scholarly journals The structure of reef fish metapopulations: modelling larval dispersal and retention patterns

2002 ◽  
Vol 269 (1505) ◽  
pp. 2079-2086 ◽  
Author(s):  
Maurice K. James ◽  
Paul R. Armsworth ◽  
Luciano B. Mason ◽  
Lance Bode
Keyword(s):  
Coral Reefs ◽  
2017 ◽  
Vol 36 (3) ◽  
pp. 791-801 ◽  
Author(s):  
Rene A. Abesamis ◽  
Pablo Saenz-Agudelo ◽  
Michael L. Berumen ◽  
Michael Bode ◽  
Claro Renato L. Jadloc ◽  
...  

PeerJ ◽  
2016 ◽  
Vol 4 ◽  
pp. e1636 ◽  
Author(s):  
Johanna L.K. Wren ◽  
Donald R. Kobayashi

Most adult reef fish show site fidelity thus dispersal is limited to the mobile larval stage of the fish, and effective management of such species requires an understanding of the patterns of larval dispersal. In this study, we assess larval reef fish distributions in the waters west of the Big Island of Hawai‘i using bothin situand model data. Catches from Cobb midwater trawls off west Hawai‘i show that reef fish larvae are most numerous in offshore waters deeper than 3,000 m and consist largely of pre-settlement Pomacanthids, Acanthurids and Chaetodontids. Utilizing a Lagrangian larval dispersal model, we were able to replicate the observed shore fish distributions from the trawl data and we identified the 100 m depth strata as the most likely depth of occupancy. Additionally, our model showed that for larval shore fish with a pelagic larval duration longer than 40 days there was no significant change in settlement success in our model. By creating a general additive model (GAM) incorporating lunar phase and angle we were able to explain 67.5% of the variance between modeled andin situAcanthurid abundances. We took steps towards creating a predictive larval distribution model that will greatly aid in understanding the spatiotemporal nature of the larval pool in west Hawai‘i, and the dispersal of larvae throughout the Hawaiian archipelago.


2014 ◽  
Vol 23 (14) ◽  
pp. 3396-3408 ◽  
Author(s):  
Timothy J. Pusack ◽  
Mark R. Christie ◽  
Darren W. Johnson ◽  
Christopher D. Stallings ◽  
Mark A. Hixon

2016 ◽  
Vol 66 ◽  
pp. 534-544 ◽  
Author(s):  
Rene A. Abesamis ◽  
Brian L. Stockwell ◽  
Lawrence P.C. Bernardo ◽  
Cesar L. Villanoy ◽  
Garry R. Russ

2008 ◽  
Vol 65 (6) ◽  
pp. 1181-1192 ◽  
Author(s):  
Benjamin I. Ruttenberg ◽  
Scott L. Hamilton ◽  
Robert R. Warner

One of the most compelling unanswered questions in marine ecology is the extent to which local populations are connected via larval exchange. Recent work has suggested that variation in the chemistry of otoliths (earstones) of fishes may function as a natural tag, potentially allowing investigators to determine sources of individual larvae and estimate larval connectivity. We analyzed the spatial and temporal variation in natal otolith chemistry of a benthic-spawning reef fish from the Hawaiian Islands. We found no consistent chemical variation at the largest scale (>100 km, among islands), but found significant variation at moderate scales (sites within islands, tens of kilometres) and small scales (clutches within sites), and chemistry of otoliths was not stable between years. These results imply that we may be able to use otolith chemistry to track larval dispersal only if the scales of dispersal match those of variation in natal otolith chemistry, and that separate natal otolith collections may be needed to track different cohorts of larvae. Finally, we found that elemental composition of recruit cores often did not match that of natal otoliths, suggesting that additional methodological development is required before we can effectively apply methods in otolith chemistry to the study of larval dispersal.


Author(s):  
Julius Mingoc ◽  
◽  
Proserpina Roxas ◽  
Wilfredo Uy ◽  
Jessie Gorospe

Author(s):  
CWW Counsell ◽  
RR Coleman ◽  
SS Lal ◽  
BW Bowen ◽  
EC Franklin ◽  
...  

Coral Reefs ◽  
2016 ◽  
Vol 36 (1) ◽  
pp. 223-232 ◽  
Author(s):  
James L. O’Donnell ◽  
Ricardo Beldade ◽  
Suzanne C. Mills ◽  
Hannah E. Williams ◽  
Giacomo Bernardi

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