Patterns of variations in C and N stable isotope ratios in size-fractionated zooplankton in the Gulf of Lion, NW Mediterranean Sea

2014 ◽  
Vol 36 (5) ◽  
pp. 1204-1215 ◽  
Author(s):  
B. Espinasse ◽  
M. Harmelin-Vivien ◽  
M. Tiano ◽  
L. Guilloux ◽  
F. Carlotti
2013 ◽  
Vol 36 (1) ◽  
pp. 145-156 ◽  
Author(s):  
Daniela Bănaru ◽  
François Carlotti ◽  
Aude Barani ◽  
Gérald Grégori ◽  
Nada Neffati ◽  
...  

2008 ◽  
Vol 28 (15) ◽  
pp. 1911-1919 ◽  
Author(s):  
Mireille Harmelin-Vivien ◽  
Véronique Loizeau ◽  
Capucine Mellon ◽  
Beatriz Beker ◽  
Denise Arlhac ◽  
...  

2013 ◽  
Vol 118 ◽  
pp. 81-94 ◽  
Author(s):  
Catalina Pasqual ◽  
Miguel A. Goñi ◽  
Tommaso Tesi ◽  
Anna Sanchez-Vidal ◽  
Antoni Calafat ◽  
...  

2012 ◽  
Vol 168 ◽  
pp. 87-95 ◽  
Author(s):  
Joan A. Salvadó ◽  
Joan O. Grimalt ◽  
Jordi F. López ◽  
Xavier Durrieu de Madron ◽  
Serge Heussner ◽  
...  

2008 ◽  
Vol 65 (10) ◽  
pp. 2191-2200 ◽  
Author(s):  
Christopher T. Solomon ◽  
Stephen R. Carpenter ◽  
James A. Rusak ◽  
M. Jake Vander Zanden

Carbon and nitrogen stable isotope ratios are increasingly used to study long-term food web change. Temporal variation at the base of the food web may impact the accuracy of trophic niche estimates, but data describing interannual baseline variation are limited. We quantified baseline variation over a 23-year period in a north-temperate lake and used a simulation model to examine how this variation might affect consumer trophic niche estimates. Interannual variation in C and N stable isotope ratios was significant for both benthic and pelagic primary consumer baselines. Long-term linear trends and shorter-term autoregressive patterns were apparent in the data. There were no correlations among benthic and pelagic C and N baselines. Simulations demonstrated that error in estimated fish trophic niches, but not bias, increased substantially when sampling of baselines was incomplete. Accurate trophic niche estimates depended more on accurate estimation of baseline time series than on accurate estimation of growth and turnover rates. These results highlight the importance of previous and continued efforts to constrain bias and error in long-term stable isotope food web studies.


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