Abstract
The identification and analysis of the guild structure of vertebrate assemblages has played a fundamental role in the understanding of the underlying mechanisms responsible for their community organization and structuring. This approach generally has not been undertaken for temperate water intertidal fish assemblages. In central Chile, fishes are important components of the intertidal community, but no studies attempting to understand their organization and structuring have been done. In the present study, the diets of 13 of the most abundant species which inhabit tidepools in the rocky intertidal zone of central Chile were determined. A total of 660 fishes was collected at 5 sites: Los Molles, Con-Cón, Quintay, El Tabo, and Las Cruces. Dietary overlap between all species pairs was calculated and a phenogram of dietary similarity was constructed and analyzed using a bootstrapping technique to objectively determine guild membership. The results showed that the intertidal fish assemblage of central Chile can be divided into three feeding guilds: two guilds consisting of carnivorous species and one guild of omnivorous and herbivorous species. The possible causes and implications of the resulting guild structure and the potential effects of predation by these fishes on other components of the intertidal community are discussed.
Similar content being viewed by others
References cited
Barry, J.P., M.M. Yorlavich, G.M. Calliet, D.A. Ambrose & B.S. Antrim. 1996. Trophic ecology of the dominant fishes in Elkhorn Slough, California, 1974–1980. Estuaries 19: 115–138.
Beckley, L.E. 1985. Tide-pool fishes: recolonization after experimental elimination. J. Exp. Mar. Biol. Ecol. 85: 287–295.
Bennett, B.A. & C.L. Griffiths. 1984. Factors affecting the distribution, abundance and diversity of rock pool fishes on the Cape Peninsula, South Africa. S. Afr. J. Zool. 12: 97–104.
Bennett, B.A., C.L. Griffiths & M.L. Penrith. 1983. The diets of littoral fish from the Cape Peninsula (South Africa). S. Afr. J. Zool. 18: 343–352.
Bradley, R.A. & D.W. Bradley. 1985. Don non-random patterns of species in niche space imply competition? Oikos 45: 443–446.
Castilla, J.C. & R.T. Paine. 1987. Predation and community organization on eastern Pacific temperate zone, rocky intertidal shores. Revista Chilena Historia Natural 60: 131–151.
Cervigón, F., G. Pequeño & C.A. Moreno. 1979. Descripción de Calliclinus nudiventris nov. sp. y notas adicionales sobre C. geniguttatus (Pisces: Clinidae) de Chile. Medio Ambiente (Chile) 4: 40–50.
Choat, J.H. 1982. Fish feeding and the structure of the benthic communities in temperate waters. Ann. Rev. Ecol. Syst. 13: 423–449.
Collette, B.B. 1986. Resilience of the fish assemblage in New England tidepools. U.S. Fish. Bull. 84: 200–204.
Dethier, M.N. 1980. Tidepools as refuges: predation and the limits of the harpacticoid copepod Tigriopus californicus (Baker) J. Exp. Mar. Biol. Ecol. 42: 99–111.
Gibson, R.N. 1982. Recent studies on the biology of intertidal fishes. Oceanogr. Mar. Biol. Ann. Rev. 20: 367–414.
Grossman, G.D. 1982. Dynamics and organization of a rocky intertidal fish assemblage: the persistence and resilience of taxocene structure. Amer. Nat. 119: 611–637.
Grossman, G.D. 1986. Food resource partitioning in a rocky intertidal fish assemblage. J. Zool. London (B) 1: 317–355.
Holmes, R.T., R.E. Bonney & S.W. Pacala. 1979. Guild structure of the Hubbard Brook bird community: a multivariate approach. Ecology 60: 512–520.
Horn, M.H. & R.N. Gibson. 1988. Intertidal fishes. Scientific American 258: 54–60.
Inzunza, A.J. & G. Pequeño. 1988. Aspectos trófico-adaptativos y reafirmación de dos especies en el genero Calliclinus Gill 1860 (Osteichthys, Clinidae). Boletín de la Sociedad de Biología de Concepción (Chile) 59: 69–93.
Jaksic, F.M. 1981. Abuse and misuse of the term ”guild” in ecological studies. Oikos 37: 397–400.
Jaksic, F.M. & R. Medel. 1987. El acuchillamiento de datos como método de obtención de intervalos de confianza y de prueba de hipótesis para índices ecológicos. Medio Ambiente (Chile) 8: 95–103.
Jaksic, F.M. & R. Medel. 1990. Objective recognition of guilds: testing for statistically significant species clusters. Oecologia 82: 87–92.
