Abstract
Cuttlefish change their appearance rapidly for camouflage on different backgrounds. Effective camouflage for a benthic organism such as cuttlefish must deceive predators viewing from above as well as from the side, thus the choice of camouflage skin pattern is expected to account for horizontal and vertical background information. Previous experiments dealt only with the former, and here we explore some influences of background patterns oriented vertically in the visual background. Two experiments were conducted: (1) to determine whether cuttlefish cue visually on vertical background information; and (2) if a visual cue presented singly (either horizontally or vertically) is less, equally or more influential than a visual cue presented both horizontally and vertically. Combinations of uniform and checkerboard backgrounds (either on the bottom or wall) evoked disruptive coloration in all cases, implying that high-contrast, non-uniform backgrounds are responded to with priority over uniform backgrounds. However, there were differences in the expression of disruptive components if the checkerboard was presented simultaneously on the bottom and wall, or solely on the wall or the bottom. These results demonstrate that cuttlefish respond to visual background stimuli both in the horizontal and vertical plane, a finding that supports field observations of cuttlefish and octopus camouflage.






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- AHB:
-
Anterior head bar
- AMB:
-
Anterior mantle bar
- ATML:
-
Anterior transverse mantle line
- M :
-
Mean
- MMS:
-
Median mantle stripes
- PMS:
-
Paired mantle spots
- PTML:
-
Posterior transverse mantle line
- WAT:
-
White arm triangle
- SE:
-
Standard error
- WHB:
-
White head bar
- WMB:
-
White mantle bar
- WPT:
-
White posterior triangle
- WS:
-
White square
References
Barbosa A, Florio CF, Chiao C-C, Hanlon RT (2004) Visual background features that elicit mottled body patterns in cuttlefish, Sepia officinalis. Biol Bull 207:154
Barbosa A, Mäthger LM, Chubb C, Florio C, Chiao C-C, Hanlon RT (2007) Disruptive coloration in cuttlefish: a visual perception mechanism that regulates ontogenetic adjustment of skin patterning. J Exp Biol 210:1139–1147
Boycott BB (1961) The functional organization of the brain of the cuttlefish Sepia officinalis. Proc R Soc Lond B 153:503–534
Chiao C-C, Hanlon RT (2001a) Cuttlefish camouflage: visual perception of size, contrast and number of white squares on artificial checkerboard substrata initiates disruptive coloration. J Exp Biol 204:2119–2125
Chiao C-C, Hanlon RT (2001b) Cuttlefish cue visually on area—not shape or aspect ratio—of light objects on the substrate to produce disruptive body patterns for camouflage. Biol Bull 201:269–270
Chiao C-C, Kelman EJ, Hanlon RT (2005) Disruptive body pattern of cuttlefish (Sepia officinalis) requires visual information regarding edges and contrast of objects in natural substrate backgrounds. Biol Bull 208:7–11
Chiao C-C, Chubb C, Hanlon RT (2007) Interactive effects of size, contrast, intensity and configuration of background objects in evoking disruptive camouflage in cuttlefish. Vision Res 47:2223–2235
Cloney RA, Brocco SL (1983) Chromatophore organs, reflector cells, iridocytes and leucophores in cephalopods. Am Zool 23:581–592
Cott HB (1940) Adaptive coloration in animals. Methuen and Co, LTD, London
Groeger G, Cotton PA, Williamson R (2005) Ontogenetic changes in the visual acuity of Sepia officinalis measured using the optomotor response. Can J Zool 83:274–279
Hanlon R (2007) Cephalopod dynamic camouflage. Curr Biol 17:R400–R404
Hanlon RT, Messenger JB (1988) Adaptive coloration in young cuttlefish (Sepia officinalis L.): the morphology and development of body patterns and their relation to behaviour. Philos Trans R Soc Lond B 320:437–487
