Carolyn S. Cummins, Amy D. Rosemond, Halvor M. Halvorson, Amanda T. Rugenski, Nathan J. Tomczyk, Seth J. Wenger, Phillip M. Bumpers, Vladislav Gulis, Phoenix A. Rogers, Jonathan P. Benstead
{"title":"Aquatic Insect Thermal Responses Vary by Physiological Rate and Diet","authors":"Carolyn S. Cummins, Amy D. Rosemond, Halvor M. Halvorson, Amanda T. Rugenski, Nathan J. Tomczyk, Seth J. Wenger, Phillip M. Bumpers, Vladislav Gulis, Phoenix A. Rogers, Jonathan P. Benstead","doi":"10.1111/fwb.70303","DOIUrl":"https://doi.org/10.1111/fwb.70303","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 9","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fwb.70303","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148942132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jakob Neuburg, Stefan Auer, Tibor Erős, Michael Grohmann, Thomas Hein, Daniel Pelz, Stefan Schmutz, Günther Unfer
{"title":"Delving in the Deep—Dominance of Non-Native Species in Benthic Fish Assemblages in the Fragmented Large River Ecosystem of the Austrian Danube","authors":"Jakob Neuburg, Stefan Auer, Tibor Erős, Michael Grohmann, Thomas Hein, Daniel Pelz, Stefan Schmutz, Günther Unfer","doi":"10.1111/fwb.70304","DOIUrl":"https://doi.org/10.1111/fwb.70304","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 9","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fwb.70304","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148943541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tatiana Pessano-Serrat, Esther Sebastián-González, José Antonio Sánchez-Zapata, Adrian Orihuela-Torres
{"title":"Fish Mass Mortality Events Trigger Energy Transfer via Invertebrate-Mediated Pathways at the Aquatic–Terrestrial Interface","authors":"Tatiana Pessano-Serrat, Esther Sebastián-González, José Antonio Sánchez-Zapata, Adrian Orihuela-Torres","doi":"10.1111/fwb.70305","DOIUrl":"https://doi.org/10.1111/fwb.70305","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 9","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fwb.70305","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148943537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Katherine E. Moir, Cale A. C. Gushulak, Peter R. Leavitt, Isaac Armstrong, Jeffrey J. Ridal, Brian F. Cumming
{"title":"Spatial Variability in Recent Phototroph Production in a Large, Fluvial Lake Driven by Local Land-Use Changes (St. Lawrence River, Canada)","authors":"Katherine E. Moir, Cale A. C. Gushulak, Peter R. Leavitt, Isaac Armstrong, Jeffrey J. Ridal, Brian F. Cumming","doi":"10.1111/fwb.70306","DOIUrl":"https://doi.org/10.1111/fwb.70306","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 9","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fwb.70306","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148943540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Issue Information - Cover and Ed Board","authors":"","doi":"10.1111/fwb.70240","DOIUrl":"https://doi.org/10.1111/fwb.70240","url":null,"abstract":"","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 9","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fwb.70240","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148849214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
David Carmelet-Rescan, Steven A. Trewick, Charlotte Bridger, Stephen R. Pohe, Mary Morgan-Richards, Felix Zareie-Vaux
{"title":"Are Species Distribution Models That Use Climate Variables Suitable to Forecast the Changing Distribution of Freshwater Organisms?","authors":"David Carmelet-Rescan, Steven A. Trewick, Charlotte Bridger, Stephen R. Pohe, Mary Morgan-Richards, Felix Zareie-Vaux","doi":"10.1111/fwb.70300","DOIUrl":"https://doi.org/10.1111/fwb.70300","url":null,"abstract":"<p>\u0000 \u0000 </p>","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 9","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fwb.70300","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148849215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction to ‘Global Expansion of Ponto-Caspian Aquatic Invaders: Drivers, Trends and Taxonomic Biases in a Changing World’","authors":"","doi":"10.1111/fwb.70298","DOIUrl":"https://doi.org/10.1111/fwb.70298","url":null,"abstract":"<p>\u0000 <span>Soto, I.