scholarly journals Transport Patterns of Tropical Reef Fish Larvae by Spin-Off Eddies in the Straits of Florida

Oceanography ◽  
1997 ◽  
Vol 10 (2) ◽  
Author(s):  
Hans Graber ◽  
Claire Limouzy-Paris
2010 ◽  
Vol 67 (11) ◽  
pp. 1755-1767 ◽  
Author(s):  
Klaus B. Huebert ◽  
Su Sponaugle ◽  
Robert K. Cowen

Three seasons of vertically stratified ichthyoplankton sampling at the edge of the Florida Current revealed consistent accumulations of some coral reef fish larvae under taxon-specific environmental conditions. Environmental variability ranging from predictable (seasonal differences in temperature, diel changes in light, and vertical gradients in many variables) to stochastic (changes in wind-driven turbulence and patchiness of zooplankton) was used to model larval distributions. In five taxa, including the commercially important Epinephelini (groupers), relative larval densities were predicted with significant accuracy based entirely on sampling depth. Models yielding these predictions were cross-validated among all seasons, indicating that larval vertical distributions were remarkably unaffected by other environmental factors, while revealing strong behavioral preferences for specific ranges of hydrostatic pressure. Pomacentridae (damselfish) larvae consistently occupied shallower depths at night than during the day, demonstrating diel vertical migrations. At the community level, depth and season were two major factors structuring larval coral reef fish assemblages. Predictable vertical distributions of larvae in the Straits of Florida can facilitate modeling the same taxa elsewhere in the Western Central Atlantic.


2003 ◽  
Vol 256 ◽  
pp. 193-204 ◽  
Author(s):  
MG Meekan ◽  
JH Carleton ◽  
AD McKinnon ◽  
K Flynn ◽  
M Furnas
Keyword(s):  

2020 ◽  
Vol 650 ◽  
pp. 191-202
Author(s):  
P Vicente ◽  
S Martins-Cardoso ◽  
F Almada ◽  
EJ Gonçalves ◽  
AM Faria

Chemical cues have been widely addressed as potential cues for fish larvae to orient, detect or remain close to suitable habitat. However, most studies to date have been on tropical reef species and have suggested a chemosensory-driven homing behaviour, with only few studies on temperate fish indicating a less conclusive response to chemical cues. We hypothesized that detection and response to chemical cues might provide an important mechanism maintaining the larvae of a temperate reef fish species (sand-smelt Atherina presbyter Cuvier, 1829), close to their natal reef. The ability to discriminate chemical cues from different rocky reefs, and natal and non-natal conspecifics was tested. Water and shoals of sand-smelt larvae were collected from 3 reefs, and larval preference was tested in a 2-choice flume chamber. Larvae preferred nearby reefs over natal reefs and discriminated and preferred conspecifics from their natal reef. Moreover, our results suggested that both cues are equally relevant, as the combination of reef cues with conspecifics was more attractive to sand-smelt than either cue in isolation. When conspecific and reef preferences were tested against each other, there was no longer a clear preference for either cue. Additional tests suggested that preference for conspecifics could be driven by either diet or habitat-related chemical cues. Chemical cues and the corresponding detection mechanisms likely play an important role in finding suitable habitat and increasing the fitness of temperate reef fish.


2011 ◽  
Vol 56 (5) ◽  
pp. 1653-1666 ◽  
Author(s):  
Klaus B. Huebert ◽  
Robert K. Cowen ◽  
Su Sponaugle

2013 ◽  
Vol 475 ◽  
pp. 233-247 ◽  
Author(s):  
JP Bijoux ◽  
L Dagorn ◽  
G Berke ◽  
PD Cowley ◽  
M Soria ◽  
...  

2007 ◽  
Vol 333 ◽  
pp. 243-248 ◽  
Author(s):  
DA Feary ◽  
GR Almany ◽  
GP Jones ◽  
MI McCormick

2001 ◽  
Vol 157 (4) ◽  
pp. 434-450 ◽  
Author(s):  
Paul R. Armsworth ◽  
Maurice K. James ◽  
Lance Bode
Keyword(s):  

2011 ◽  
Vol 1 (4) ◽  
pp. 586-595 ◽  
Author(s):  
Danielle L. Dixson ◽  
Geoffrey P. Jones ◽  
Philip L. Munday ◽  
Morgan S. Pratchett ◽  
Maya Srinivasan ◽  
...  

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