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Stratification strength and light climate explain variation in chlorophyll a at the continental scale in a European multilake survey in a heatwave summer
Limnology and Oceanography ( IF 4.5 ) Pub Date : 2021-10-30 , DOI: 10.1002/lno.11963
Daphne Donis 1 , Evanthia Mantzouki 1 , Daniel F. McGinnis 1 , Dominic Vachon 1, 2 , Irene Gallego 1 , Hans‐Peter Grossart 3, 4 , Lisette N. Senerpont Domis 5, 6 , Sven Teurlincx 5 , Laura Seelen 5, 6 , Miquel Lürling 5, 7 , Yvon Verstijnen 7 , Valentini Maliaka 7, 8, 9 , Jeremy Fonvielle 3 , Petra M. Visser 10 , Jolanda Verspagen 10 , Maria Herk 10 , Maria G. Antoniou 11 , Nikoletta Tsiarta 11 , Valerie McCarthy 12 , Victor C. Perello 12 , Danielle Machado‐Vieira 13 , Alinne Gurjão Oliveira 13 , Dubravka Špoljarić Maronić 14 , Filip Stević 14 , Tanja Žuna Pfeiffer 14 , Itana Bokan Vucelić 15 , Petar Žutinić 16 , Marija Gligora Udovič 16 , Anđelka Plenković‐Moraj 16 , Luděk Bláha 17 , Rodan Geriš 18 , Markéta Fránková 19 , Kirsten Seestern Christoffersen 20 , Trine Perlt Warming 20 , Tõnu Feldmann 21 , Alo Laas 21 , Kristel Panksep 21 , Lea Tuvikene 21 , Kersti Kangro 21, 22 , Judita Koreivienė 23 , Jūratė Karosienė 23 , Jūratė Kasperovičienė 23 , Ksenija Savadova‐Ratkus 23 , Irma Vitonytė 23 , Kerstin Häggqvist 24 , Pauliina Salmi 25 , Lauri Arvola 26 , Karl Rothhaupt 27 , Christos Avagianos 28 , Triantafyllos Kaloudis 28 , Spyros Gkelis 29 , Manthos Panou 29 , Theodoros Triantis 30 , Sevasti‐Kiriaki Zervou 30 , Anastasia Hiskia 30 , Ulrike Obertegger 31 , Adriano Boscaini 31 , Giovanna Flaim 31 , Nico Salmaso 31 , Leonardo Cerasino 31 , Sigrid Haande 32 , Birger Skjelbred 32 , Magdalena Grabowska 33 , Maciej Karpowicz 33 , Damian Chmura 34 , Lidia Nawrocka 35 , Justyna Kobos 36 , Hanna Mazur‐Marzec 36 , Pablo Alcaraz‐Párraga 37 , Elżbieta Wilk‐Woźniak 38 , Wojciech Krztoń 38 , Edward Walusiak 38 , Ilona Gagala‐Borowska 39 , Joana Mankiewicz‐Boczek 39 , Magdalena Toporowska 40 , Barbara Pawlik‐Skowronska 40 , Michał Niedźwiecki 40 , Wojciech Pęczuła 40 , Agnieszka Napiórkowska‐Krzebietke 41 , Julita Dunalska 42 , Justyna Sieńska 42 , Daniel Szymański 42 , Marek Kruk 43 , Agnieszka Budzyńska 44 , Ryszard Goldyn 44 , Anna Kozak 44 , Joanna Rosińska 44 , Elżbieta Szeląg‐Wasielewska 44 , Piotr Domek 44 , Natalia Jakubowska‐Krepska 44 , Kinga Kwasizur 45 , Beata Messyasz 45 , Aleksandra Pełechata 45 , Mariusz Pełechaty 45 , Mikolaj Kokocinski 45 , Beata Madrecka‐Witkowska 46 , Iwona Kostrzewska‐Szlakowska 47 , Magdalena Frąk 48 , Agnieszka Bańkowska‐Sobczak 49 , Michał Wasilewicz 49 , Agnieszka Ochocka 50 , Agnieszka Pasztaleniec 50 , Iwona Jasser 51 , Ana M. Antão‐Geraldes 52 , Manel Leira 53 , Vitor Vasconcelos 54 , Joao Morais 54 , Micaela Vale 54 , Pedro M. Raposeiro 55 , Vítor Gonçalves 55 , Boris Aleksovski 56 , Svetislav Krstić 56 , Hana Nemova 57 , Iveta Drastichova 57 , Lucia Chomova 57 , Spela Remec‐Rekar 58 , Tina Elersek 59 , Lars‐Anders Hansson 60 , Pablo Urrutia‐Cordero 60, 61 , Andrea G. Bravo 61 , Moritz Buck 61 , William Colom‐Montero 62 , Kristiina Mustonen 62 , Don Pierson 62 , Yang Yang 62 , Jessica Richardson 63 , Christine Edwards 64 , Hannah Cromie 65 , Jordi Delgado‐Martín 66 , David García 66 , Jose Luís Cereijo 66 , Joan Gomà 67 , Mari Carmen Trapote 67 , Teresa Vegas‐Vilarrúbia 67 , Biel Obrador 67 , Ana García‐Murcia 68 , Monserrat Real 68 , Elvira Romans 68 , Jordi Noguero‐Ribes 68 , David Parreño Duque 68 , Elísabeth Fernández‐Morán 68 , Bárbara Úbeda 69 , José Ángel Gálvez 69 , Núria Catalán 70 , Carmen Pérez‐Martínez 71 , Eloísa Ramos‐Rodríguez 71 , Carmen Cillero‐Castro 72 , Enrique Moreno‐Ostos 73 , José María Blanco 73 , Valeriano Rodríguez 73 , Jorge Juan Montes‐Pérez 73 , Roberto L. Palomino 73 , Estela Rodríguez‐Pérez 73 , Armand Hernández 74 , Rafael Carballeira 75 , Antonio Camacho 76 , Antonio Picazo 76 , Carlos Rochera 76 , Anna C. Santamans 76 , Carmen Ferriol 76 , Susana Romo 77 , Juan Miguel Soria 77 , Arda Özen 78 , Tünay Karan 79 , Nilsun Demir 80 , Meryem Beklioğlu 81 , Nur Filiz 81 , Eti Levi 81 , Uğur Iskin 81 , Gizem Bezirci 81 , Ülkü Nihan Tavşanoğlu 81 , Kemal Çelik 82 , Koray Ozhan 83 , Nusret Karakaya 84 , Mehmet Ali Turan Koçer 85 , Mete Yilmaz 86 , Faruk Maraşlıoğlu 87 , Özden Fakioglu 88 , Elif Neyran Soylu 89 , Meral Apaydın Yağcı 90 , Şakir Çınar 90 , Kadir Çapkın 90 , Abdulkadir Yağcı 90 , Mehmet Cesur 90 , Fuat Bilgin 90 , Cafer Bulut 90 , Rahmi Uysal 90 , Köker Latife 91 , Reyhan Akçaalan 91 , Meriç Albay 91 , Mehmet Tahir Alp 92 , Korhan Özkan 93 , Tuğba Ongun Sevindik 94 , Hatice Tunca 94 , Burçin Önem 94 , Hans Paerl 95 , Cayelan C. Carey 96 , Bastiaan W. Ibelings 1
Affiliation  

