6 km²avg depth4.2 m
- Lac 1302737area0,5 km²avg depth4.5 m
- Lac 1303224area0,5 km²avg depth5.0 m
- Lac 1303185area0,3 km²avg depth3.3 m
- Lac 1302166area0,3 km²avg depth3.4 m
- Lac 1302675area0,3 km²avg depth3.6 m
- Lac 1302772area0,3 km²avg depth3.2 m
- Lac 1302195area0,2 km²avg depth3.2 m
- Lac 1302549area0,2 km²avg depth3.9 m
- Lac 1302875area0,2 km²avg depth4.6 m
- Lac 1303003area0,2 km²avg depth3.8 m
- Lac 1302963area0,2 km²avg depth3.3 m
- Lac 1302748area0,2 km²avg depth3.3 m
- Lac 1302186area0,2 km²avg depth5.7 m
- Lac 1302545area0,2 km²avg depth3.3 m
- Lac 1303352area0,2 km²avg depth3.1 m
- Lac 1302723area0,2 km²avg depth4.0 m
- Lac 1302871area0,2 km²avg depth3.9 m
- Lac 1302830area0,2 km²avg depth5.4 m
- Lac 1302812area0,2 km²avg depth5.5 m
- Lac 1302826area0,2 km²avg depth4.1 m
- Lac 1302765area0,2 km²avg depth5.4 m
- Lac 1303038area0,2 km²avg depth3.2 m
- Lac 1302118area0,2 km²avg depth2.9 m
- Lac 1302017area0,2 km²avg depth2.7 m
- Lac 1303282area0,1 km²avg depth3.2 m
- Lac 1303110area0,1 km²avg depth3.2 m
- Lac 1301697area0,1 km²avg depth3.1 m
- Lac 1302400area0,1 km²avg depth2.5 m
- Lac 1302890area0,1 km²avg depth3.2 m
Rivers / streams (23, ord ≥ 4)
- Viskanord 4len here54.74 km36%total150 km
- Lillånord 3len here17.75 km85%total21 km
- Bålånord 2len here11.82 km100%total12 km
- Rångedalaånord 1len here11.48 km100%total11 km
- Lindåsabäckenord 1len here11.36 km100%total11 km
- Häggånord 3len here10.71 km41%total26 km
- Sandaredsånord 1len here9.38 km100%total9 km
- Kyrkebäckenord 3len here7.88 km80%total10 km
- Lergeånord 3len here7.30 km85%total9 km
- Gräddånord 1len here6.82 km100%total7 km
- Tyviksånord 1len here6.74 km83%total8 km
- Nolånord 3len here5.90 km12%total51 km
11 more river segmentssorted by Strahler order + length
- Torvånord 2len here5.63 km100%total6 km
- Töllesjöbäckenord 1len here5.55 km100%total6 km
- Surtanord 3len here5.20 km10%total53 km
- Agnsjöbäckenord 3len here4.88 km52%total9 km
- Sörånord 2len here4.29 km20%total21 km
- Mellsjöbäckenord 1len here4.05 km100%total4 km
- Gresabäckenord 1len here3.51 km58%total6 km
- Lilla Häggånord 2len here3.43 km78%total4 km
- Spångaånord 2len here3.42 km46%total7 km
- Stora bäckenord 1len here2.09 km100%total2 km
- Kyrkebäckenord 1len here0.21 km4%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,8nW
Built-up
39,5%
Pesticides
1,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas90
IUCN Ia · 33IUCN IV · 31IUCN Not Assigned · 12IUCN Not Reported · 7IUCN Not Applicable · 5IUCN V · 1IUCN Ib · 1📍 Point sites · 9
2042826 Storsjön
IUCN IbNature Reserve · 2014
5 km²
2022969 Vänga mosse
IUCN IaNature Reserve · 2010
2 km²
Hofsnäs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
2 km²
Hofsnäs
IUCN IVNatura 2000 SCI · 1996
2 km²
2014832 Tränningen
IUCN IaNature Reserve · 2011
2 km²
Complete list90 protected areas
- 2000398 Rya ÅsarNature ReserveIUCN V20016 km²
- 2042826 StorsjönNature ReserveIUCN Ib20145 km²
- 2022969 Vänga mosseNature ReserveIUCN Ia20102 km²
- HofsnäsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20112 km²
- HofsnäsNatura 2000 SCIIUCN IV19962 km²
- 2014832 TränningenNature ReserveIUCN Ia20112 km²
- 2052081 PålsboNature ReserveIUCN Ia20241 km²
- Mölarp och KröklingshageNatura 2000 SCIIUCN IV19971 km²
