Predation of coral-feeding nudibranch by Goniopora lobata in the laboratory

2019 ◽  
Vol 95 (1) ◽  
pp. 103-104 ◽  
Author(s):  
Ryan Ho Leung Tsang ◽  
Tsz Yan Ng ◽  
Kwan Ting Wong ◽  
Put Ang
Keyword(s):  
2015 ◽  
Vol 282 (1799) ◽  
pp. 20141887 ◽  
Author(s):  
Rohan M. Brooker ◽  
Philip L. Munday ◽  
Douglas P. Chivers ◽  
Geoffrey P. Jones

The vast majority of research into the mechanisms of camouflage has focused on forms that confound visual perception. However, many organisms primarily interact with their surroundings using chemosensory systems and may have evolved mechanisms to ‘blend in’ with chemical components of their habitat. One potential mechanism is ‘chemical crypsis' via the sequestration of dietary elements, causing a consumer's odour to chemically match that of its prey. Here, we test the potential for chemical crypsis in the coral-feeding filefish, Oxymonacanthus longirostris , by examining olfactory discrimination in obligate coral-dwelling crabs and a predatory cod. The crabs, which inhabit the corals consumed by O. longirostris , were used as a bioassay to determine the effect of coral diet on fish odour. Crabs preferred the odour of filefish fed their preferred coral over the odour of filefish fed a non-preferred coral, suggesting coral-specific dietary elements that influence odour are sequestered. Crabs also exhibited a similar preference for the odour of filefish fed their preferred coral and odour directly from that coral, suggesting a close chemical match. In behavioural trials, predatory cod were less attracted to filefish odour when presented alongside the coral it had been fed on, suggesting diet can reduce detectability. This is, we believe, the first evidence of diet-induced chemical crypsis in a vertebrate.


2020 ◽  
Vol 50 (3) ◽  
Author(s):  
Rahul Mehrotra ◽  
Spencer Arnold ◽  
Adam Wang ◽  
Suchana Chavanich ◽  
Bert W. Hoeksema ◽  
...  

2013 ◽  
Vol 182 (2) ◽  
pp. 157-168 ◽  
Author(s):  
Shane A. Blowes ◽  
Morgan S. Pratchett ◽  
Sean R. Connolly

2017 ◽  
Vol 580 ◽  
pp. 239-244 ◽  
Author(s):  
RM Brooker ◽  
TL Sih ◽  
DL Dixson

2010 ◽  
Vol 23 (2) ◽  
pp. 335-349 ◽  
Author(s):  
D. R. BELLWOOD ◽  
S. KLANTEN ◽  
P. F. COWMAN ◽  
M. S. PRATCHETT ◽  
N. KONOW ◽  
...  

Coral Reefs ◽  
2008 ◽  
Vol 28 (1) ◽  
pp. 207-207 ◽  
Author(s):  
A. J. Cole ◽  
M. S. Pratchett ◽  
G. P. Jones

2021 ◽  
Vol 916 ◽  
Author(s):  
Mouad Boudina ◽  
Frédérick P. Gosselin ◽  
Stéphane Étienne

Abstract


Coral Reefs ◽  
2009 ◽  
Vol 28 (4) ◽  
pp. 965-965 ◽  
Author(s):  
Andrew J. Cole ◽  
Karen M. Chong Seng ◽  
Morgan S. Pratchett ◽  
Geoffrey P. Jones

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