{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,4]],"date-time":"2025-12-04T18:55:12Z","timestamp":1764874512036,"version":"3.46.0"},"reference-count":45,"publisher":"Public Library of Science (PLoS)","issue":"12","license":[{"start":{"date-parts":[[2025,12,4]],"date-time":"2025-12-04T00:00:00Z","timestamp":1764806400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Funda\u00c3\u00a7\u00c3\u00a3o para a Ci\u00c3\u00aancia e a Tecnologia","doi-asserted-by":"publisher","award":["UID\/BIA\/00329\/2013"],"award-info":[{"award-number":["UID\/BIA\/00329\/2013"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda\u00c3\u00a7\u00c3\u00a3o para a Ci\u00c3\u00aancia e a Tecnologia","doi-asserted-by":"publisher","award":["UIDB\/50027\/2020"],"award-info":[{"award-number":["UIDB\/50027\/2020"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda\u00c3\u00a7\u00c3\u00a3o para a Ci\u00c3\u00aancia e a Tecnologia","doi-asserted-by":"publisher","award":["SFRH\/BDP\/108114\/2015"],"award-info":[{"award-number":["SFRH\/BDP\/108114\/2015"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Programa Operacional Regional do Norte","award":["NORTE-01-0145-FEDER-031893"],"award-info":[{"award-number":["NORTE-01-0145-FEDER-031893"]}]},{"DOI":"10.13039\/501100000038","name":"Natural Sciences and Engineering Research Council","doi-asserted-by":"crossref","award":["RGPIN-2016-05441"],"award-info":[{"award-number":["RGPIN-2016-05441"]}],"id":[{"id":"10.13039\/501100000038","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100000038","name":"Natural Sciences and Engineering Research Council","doi-asserted-by":"crossref","award":["RGPIN-2022-04683"],"award-info":[{"award-number":["RGPIN-2022-04683"]}],"id":[{"id":"10.13039\/501100000038","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS One"],"abstract":"<jats:p>\n                    Temperature is a key factor influencing metabolic processes and ecological interactions in ectothermic organisms, and can determine pathways of energy flow in food webs. In this study, we tested the hypothesis that omnivore diets shift away from carnivory and towards herbivory at warmer temperatures. Specifically, we investigated the effects of temperature on the feeding behaviour and metabolic activity of the omnivorous rock pool prawn\n                    <jats:italic>Palaemon elegans<\/jats:italic>\n                    Rathke, 1837, across three temperature regimes (15\u00b0C, 20\u00b0C, and 25\u00b0C) commonly encountered in intertidal rockpools of the Azores.\n                    <jats:italic>Palaemon<\/jats:italic>\n                    individuals were offered either algae (\n                    <jats:italic>Ulva muscoides<\/jats:italic>\n                    ), amphipods (\n                    <jats:italic>Hyale perieri<\/jats:italic>\n                    ), or a choice of both to assess feeding preferences. Our results demonstrate that temperature significantly influenced both the consumption of\n                    <jats:italic>Ulva<\/jats:italic>\n                    and\n                    <jats:italic>Hyale<\/jats:italic>\n                    , as well as prawn oxygen consumption. At lower temperatures (15\u00b0C),\n                    <jats:italic>Palaemon<\/jats:italic>\n                    consumed less\n                    <jats:italic>Ulva<\/jats:italic>\n                    when given a choice, while at higher temperatures (25\u00b0C), the consumption of\n                    <jats:italic>Hyale<\/jats:italic>\n                    decreased. Oxygen consumption increased significantly with temperature, indicating heightened metabolic activity in warmer conditions. These findings suggest that as temperatures rise,\n                    <jats:italic>Palaemon<\/jats:italic>\n                    may shift its feeding preferences towards herbivory, with potential implications for intertidal food webs in a warming climate. This study highlights the importance of temperature in shaping trophic interactions and food web structure, and underscores the need for further investigation into the long-term impacts of climate change on coastal ecosystems.\n                  <\/jats:p>","DOI":"10.1371\/journal.pone.0335899","type":"journal-article","created":{"date-parts":[[2025,12,4]],"date-time":"2025-12-04T18:50:48Z","timestamp":1764874248000},"page":"e0335899","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":0,"title":["Temperature-mediated shifts in feeding behaviour and metabolism in an omnivorous rock pool prawn"],"prefix":"10.1371","volume":"20","author":[{"given":"Gustavo M.","family":"Martins","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4099-943X","authenticated-orcid":true,"given":"Christopher D. G.","family":"Harley","sequence":"additional","affiliation":[]},{"given":"Ana","family":"Neto","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6925-3805","authenticated-orcid":true,"given":"Francisco","family":"Arenas","sequence":"additional","affiliation":[]}],"member":"340","published-online":{"date-parts":[[2025,12,4]]},"reference":[{"issue":"4","key":"pone.0335899.ref001","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1007\/s001140100216","article-title":"Climate change and temperature-dependent biogeography: oxygen limitation of thermal tolerance in animals","volume":"88","author":"HO P\u00f6rtner","year":"2001","journal-title":"Naturwissenschaften"},{"issue":"1","key":"pone.0335899.ref002","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/1742-9994-2-1","article-title":"Linking biogeography to physiology: evolutionary and acclimatory adjustments of thermal limits","volume":"2","author":"GN Somero","year":"2005","journal-title":"Front Zool"},{"issue":"1","key":"pone.0335899.ref003","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1007\/s00792-007-0089-7","article-title":"The effect of temperature on enzyme activity: new insights and their implications","volume":"12","author":"RM Daniel","year":"2008","journal-title":"Extremophiles"},{"issue":"35","key":"pone.0335899.ref004","doi-asserted-by":"crossref","first-page":"14046","DOI":"10.1073\/pnas.1212381109","article-title":"Global environmental predictors of benthic marine biogeographic structure","volume":"109","author":"CL Belanger","year":"2012","journal-title":"Proc Natl Acad Sci U S A"},{"key":"pone.0335899.ref005","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/S0065-2504(08)60212-3","article-title":"Temperature and organism size - A biological law for ectotherms?","volume":"25","author":"D Atkinson","year":"1994","journal-title":"Adv Ecol Res"},{"key":"pone.0335899.ref006","doi-asserted-by":"crossref","DOI":"10.1017\/CBO9780511721854","volume-title":"Animals and temperature","author":"IA Johnston","year":"1996"},{"key":"pone.0335899.ref007","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1007\/BF02764039","article-title":"Recruitment success of different fish stocks in the North Sea in relation to climate variability","volume":"49","author":"JW Dippner","year":"1997","journal-title":"Deutsche Hydrographische Zeitschrift"},{"issue":"6774","key":"pone.0335899.ref008","doi-asserted-by":"crossref","first-page":"142","DOI":"10.1038\/35004654","article-title":"Climate variability and North Sea cod","volume":"404","author":"CM O\u2019Brien","year":"2000","journal-title":"Nature"},{"issue":"3","key":"pone.0335899.ref009","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1086\/377187","article-title":"The temperature-size rule in ectotherms: simple evolutionary explanations may not be general","volume":"162","author":"MJ Jr Angilletta","year":"2003","journal-title":"Am Nat"},{"key":"pone.0335899.ref010","doi-asserted-by":"crossref","first-page":"405","DOI":"10.1111\/j.1365-2435.2006.01109.x","article-title":"Temperature and the metabolic theory of ecology","volume":"20","author":"A Clarke","year":"2006","journal-title":"Funct Ecol"},{"issue":"1549","key":"pone.0335899.ref011","doi-asserted-by":"crossref","first-page":"2117","DOI":"10.1098\/rstb.2010.0038","article-title":"Warming alters the metabolic balance of ecosystems","volume":"365","author":"G Yvon-Durocher","year":"2010","journal-title":"Philos Trans R Soc Lond B Biol Sci"},{"issue":"3","key":"pone.0335899.ref012","doi-asserted-by":"crossref","first-page":"1025","DOI":"10.1111\/gcb.12809","article-title":"Interactions between temperature and nutrients across levels of ecological organization","volume":"21","author":"WF Cross","year":"2015","journal-title":"Glob Chang Biol"},{"issue":"11","key":"pone.0335899.ref013","doi-asserted-by":"crossref","first-page":"2964","DOI":"10.1002\/ecy.1541","article-title":"Warm vegetarians? Heat waves and diet shifts in tadpoles","volume":"97","author":"BM Carreira","year":"2016","journal-title":"Ecology"},{"issue":"3","key":"pone.0335899.ref014","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1086\/381872","article-title":"Effects of body size and temperature on population growth","volume":"163","author":"VM Savage","year":"2004","journal-title":"Am Nat"},{"issue":"2","key":"pone.0335899.ref015","doi-asserted-by":"crossref","first-page":"388","DOI":"10.1890\/08-0034.1","article-title":"Warming strengthens an herbivore-plant interaction","volume":"90","author":"MI