Table 2 Variability of environmental cues (means and standard deviations) among studied breeding seasons 2015–2021. Day in a season, lunar phase, and hour in a day are not listed in this table due to their trivially predictable nature
From: Diverse environmental cues drive the size of reproductive aggregation in a rheophilic fish
Breeding season | |||||||
|---|---|---|---|---|---|---|---|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
Water temp (°C) | 6.9 ± 1.5 | 7.3 ± 2.0 | 8.3 ± 1.5 | 8.1 ± 4.1 | 7.6 ± 1.3 | 7.9 ± 2.8 | 7.0 ± 2.3 |
Temp. diff. (Air-water) | -1.3 ± 4.3 | -0.5 ± 4.1 | -1.5 ± 4.8 | 0.5 ± 4.3 | -0.7 ± 4.8 | -1.7 ± 4.9 | -2.1 ± 4.6 |
Discharge (m3 × s− 1) | 2.9 ± 2.3 | 4.4 ± 2.9 | 6.6 ± 4.5 | 3.7 ± 2.1 | 4.4 ± 2.2 | 2.1 ± 0.7 | 3.8 ± 1.5 |
Precipitation (mm/hour) | 0.08 ± 0.20 | 0.05 ± 0.13 | 0.07 ± 0.20 | 0.03 ± 0.10 | 0.01 ± 0.03 | 0.02 ± 0.12 | 0.07 ± 0.25 |
Atm. pressure (kPa) | 95.8 ± 0.9 | 95.5 ± 0.56 | 96.1 ± 0.5 | 95.4 ± 0.8 | 96.1 ± 0.9 | 96.2 ± 0.6 | 95.8 ± 0.6 |
Wind speed (m × s− 1) | 5.3 ± 2.8 | 3.9 ± 1.8 | 4.4 ± 1.9 | 4.4 ± 2.0 | 4.2 ± 1.9 | 4.1 ± 2.0 | 4.4 ± 1.9 |