- Mölarp och KröklingshageSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20111 km²
- 2000548 MölarpNature ReserveIUCN IV19901 km²
- SK 676-2005Nature conservation agreement, Swedish Forest AgencyIUCN IV20050 km²
- n/a.Nature conservation agreement, County Administrative BoardIUCN IV20020 km²
- 2005564 ÄlmåsNature ReserveIUCN IV20060 km²
- 2058141 GåshultNature ReserveIUCN IV20220 km²
- SK 218-2001Nature conservation agreement, Swedish Forest AgencyIUCN IV20010 km²
- 2000545 SundholmenNature ReserveIUCN IV19890 km²
- SK 348-2002Nature conservation agreement, Swedish Forest AgencyIUCN IV20020 km²
- SK 141-2010Nature conservation agreement, Swedish Forest AgencyIUCN IV20100 km²
- SK 16-2003Nature conservation agreement, Swedish Forest AgencyIUCN IV20030 km²
- 2000514 Kröklings hageNature ReserveIUCN IV19620 km²
- A393613Voluntary set-aside areasIUCN Not Applicable20200 km²
- A279983Voluntary set-aside areasIUCN Not Applicable20240 km²
- TattarströmmarnaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- TattarströmmarnaNatura 2000 SCIIUCN Not Assigned19980 km²
- A610527Voluntary set-aside areasIUCN Not Applicable20240 km²
- A462633Voluntary set-aside areasIUCN Not Applicable20110 km²
- 2014301 LindåsabäckenNature ReserveIUCN Ia20080 km²
- RölleSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- RölleNatura 2000 SCIIUCN IV19980 km²
- 2000359 RölleNature ReserveIUCN IV19820 km²
- SK 267-2001Habitat Protection AreaIUCN Ia20010 km²
- SK 52-2001Nature conservation agreement, Swedish Forest AgencyIUCN IV20010 km²
- SK 55-2002Habitat Protection AreaIUCN Ia20020 km²
- 2000397 FlenstorpNature ReserveIUCN IV20010 km²
- 2025524 Stora ManöWildlife and Plant SanctuaryIUCN Not Assigned19790 km²
- SK 164-2011Nature conservation agreement, Swedish Forest AgencyIUCN IV20110 km²
- A393610Voluntary set-aside areasIUCN Not Applicable20210 km²
- SK 31-2018Habitat Protection AreaIUCN Ia20180 km²
- 2025516 FågelöWildlife and Plant SanctuaryIUCN Not Assigned19790 km²
- 2025809 Lilla GranviksönWildlife and Plant SanctuaryIUCN Not Assigned19790 km²
- BackaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- 2000343 BackaNature ReserveIUCN IV19570 km²
- BackaNatura 2000 SCIIUCN IV19980 km²
- AbborråsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20110 km²
- AbborråsNatura 2000 SCIIUCN Not Assigned20040 km²
- SK 37-2024Habitat Protection AreaIUCN Ia20240 km²
- 2025728 PinköWildlife and Plant SanctuaryIUCN Not Assigned19790 km²
- SK 252-2008Habitat Protection AreaIUCN Ia20080 km²
- SK 355-2008Habitat Protection AreaIUCN Ia20080 km²
- SK 741-2012Habitat Protection AreaIUCN Ia20130 km²
- SK 624-2006Habitat Protection AreaIUCN Ia20060 km²
- SK 143-2007Habitat Protection AreaIUCN Ia20070 km²
- SK 52-1994Nature conservation agreement, Swedish Forest AgencyIUCN IV19940 km²
- SK 141-1998Nature conservation agreement, Swedish Forest AgencyIUCN IV19980 km²
- SK 42-2003Nature conservation agreement, Swedish Forest AgencyIUCN IV20030 km²
- SK 700-2006Habitat Protection AreaIUCN Ia20060 km²
- SK 43-2003Habitat Protection AreaIUCN Ia20030 km²
- SK 47-2005Habitat Protection AreaIUCN Ia20050 km²
- SK 732-2004Habitat Protection AreaIUCN Ia20040 km²
- 2025487 LomöWildlife and Plant SanctuaryIUCN Not Assigned19790 km²
+ 30 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN