| Baro | Baro-Akobo Basin | 57 | Tesfaye & Wolff (2014) |
| Gelegu | Abbay Basin | 38 | Eyayu & Getahun (2024) |
| Ayima | Abbay Basin | 35 | Eyayu & Getahun (2024) |
| Gilo | Omo-Gibe Basin | 27 | Tut et al. (2019) |
| Omo | Omo-Gibe Basin | 26 | Wakjira & Getahun (2017) |
| Shinfa | Tekeze-Atbara Basin | 25 | Eyayu & Getahun (2024) |
| Beles and Gilgel Beles | Abbay Basin | 23 | Getahun et al. (2020) |
| Baro | Baro-Akobo Basin | 14 | Gebreselassie et al. (2021) |
| Kir | Baro-Akobo | 14 | Gebreselassie et al. (2021) |
| Gilgel Abay and Andassa | Abbay Basin | 13 | Aynalem et al. (2018) |
| Awash and its tributaries | Awash River Basin | 11 | Englmaier et al. (2020) |
| Gilgel Abbay | Abbay Basin | 10 | Aynalem & Mingist (2020) |
| Gumara | Abbay Basin | 10 | Erarto et al. (2020) |
| Gibe and Wabe | Omo-Gibe Basin | 10 | Mekonen & Hailu (2021) |
| Gerado | Abbay Basin | 10 | Tessema & Mohamed (2016) |
| Geba | Baro-Akobo | 9 | Melaku et al. (2017) |
| Sor | Baro-Akobo | 9 | Melaku et al. (2017) |
| Abbay below Tiss Issat Fall | Abbay Basin | 8 | Awoke et al. (2015a) |
| Andassa | Abbay Basin | 7 | Aynalem & Mingist (2020) |
| Gojeb | Omo-Gibe Basin | 7 | Mohammed (2014) |
| Drima | Awash River Basin | 6 | Tessema & Mohamed (2016) |
| Terie River | Abbay Basin | 6 | Tecklie (2024) |
| Jemma | Abbay Basin | 5 | Aynalem & Mingist (2020) |
| Koga | Abbay Basin | 5 | Aynalem & Mingist (2020) |
| Aveya | Abbay Basin | 4 | Mingist & Gebremedhin (2014) |
| Gilgel Gibe | Omo-Gibe Basin | 3 | Mohammed (2014) |
| Upper Awash River | Awash River Basin | 3 | Temesgen et al. (2021) |