To determine the drivers of phytoplankton biomass, we collected standardized morphometric, physical, and biological data in 230 lakes across the Mediterranean, Continental, and Boreal climatic zones of the European continent. Multilinear regression models tested on this snapshot of mostly eutrophic lakes (median total phosphorus [TP] = 0.06 and total nitrogen [TN] = 0.7 mg L−1), and its subsets (2 depth types and 3 climatic zones), show that light climate and stratification strength were the most significant explanatory variables for chlorophyll a (Chl a) variance. TN was a significant predictor for phytoplankton biomass for shallow and continental lakes, while TP never appeared as an explanatory variable, suggesting that under high TP, light, which partially controls stratification strength, becomes limiting for phytoplankton development. Mediterranean lakes were the warmest yet most weakly stratified and had significantly less Chl a than Boreal lakes, where the temperature anomaly from the long-term average, during a summer heatwave was the highest (+4°C) and showed a significant, exponential relationship with stratification strength. This European survey represents a summer snapshot of phytoplankton biomass and its drivers, and lends support that light and stratification metrics, which are both affected by climate change, are better predictors for phytoplankton biomass in nutrient-rich lakes than nutrient concentrations and surface temperature.

中文翻译:

热浪夏季欧洲多湖调查中,分层强度和光照气候解释了大陆尺度叶绿素 a 的变化

为了确定浮游植物生物量的驱动因素,我们在欧洲大陆的地中海、大陆和北方气候带的 230 个湖泊中收集了标准化的形态、物理和生物数据。对大部分富营养化湖泊(中值总磷 [TP] = 0.06 和总氮 [TN] = 0.7 mg L -1)及其子集(2 种深度类型和 3 个气候带)的多线性回归模型进行测试,表明光气候和分层强度是叶绿素a (Chl a) 方差。TN 是浅层和大陆湖泊浮游植物生物量的重要预测因子,而 TP 从未作为解释变量出现,这表明在高 TP 下,部分控制分层强度的光成为浮游植物发育的限制。地中海湖泊中最温暖也最弱分层和有显著叶绿素少一个与长期平均温度异常的北方湖泊相比,夏季热浪最高(+4°C),并且与分层强度呈显着的指数关系。这项欧洲调查代表了浮游植物生物量及其驱动因素的夏季快照,并支持受气候变化影响的光和分层指标是营养丰富湖泊中浮游植物生物量的更好预测指标,而不是营养浓度和地表温度。
更新日期:2021-12-07
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