scholarly journals Direct and indirect effects of climate change‐amplified pulse heat stress events on coral reef fish communities

2020 ◽  
Vol 30 (6) ◽  
Author(s):  
Jennifer M. T. Magel ◽  
Sean A. Dimoff ◽  
Julia K. Baum
Oikos ◽  
2015 ◽  
Vol 125 (7) ◽  
pp. 957-967 ◽  
Author(s):  
Alastair R. Harborne ◽  
Ivan Nagelkerken ◽  
Nicholas H. Wolff ◽  
Yves-Marie Bozec ◽  
Martijn Dorenbosch ◽  
...  

2004 ◽  
Vol 61 (3) ◽  
pp. 466-475 ◽  
Author(s):  
N K Dulvy ◽  
N VC Polunin ◽  
A C Mill ◽  
N AJ Graham

Exploitation influences community structure directly through preferential removal of larger-bodied fishes and indirectly because larger-bodied fishes may exert top-down control upon other community members. We consider the direct and indirect effects of subsistence exploitation upon the size structure of coral reef fish communities along an island-scale spatial gradient of fishing intensity. We explored the effect of fishing intensity and sample date (three dates over a year) at six islands and the overall effect of fishing intensity averaged over sample dates at 13 islands. Fishing intensity consistently explained more of the variation in the size metrics than sample date. In response to exploitation, the mean weight of individuals declined by 52%, the weighted average maximum size (Lmax) declined by 25%, and slopes of community size spectra steepened. The larger size classes (>26 cm) declined in relative numbers by 63% and relative biomass by 61% in response to exploitation. However, the numbers and biomass of the three smallest size classes (<25 cm) increased by 31% and 9%, respectively, in response to exploitation. This increased abundance is consistent with a weak compensatory response presumably from a reduction in predation upon smaller size classes as an indirect effect of exploiting larger size classes.


2007 ◽  
Vol 16 (8) ◽  
pp. 1749-1763 ◽  
Author(s):  
KARIN S. KASSAHN ◽  
M. JULIAN CALEY ◽  
ALISTER C. WARD ◽  
ASHLEY R. CONNOLLY ◽  
GLENN STONE ◽  
...  

2010 ◽  
Vol 20 (2) ◽  
pp. 442-451 ◽  
Author(s):  
S. K. Wilson ◽  
R. Fisher ◽  
M. S. Pratchett ◽  
N. A. J. Graham ◽  
N. K. Dulvy ◽  
...  

1978 ◽  
Vol 49 (4) ◽  
pp. 325-332 ◽  
Author(s):  
B. E. Luckhurst ◽  
K. Luckhurst

2015 ◽  
Vol 108 ◽  
pp. 45-54 ◽  
Author(s):  
Isabela Carolina Silva Leal ◽  
Maria Elisabeth de Araújo ◽  
Simone Rabelo da Cunha ◽  
Pedro Henrique Cipresso Pereira

PLoS ONE ◽  
2015 ◽  
Vol 10 (9) ◽  
pp. e0138696 ◽  
Author(s):  
Thomas Lamy ◽  
Pierre Legendre ◽  
Yannick Chancerelle ◽  
Gilles Siu ◽  
Joachim Claudet

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