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Biochemistry, Biophysics, and Structural Biology Commons

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Georgia Southern University

Freshwater ecology

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

Impacts Of Detritivore Diversity Loss On Instream Decomposition Are Greatest In The Tropics, Luz Boyero, Naiara López-Rojo, Alan M. Tonin, Javier Pérez, Francisco Correa-Araneda, Richard G. Pearson, Jaime Bosch, Ricardo J. Albariño, Sankarappan Anbalagan, Leon A. Barmuta, Ana Basaguren, Francis J. Burdon, Adriano Caliman, Marcos Callisto, Ian C. Campbell, Bradley J. Cardinale, J. Jesús Casas, Ana M. Chará-Serna, Eric Chauvet, Szymon Ciapała, Jose Checo Colón-Gaud, Aydeé Cornejo, Aaron M. Davis, Monika Degebrodt, Emerson S. Dias, María E. Díaz, Michael M. Douglas, Andrea C. Encalada, Ricardo Figueroa, Alexander S. Flecker, Tadeusz Fleituch, Erica A. García, Gabriela García, Pavel E. García, Mark O. Gessner, Jesús E. Gómez, Sergio Gómez, Jose F. Gonçalves Jr, Manuel A. S. Graça, Daniel C. Gwinn, Robert O. Hall Jr., Neusa Hamada, Cang Hui, Daichi Imazawa, Tomoya Iwata, Samuel K. Kariuki, Andrea Landeira-Dabarca, Kelsey A. Laymon, María Leal, Richard Marchant, Renato T. Martins, Frank O. Masese, Megan Maul, Brendan G. Mckie, Adriana O. Medeiros, Charles M. M’ Erimba, Jen A. Middleton, Silvia Monroy, Timo Muotka, Junjiro N. Negishi, Alonso Ramírez, John S. Richardson, José Rincón, Juan Rubio-Ríos, Gisele M. Dos Santos, Romain Sarremejane, Fran Sheldon, Augustine Sitati, Nathalie S. D. Tenkiano, Scott D. Tiegs, Janine R. Tolod, Michael Venarsky, Anne Watson, Catherine M. Yule Jun 2021

Impacts Of Detritivore Diversity Loss On Instream Decomposition Are Greatest In The Tropics, Luz Boyero, Naiara López-Rojo, Alan M. Tonin, Javier Pérez, Francisco Correa-Araneda, Richard G. Pearson, Jaime Bosch, Ricardo J. Albariño, Sankarappan Anbalagan, Leon A. Barmuta, Ana Basaguren, Francis J. Burdon, Adriano Caliman, Marcos Callisto, Ian C. Campbell, Bradley J. Cardinale, J. Jesús Casas, Ana M. Chará-Serna, Eric Chauvet, Szymon Ciapała, Jose Checo Colón-Gaud, Aydeé Cornejo, Aaron M. Davis, Monika Degebrodt, Emerson S. Dias, María E. Díaz, Michael M. Douglas, Andrea C. Encalada, Ricardo Figueroa, Alexander S. Flecker, Tadeusz Fleituch, Erica A. García, Gabriela García, Pavel E. García, Mark O. Gessner, Jesús E. Gómez, Sergio Gómez, Jose F. Gonçalves Jr, Manuel A. S. Graça, Daniel C. Gwinn, Robert O. Hall Jr., Neusa Hamada, Cang Hui, Daichi Imazawa, Tomoya Iwata, Samuel K. Kariuki, Andrea Landeira-Dabarca, Kelsey A. Laymon, María Leal, Richard Marchant, Renato T. Martins, Frank O. Masese, Megan Maul, Brendan G. Mckie, Adriana O. Medeiros, Charles M. M’ Erimba, Jen A. Middleton, Silvia Monroy, Timo Muotka, Junjiro N. Negishi, Alonso Ramírez, John S. Richardson, José Rincón, Juan Rubio-Ríos, Gisele M. Dos Santos, Romain Sarremejane, Fran Sheldon, Augustine Sitati, Nathalie S. D. Tenkiano, Scott D. Tiegs, Janine R. Tolod, Michael Venarsky, Anne Watson, Catherine M. Yule

Department of Biology Faculty Publications

The relationship between detritivore diversity and decomposition can provide information on how biogeochemical cycles are affected by ongoing rates of extinction, but such evidence has come mostly from local studies and microcosm experiments. We conducted a globally distributed experiment (38 streams across 23 countries in 6 continents) using standardised methods to test the hypothesis that detritivore diversity enhances litter decomposition in streams, to establish the role of other characteristics of detritivore assemblages (abundance, biomass and body size), and to determine how patterns vary across realms, biomes and climates. We observed a positive relationship between diversity and decomposition, strongest in tropical …


Riparian Plant Litter Quality Increases With Latitude, Luz Boyero, Manuel A. S. Graça, Alan M. Tonin, Javier Pérez, Andrew J. Swafford, Verónica Ferreira, Andrea Landeira-Dabarca, Markos A. Alexandrou, Mark O. Gessner, Brendan G. Mckie, Ricardo J. Albariño, Leon A. Barmuta, Marcos Castillo, Julián Chará, Eric Chauvet, Jose Checo Colón-Gaud, David Dudgeon, Andrea C. Encalada, Ridcardo Figueroa, Alexander S. Flecker, Tadeusz Fleituch, André Frainer, José F. Gonçalves Jr., Julie E. Helson, Tomoya Iwata, Jude Mathooko, Charles M'Erimba, Catherine M. Pringle, Alonso Ramírez, Christopher M. Swan, Catherine M. Yule, Richard G. Pearson Sep 2017

Riparian Plant Litter Quality Increases With Latitude, Luz Boyero, Manuel A. S. Graça, Alan M. Tonin, Javier Pérez, Andrew J. Swafford, Verónica Ferreira, Andrea Landeira-Dabarca, Markos A. Alexandrou, Mark O. Gessner, Brendan G. Mckie, Ricardo J. Albariño, Leon A. Barmuta, Marcos Castillo, Julián Chará, Eric Chauvet, Jose Checo Colón-Gaud, David Dudgeon, Andrea C. Encalada, Ridcardo Figueroa, Alexander S. Flecker, Tadeusz Fleituch, André Frainer, José F. Gonçalves Jr., Julie E. Helson, Tomoya Iwata, Jude Mathooko, Charles M'Erimba, Catherine M. Pringle, Alonso Ramírez, Christopher M. Swan, Catherine M. Yule, Richard G. Pearson

Department of Biology Faculty Publications

Plant litter represents a major basal resource in streams, where its decomposition is partly regulated by litter traits. Litter-trait variation may determine the latitudinal gradient in decomposition in streams, which is mainly microbial in the tropics and detritivore-mediated at high latitudes. However, this hypothesis remains untested, as we lack information on large-scale trait variation for riparian litter. Variation cannot easily be inferred from existing leaf-trait databases, since nutrient resorption can cause traits of litter and green leaves to diverge. Here we present the first global-scale assessment of riparian litter quality by determining latitudinal variation (spanning 107°) in litter traits (nutrient …