Jaksic, F.M., P. Feinsinger & J.E. Jiménez. 1993. A long-term study on the dynamics of guild structure among predatory vertebrates at a semi-arid Neotropical site. Oikos 67: 87–96.
Johnson, G.D. & R.A. Fritzche. 1989. Graus nigra: a non-herbivorous Girellid, with comments on the relationships of the Girellidae (Pisces: Perciformes) Proceed. Acad. Nat. Sci. (Philadelphia) 141: 1–27.
Kotrschal, K. & D.A. Thompson. 1986. Feeding patterns in eastern tropical Pacific blennioid fishes (Teleostei: Tripterygiidae, Labrisomidae, Chaenopsidae, Blenniidae). Oecologia 70: 367–378.
Lawlor, L.R. 1980. Structure and stability in natural and randomly constructed competitive communities. Amer. Nat. 116: 394–408.
Levins, R. 1968. Evolution in changing environments. Princeton University Press. Princeton, New Jersey. 120 pp.
Nakamura, R. 1976. Experimental assessment of factors influencing microhabitat selection by the two tidepool fishes Oligocottus maculosus and O. snyderi. Mar. Biol. 37: 97–104.
Oyarzún, F. & G. Pequeño. 1989. Sinopsis de Blenniidae de Chile (Osteichthyes, Perciformes). Gayana Zoología (Chile) 53: 3–40.
Pianka, E.R. 1973. The structure of lizard communities. Ann. Rev. Ecol. Syst. 4: 53–74.
Pianka, E.R. 1980. Guild structure in desert lizards. Oikos 35: 194–201.
Prochazka, K. & C.L. Griffiths. 1992. The intertidal fish fauna of the west of South Africa: species, community and biogeographic patterns. S. Afr. J. Zool. 27: 115–120.
Root, R.B. 1967. The niche exploitation pattern of the blue-gray gnatcatcher. Ecol. Monogr. 37: 317–350.
Ross, S.T. 1986. Resource partitioning in fish assemblages: a review of field studies. Copeia 1986: 352–388.
Schoener, T.W. 1974. Resource partitioning in ecological communities. Science 185: 27–39.
Siegel, S. & N.J. Castellan. 1988. Nonparametric statistics for the behavioral sciences. McGraw Hill, New York. 399 pp.
Stephens, J.S. Jr, R.K. Johnson, G.S. Key & J.E. McCosker. 1970. The comparative ecology of three sympatric species of California blennies of the genus Hypsoblennius Gill (Teleostomi, Blenniidae). Ecol. Monogr. 40: 213–233.
Stephens, J.S. Jr. & V.G. Springer. 1973. Clinid fishes of Chile and Peru, with descriptions of a new species, Myxodes ornatus from Chile. Smith. Contr. Zool. 159: 1–24.
Stepien, C.A. 1990. Population structure, diets and biogeographic relationships of a rocky intertidal fish assemblage in central Chile: high levels of herbivory in a temperate system. Bull. Mar. Sci. 47: 598–612.
Strauss, R.E. 1982. Statistical significance of species clusters in association analysis. Ecology 63: 634–639.
Thomson, D.A. & C.E. Lehner. 1976. Resilience of a rocky intertidal fish community in a physically unstable environment. J. Exp. Mar. Biol. Ecol. 22: 1–29.
Varas, E. & F.P. Ojeda. 1990. Intertidal fish assemblages of the central Chilean coast: diversity, abundance and trophic patterns. Revista de Biología Marina (Valparaíso) 25: 59–70
Williams, J.T. 1990. Phylogenetic relationships and revision of the blenniid fish genus Scartichthys. Smith. Contr. Zool. 492: 1–30.
Yoshiyama, R.M. 1980. Food habits of three species of rocky intertidal sculpins (Cottidae) in central California. Copeia 1980: 515–525.
Yoshiyama, R.M. 1981. Distribution and abundance patterns of rocky intertidal fishes in central California. Env. Biol. Fish. 6: 315–332.
Yoshiyama, R.M., C. Sassaman & R.N. Lea. 1986. Rocky intertidal fish communities of California: temporal and spatial variation. Env. Biol. Fish. 17: 23–40.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Muñoz, A.A., Ojeda, F.P. Feeding guild structure of a rocky intertidal fish assemblage in central Chile. Environmental Biology of Fishes 49, 471–479 (1997). https://doi.org/10.1023/A:1007305426073
Issue Date:
DOI: https://doi.org/10.1023/A:1007305426073