O\u2019Connor","year":"2009","journal-title":"Ecology"},{"key":"pone.0335899.ref016","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1016\/j.marenvres.2017.01.001","article-title":"Interaction strength between different grazers and macroalgae mediated by ocean acidification over warming gradients","volume":"125","author":"E Sampaio","year":"2017","journal-title":"Mar Environ Res"},{"issue":"9","key":"pone.0335899.ref017","doi-asserted-by":"crossref","first-page":"2444","DOI":"10.1890\/02-0266","article-title":"Trophic levels are differentially sensitive to climate","volume":"84","author":"W Voigt","year":"2003","journal-title":"Ecology"},{"key":"pone.0335899.ref018","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1016\/j.jembe.2011.02.029","article-title":"Community ecology in a warming world: The influence of temperature on interspecific interactions in marine systems","volume":"400","author":"RL Kordas","year":"2011","journal-title":"J Exp Mar Biol Ecol"},{"issue":"6088","key":"pone.0335899.ref019","doi-asserted-by":"crossref","first-page":"1516","DOI":"10.1126\/science.1222732","article-title":"Ecology. Biotic multipliers of climate change","volume":"336","author":"PL Zarnetske","year":"2012","journal-title":"Science"},{"key":"pone.0335899.ref020","doi-asserted-by":"crossref","first-page":"43","DOI":"10.3354\/meps13080","article-title":"Direct and indirect effects of climate change squeeze the local distribution of a habitat-forming seaweed","volume":"626","author":"GM Martins","year":"2019","journal-title":"Mar Ecol Prog Ser"},{"issue":"1","key":"pone.0335899.ref021","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1111\/ele.12541","article-title":"Temperature driven changes in the diet preference of omnivorous copepods: no more meat when it\u2019s hot?","volume":"19","author":"M Boersma","year":"2016","journal-title":"Ecol Lett"},{"key":"pone.0335899.ref022","doi-asserted-by":"crossref","first-page":"111","DOI":"10.1146\/annurev.es.13.110182.000551","article-title":"A unified approach to marine plant-herbivore interactions. II. Biogeography","volume":"13","author":"SD Gaines","year":"1982","journal-title":"Annu Rev Ecol Syst"},{"key":"pone.0335899.ref023","doi-asserted-by":"crossref","first-page":"1435","DOI":"10.1007\/s00227-005-0027-0","article-title":"Geographical gradients of marine herbivorous fishes: patterns and processes","volume":"147","author":"SR Floeter","year":"2005","journal-title":"Mar Biol"},{"issue":"3","key":"pone.0335899.ref024","doi-asserted-by":"crossref","first-page":"492","DOI":"10.1007\/s10021-012-9524-4","article-title":"Meta-analysis shows a consistent and strong latitudinal pattern in fish omnivory across ecosystems","volume":"15","author":"I Gonz\u00e1lez-Bergonzoni","year":"2012","journal-title":"Ecosystems"},{"issue":"3","key":"pone.0335899.ref025","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1023\/A:1007805322097","article-title":"Temperature influences on California rainbow trout physiological performance","volume":"22","author":"CA Myrick","year":"2000","journal-title":"Fish Physiol Biochem"},{"issue":"5","key":"pone.0335899.ref026","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0095046","article-title":"Heated relations: temperature-mediated shifts in consumption across trophic levels","volume":"9","author":"LI Seifert","year":"2014","journal-title":"PLoS One"},{"issue":"2","key":"pone.0335899.ref027","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1007\/s00442-007-0902-0","article-title":"Why get big in the cold? Towards a solution to a life-history puzzle","volume":"155","author":"I Karl","year":"2008","journal-title":"Oecologia"},{"issue":"5","key":"pone.0335899.ref028","doi-asserted-by":"crossref","first-page":"668","DOI":"10.1086\/662174","article-title":"Growth and development rates have different thermal responses","volume":"178","author":"J Forster","year":"2011","journal-title":"Am Nat"},{"key":"pone.0335899.ref029","doi-asserted-by":"crossref","first-page":"39600","DOI":"10.1038\/srep39600","article-title":"Distribution of herbivorous fish is frozen by low temperature","volume":"6","author":"I Vej\u0159ikov\u00e1","year":"2016","journal-title":"Sci Rep"},{"key":"pone.0335899.ref030","doi-asserted-by":"crossref","first-page":"867","DOI":"10.1139\/f07-063","article-title":"Temperature and diet effects on omnivorous fish performance: implications for the latitudinal diversity gradient in herbivorous fishes","volume":"64","author":"MD Behrens","year":"2007","journal-title":"Can J Fish Aquat Sci"},{"key":"pone.0335899.ref031","doi-asserted-by":"crossref","first-page":"1068","DOI":"10.1111\/geb.12767","article-title":"Latitudinal variation in seagrass herbivory: Global