| Connectivity is a two‐way street—the need for a holistic approach to fish passage problems in regulated rivers O Calles, L Greenberg River Research and Applications 25 (10), 1268-1286, 2009 | 216 | 2009 |
| APPLIED ISSUES: Size‐dependent mortality of migratory silver eels at a hydropower plant, and implications for escapement to the sea O Calles, IC Olsson, C Comoglio, PS Kemp, L Blunden, M Schmitz, ... Freshwater Biology 55 (10), 2167-2180, 2010 | 165 | 2010 |
| Evaluating technical improvements for downstream migrating diadromous fish at a hydroelectric plant O Calles, S Karlsson, M Hebrand, C Comoglio Ecological Engineering 48, 30-37, 2012 | 101 | 2012 |
| Migratory delay leads to reduced passage success of Atlantic salmon smolts at a hydroelectric dam D Nyqvist, LA Greenberg, E Goerig, O Calles, E Bergman, WR Ardren, ... Ecology of Freshwater Fish 26 (4), 707-718, 2017 | 93 | 2017 |
| Response of downstream migrating adult European eels (Anguilla anguilla) to bar racks under experimental conditions IJ Russon, PS Kemp, O Calles Ecology of Freshwater Fish 19 (2), 197-205, 2010 | 87 | 2010 |
| Success of a low‐sloping rack for improving downstream passage of silver eels at a hydroelectric plant O Calles, S Karlsson, P Vezza, C Comoglio, J Tielman Freshwater Biology 58 (10), 2168-2179, 2013 | 85 | 2013 |
| Upstream and downstream passage of migrating adult Atlantic salmon: Remedial measures improve passage performance at a hydropower dam D Nyqvist, PA Nilsson, I Alenäs, J Elghagen, M Hebrand, S Karlsson, ... Ecological Engineering 102, 331-343, 2017 | 75 | 2017 |
| Modelling habitat requirements of bullhead (Cottus gobio) in Alpine streams P Vezza, P Parasiewicz, O Calles, M Spairani, C Comoglio Aquatic sciences 76, 1-15, 2014 | 55 | 2014 |
| Experimental hydraulics on fish-friendly trash-racks: an ecological approach M Szabo-Meszaros, CU Navaratnam, J Aberle, AT Silva, T Forseth, ... Ecological Engineering 113, 11-20, 2018 | 50 | 2018 |
| Macroinvertebrate colonization of a nature-like fishway: The effects of adding habitat heterogeneity S Gustafsson, M Österling, J Skurdal, LD Schneider, O Calles Ecological engineering 61, 345-353, 2013 | 49 | 2013 |
| A historical perspective on downstream passage at hydroelectric plants in Swedish rivers O Calles, P Rivinoja, L Greenberg Ecohydraulics: An integrated approach, 309-322, 2013 | 43 | 2013 |
| The effects of ration size on migration by hatchery‐raised Atlantic salmon (Salmo salar) and brown trout (Salmo trutta) L Lans, LA Greenberg, J Karlsson, O Calles, M Schmitz, E Bergman Ecology of freshwater fish 20 (4), 548-557, 2011 | 42 | 2011 |
| Climbing the ladder: an evaluation of three different anguillid eel climbing substrata and placement of upstream passage solutions at migration barriers J Watz, PA Nilsson, E Degerman, C Tamario, O Calles Animal Conservation 22 (5), 452-462, 2019 | 39 | 2019 |
| Temporal and spatial variation in quality of hyporheic water in one unregulated and two regulated boreal rivers O Calles, L Nyberg, L Greenberg River Research and Applications 23 (8), 829-842, 2007 | 39 | 2007 |
| Post‐Spawning Survival and Downstream Passage of Landlocked Atlantic Salmon (Salmo salar) in a Regulated River: Is There Potential for Repeat Spawning? D Nyqvist, O Calles, E Bergman, A Hagelin, LA Greenberg River Research and Applications 32 (5), 1008-1017, 2016 | 37 | 2016 |
| Anordningar för upp-och nedströmspassage av fisk vid vattenanläggningar: Underlag till vägledning om lämpliga försiktighetsmått och bästa möjliga teknik för vattenkraft O Calles, E Degerman, H Wickström, J Christiansson, S Gustafsson, ... Havs-och vattenmyndigheten, 2013 | 37 | 2013 |
| Coastal river connectivity and the distribution of ascending juvenile European eel (Anguilla anguilla L.): Implications for conservation strategies regarding fish … C Tamario, O Calles, J Watz, PA Nilsson, E Degerman Aquatic Conservation: Marine and Freshwater Ecosystems 29 (4), 612-622, 2019 | 36 | 2019 |
| Downstream migration and multiple dam passage by Atlantic salmon smolts D Nyqvist, SD McCormick, L Greenberg, WR Ardren, E Bergman, O Calles, ... North American Journal of Fisheries Management 37 (4), 816-828, 2017 | 35 | 2017 |
| An angled rack with a bypass and a nature-like fishway pass Atlantic salmon smolts downstream at a hydropower dam D Nyqvist, J Elghagen, M Heiss, O Calles Marine and Freshwater Research 69 (12), 1894-1904, 2018 | 34 | 2018 |
| Ice cover alters the behavior and stress level of brown trout Salmo trutta J Watz, E Bergman, O Calles, Å Enefalk, S Gustafsson, A Hagelin, ... Behavioral ecology 26 (3), 820-827, 2015 | 34 | 2015 |