</span>, <span>R. N. Cuthbert</span>, <span>M. Grabowski</span>, et al. <span>2026</span>. “ <span>Global Expansion of Ponto-Caspian Aquatic Invaders: Drivers, Trends and Taxonomic Biases in a Changing World</span>.” <i>Freshwater Biology</i> <span>71</span>, no. <span>7</span>: e70281. https://doi.org/10.1111/fwb.70281.\u0000 </p><p>The author Elizabeta Briski has been added as a corresponding author and the email address of the corresponding author, Ismael Soto, has been changed to “<span>[email protected]</span>”. The updated Correspondence section is as follows:</p><p>Correspondence: Ismael Soto (<span>[email protected]</span>) and Elizabeta Briski (<span>[email protected]</span>)</p><p>The online version of this article has been corrected accordingly.</p><p>We apologize for this error.</p>","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 8","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/fwb.70298","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148784746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"How Parasitic Chytrids Could Facilitate the Dominance of Host Phytoplankton","authors":"Patch Thongthaisong","doi":"10.1111/fwb.70296","DOIUrl":"https://doi.org/10.1111/fwb.70296","url":null,"abstract":"<div>\u0000 \u0000 <p>\u0000 \u0000 </p><ol>\u0000 \u0000 \u0000 <li>Like other pathogens, parasitic fungal chytrids contribute to the collapse of phytoplankton blooms. When a bloom crashes, limiting nutrients become more freely available, facilitating subsequent blooms dominated by different species. Although this disease-mediated control can enhance overall phytoplankton diversity, some studies suggest that parasites can increase host density at short timescales; some at long (equilibrium) timescales; still others report negative effects of parasites on host density.</li>\u0000 \u0000 \u0000 <li>This article collates such theoretical and empirical studies, illustrates the mechanisms underlying the positive effects of chytrids on host density, and explores the conditions under which these effects occur. Lastly, I propose a hypothesis by which parasitic infections may increase host density and how these positive effects contribute to seasonal plankton bloom dynamics.</li>\u0000 \u0000 \u0000 <li>At short timescales, chytrid exploitation of hosts reduces their fitness and can leave more nutrients available for uninfected phytoplankton (a cascading effect on nutrient availability). The parasites take 2–19 days to kill infected hosts—indicating their interaction durability—and release free-living infectious zoospores that enable new infections. This lag delays death of the infected host and parasite attacks on susceptible hosts, and thus prolongs the period of growth for susceptible hosts on the available nutrients. A combination of the cascading effect and interaction durability can increase total host density relative to uninfected phytoplankton, leading to a phenomenon called the “hydra effect”. Here, I show that such an effect on host phytoplankton is possible when their maximum growth rate is sufficiently high and the parasite infection rate is sufficiently low. At longer timescales, with host death, chytrids release zoospores that are edible and nutritious for zooplankton. Predation of zoospores (the mycoloop) can boost zooplankton growth, then increase predation pressure on edible nonhost phytoplankton (apparent competition). A mycoloop therefore positively affects host density by reducing zoospore and host competitor densities.</li>\u0000 \u0000 \u0000 <li>A mini-review shows that parasitic chytrids can enhance the dominance of host phytoplankton under certain host–parasite trait combinations modulated by environmental conditions, even in the absence of the mycoloop. However, infections that turn inedible hosts into edible prey for zooplankton should reduce these positive effects.</li>\u0000 \u0000 \u0000 <li>In conclusion, parasites of phytoplankton can play significant roles in host bloom initiation and termination, potentially controlling bloom timing and magnitude. This should be especially true in temperate regions, where the prevalence","PeriodicalId":12365,"journal":{"name":"Freshwater Biology","volume":"71 8","pages":""},"PeriodicalIF":2.6,"publicationDate":"2026-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148783780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}