patterns and explanatory mechanisms","volume":"27","author":"A Verg\u00e9s","year":"2018","journal-title":"Glob Ecol Biogeogr"},{"issue":"7","key":"pone.0335899.ref032","doi-asserted-by":"crossref","first-page":"1818","DOI":"10.1890\/03-0800","article-title":"Response to forum commentary on \u201ctoward a metabolic theory of ecology\u201d","volume":"85","author":"JH Brown","year":"2004","journal-title":"Ecology"},{"issue":"7","key":"pone.0335899.ref033","doi-asserted-by":"crossref","first-page":"1028","DOI":"10.1111\/oik.07082","article-title":"Ectothermic omnivores increase herbivory in response to rising temperature","volume":"129","author":"P Zhang","year":"2020","journal-title":"Oikos"},{"issue":"1","key":"pone.0335899.ref034","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1007\/s10750-016-2891-7","article-title":"The effect of temperature on herbivory by the omnivorous ectotherm snail Lymnaea stagnalis","volume":"812","author":"P Zhang","year":"2016","journal-title":"Hydrobiologia"},{"key":"pone.0335899.ref035","first-page":"221","article-title":"What is the diet of Palaemon elegans Rathke, 1837 (Crustacea, Decapoda), a non-indigenous species in the Gulf of Gdansk (southern Baltic Sea)?","volume":"50","author":"U Janas","year":"2008","journal-title":"Oceanologia"},{"key":"pone.0335899.ref036","doi-asserted-by":"crossref","first-page":"203","DOI":"10.3354\/meps07674","article-title":"Trophic role of the omnivorous grass shrimp Palaemon elegans in a Swedish eelgrass system","volume":"371","author":"M Persson","year":"2008","journal-title":"Mar Ecol Prog Ser"},{"key":"pone.0335899.ref037","first-page":"143","article-title":"Palaemon elegans - a new component of the Gulf of Gda\u0144sk macrofauna","volume":"46","author":"U Janas","year":"2004","journal-title":"Oceanologia"},{"issue":"3","key":"pone.0335899.ref038","doi-asserted-by":"crossref","first-page":"116","DOI":"10.3391\/ai.2006.1.3.3","article-title":"Rapid colonization of the polish baltic coast by an atlantic palaemonid shrimp Palaemon elegans Rathke, 1837","volume":"1","author":"M Grabowski","year":"2006","journal-title":"AI"},{"key":"pone.0335899.ref039","first-page":"175","article-title":"Native and alien malacostracan Crustacea along the Polish Baltic Sea coast in the twentieth century","volume":"34","author":"K Ja\u017cd\u017cewski","year":"2005","journal-title":"Oceanol Hydrol Stud"},{"key":"pone.0335899.ref040","first-page":"67","article-title":"Decapod crustaceans collected by the \u201cExpedition Azores 1989","volume":"10","author":"PJ Paula","year":"1989","journal-title":"Arquip\u00e9lago - Life and Marine Sciences"},{"key":"pone.0335899.ref041","first-page":"183","article-title":"The Lajes do Pico marsh: A further case for coastal conservation in the A\u00e7ores","volume":"8","author":"B Morton","year":"1996","journal-title":"A\u00e7oreana"},{"key":"pone.0335899.ref042","volume-title":"Experiments in ecology: Their logical design and interpretation using analysis of variance","author":"AJ Underwood","year":"1997"},{"key":"pone.0335899.ref043","doi-asserted-by":"crossref","first-page":"1213","DOI":"10.1007\/s002270100544","article-title":"Feeding rates of Littorina striata and Osilinus atratus in relation to nutrional quality and chemical defenses of seaweeds","volume":"138","author":"I Granado","year":"2001","journal-title":"Mar Biol"},{"key":"pone.0335899.ref044","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1016\/j.seares.2013.09.007","article-title":"Nutritional analysis of freshwater and marine amphipods from the Strait of Gibraltar and potential aquaculture applications","volume":"85","author":"E Baeza-Rojano","year":"2014","journal-title":"J Sea Res"},{"issue":"6","key":"pone.0335899.ref045","doi-asserted-by":"crossref","first-page":"1444","DOI":"10.1111\/1365-2656.13464","article-title":"Asymmetric foraging lowers the trophic level and omnivory in natural food webs","volume":"90","author":"J Zheng","year":"2021","journal-title":"J Anim Ecol"}],"container-title":["PLOS One"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0335899","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,4]],"date-time":"2025-12-04T18:50:55Z","timestamp":1764874255000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0335899"}},"subtitle":[],"editor":[{"given":"Mehrnoush","family":"Aminisarteshnizi","sequence":"first","affiliation":[]}],"short-title":[],"issued":{"date-parts":[[2025,12,4]]},"references-count":45,"journal-issue":{"issue":"12","published-online":{"date-parts":[[2025,12,4]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0335899","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,12,4]]}}}