Sampling site
Sampling date
Sample sizes (SI/DS)
Fork length [mm] mean± SD
Stream profile surface [m2]
Dominant bottom substrate
Dominant bottom substrate
Water flow
Canopy coverage & type
Aquatic macroinvertebrates dry biomass/ abundance
Kovraan - allopatry
May 30 2019
38/ 15
143±39
0.228
pebbles/cobbles/ sand
pools/slow flow
pools/slow flow
5 - 50 % deciduous
0.510 g / 145
Kovraan - sympatry
May 30 2019
44/ 15
142±26
0.209
boulders/sand/ pebbles
pools/slow flow
pools/slow flow
> 50 % deciduous
0.110 g / 200
Lidasabacken - allopatry
May 11 2019
45/ 15
125±32
0.305
cobbles/boulders/ pebbles
fast/slow flow
fast/slow flow
> 50 % coniferous
0.188 g / 552
Lidasabacken - sympatry
May 11 2019
44 / 15
93±21
0.075
cobbles/pebbles/ sand
slow flow/ pools
slow flow/ pools
5 - 50 % deciduous
0.220 g / 409
Ringsbacken - allopatry
Jun 11 2019
44/ 14
135±35
0.419
boulders/sand/ silt
pools/slow flow
pools/slow flow
5 - 50 % mixed
0.343 g / 192
Ringsbacken - sympatry
Jun 11 2019
39/ 14
122±36
0.221
boulders/sand/ silt
pools/slow flow
pools/slow flow
> 50 % mixed
0.046 g / 152