Hanlon RT, Conroy LA, Forsythe JW (2008) Mimicry and foraging behaviour of two tropical sand-flat octopus species off North Sulawesi, Indonesia. Biol J Linn Soc 93:23–38
Hanlon RT, Messenger JB (1996) Cephalopod behaviour. Cambridge University Press, Cambridge
Holmes W (1940) The colour changes and colour patterns of Sepia officinalis L. Proc Zool Soc Lond A 110:2–35
Kelman E, Baddeley R, Shohet A, Osorio D (2007) Perception of visual texture and the expression of disruptive camouflage by the cuttlefish, Sepia officinalis. Proc R Soc B Biol Sci 274:1369–1375
Langridge KV (2006) Symmetrical crypsis and asymmetrical signalling in the cuttlefish Sepia officinalis. Proc R Soc B Biol Sci 273:959–967
Marshall NJ, Messenger JB (1996) Colour-blind camouflage. Nature 382:408–409
Mäthger LM, Hanlon RT (2007) Malleable skin coloration in cephalopods: selective reflectance, transmission and absorbance of light by chromatophores and iridophores. Cell Tissue Res 329:179–186
Mäthger LM, Barbosa A, Miner S, Hanlon RT (2006) Color blindness and contrast perception in cuttlefish (Sepia officinalis) determined by a visual sensorimotor assay. Vision Res 46:1746–1753
Mäthger LM, Chiao C-C, Barbosa A, Buresch KC, Kaye S, Hanlon RT (2007) Disruptive coloration elicited on controlled natural substrates in cuttlefish, Sepia officinalis. J Exp Biol 210:2657–2666
Messenger JB (1991) Photoreception and vision in molluscs. In: Cronly-Dillon JR, Gregory RL (eds) Vision and visual dysfunction, vol 2. Evolution of the eye and visual system. CRC Press, Inc., Boca Raton, pp 364–397
Messenger JB (2001) Cephalopod chromatophores: neurobiology and natural history. Biol Rev 76:473–528
Muntz WRA (1999) Visual systems, behaviour, and environment in cephalopods. In: Archer SN, Djamgoz MBA, Loew ER, Partridge JC, Vallerga S (eds) Adaptive mechanisms in the ecology of vision. Kluwer, Dordrecht, pp 467–484
Packard A (1972) Cephalopods and fish: the limits of convergence. Biol Rev 47:241–307
Packard A, Hochberg FG (1977) Skin patterning in Octopus and other genera. Symp Zool Soc Lond 38:191–231
Packard A, Sanders GD (1971) Body patterns of Octopus vulgaris and maturation of the response to disturbance. Anim Behav 19:780–790
Shohet AJ, Baddeley RJ, Anderson JC, Kelman EJ, Osorio D (2006) Cuttlefish responses to visual orientation of substrates, water flow and a model of motion camouflage. J Exp Biol 209:4717–4723
Acknowledgments
AB is grateful for funding from POCI 2010 and Fundo Social Europeu through the Fundação para a Ciência e a Tecnologia, Portugal (SFRH/BD/11303/2002). This paper fulfils partial requirements for a PhD degree at the University of Porto for AB. LL is grateful to the Grass Foundation for the Summer Fellowship that enabled this research. RH acknowledges partial funding from the Sholley Foundation. Special thanks to Emily Fain and the Animal Care Staff of the Marine Resources Center for help with animal care. The experiments comply with the Principles of Animal Care, publication no. 86-23, of the National Institutes of Health, and also with the current laws of the USA. Thanks to Lydia Mäthger for unpublished data and for constructive comments on the final draft.
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Both A. Barbosa and L. Litman are first authors.
An erratum to this article can be found at http://dx.doi.org/10.1007/s00359-008-0320-8
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Barbosa, A., Litman, L. & Hanlon, R.T. Changeable cuttlefish camouflage is influenced by horizontal and vertical aspects of the visual background. J Comp Physiol A 194, 405–413 (2008). https://doi.org/10.1007/s00359-007-0311-1
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DOI: https://doi.org/10.1007/s00359-007-0311-1

