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Pacific coral reefs of panamá: Structure, distribution and predators

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Zusammenfassung

Die rezenten Korallenriffstrukturen an der östlichen Pazifikküste von Panamá zeigen starkes Wachstum. Von den 20 vorhandenen Arten hermatypischer Coelenteraten gehören 3 zu der GattungMillepora, die erstmals im ostpazifischen Raum beobachtet wurde. Die häufigeren Scleractinia sindPocillopora (4 Arten),Pavona (6 Arten) undPorites (5 Arten).Pocillopora ist der wichtigste Gerüstbildner in Kuppen- und Saumriffen, während die massigen Kolonien vonPavona undPorites an der Basis der Riffe wichtig werden können. Für einige Saumriffe ist ununterbrochenesPocillopora-Wachstum charakteristisch, das zum Bau eines vertikalen Gerüstes von maximal 6 m Höhe führt. Der Verbund von Korallen durch inkrustierende koralline Algen gibt der Struktur an Ober- und Außenseiten Festigkeit und Zusammenhalt. Die Sedimente innerhalb und außerhalb der Riffstrukturen bestehen zu 90% aus Karbonaten; die häufigsten Komponenten sind Bruchstücke vonPocillopora, Cirrepediern und Mollusken. Die Riffentwicklung erreicht ihren Höhepunkt im Golf von Chiriquí, vermutlich weil in diesem Gebiet die Temperaturen hoch und gleichmäßig sind. Radiometrische Altersbestimmungen haben ein Vertikalwachstum von 1 m/250 Jahre oder 4000 Bubnoff-Einheiten ergeben.

Fische, ein Gastropode und Dekapoden (Paguren) sowie — in bestimmten Gegenden-Acanthaster sind wichtige Gegner der Korallen. Quantitative Erfassung von Nahrungsmengen und Bevölkerungsdichten der „Corallivoren“ ergab, daß diese etwa ein Drittel des jährlichen Zuwachses vonPocillopora zerstören.

Abstract

Structural coral reefs of Recent age are undergoing vigorous growth on the eastern Pacific continental shores of Panamá. Coelenterate hermatypes include 20 species; 3 are hydrocorals in the genusMillepora, a notable new record for the eastern Pacific region; the abundant scleractinians arePocillopora (4 spp.),Pavona (6 spp.) andPorites (5 spp.).Pocillopora is the chief constructor of mound and fringing reefs with massivePavona andPorites sometimes important at the reef base. UninterruptedPocillopora growth characterizes some fringing reefs, forming a vertical framework with observed maximum thickness of 6 m. Binding of coral by encrusting coralline algae imparts a more rigid and coherent structure to the reef crest and peripheral faces. Intra-reef and flanking sediments contain over 90% calcareous matter; the predominant grain constituents arePocillopora, cirriped and mollusk fragments. Reefs attain their greatest development in the Gulf of Chiriquí; the reason for this is sought in the high and stable thermal conditions of this area. Radiometric dating indicates that net vertical reef growth may approach 1 m/250 years or 4000 B.

Important coral predators include fishes, a gastropod, paguran decapods andAcanthaster (in certain areas). Quantitative measurements of the feeding rates and population densities of corallivores indicate that predators may destroy approximately one-third of the annual growth of aPocillopora coral community.

Résumé

Les récifs structuraux récents de coraux de la côte Panamienne du Pacifique orientale présentent une croissance importante. Pour la première fois it fut possible d'observer dans le Pacifique orientale, parmi les 20 espèces de Coelentérés hermatypiques, 3 espèces appartenant au gènreMillepora. Les Scleractinia les plus fréquents sont lesPocillopora (4 espèces), lesPavona (6 espèces) et lesPorites (5 espèces). LesPocillopora sont l'élément le plus important de charpente des pitons sous-marins et des récifs frangeants, tandis que des colonies massives dePavona et dePorites sont parfois importantes à la base des récifs. La caractéristique des récifs frangeants est en partie représentée par la croissance ininterrompue dePocillopora conduisant à la construction d'une charpente verticale d'une hauteur maximale de 6 m. Une liaison des coraux par des algues corallines crouteuses forme une structure plus forte et cohérente du sommet et du peripherie des récifs. Les sédiments structuraux interieurs et exterieurs des récifs sont constitués à 90% par des carbonates. Les composants les plus fréquents sont des fragments dePocillopora, de cirripèdes et de mollusques. Le dévelopement du récif atteint sont maximum dans le golfe du Chiriquí. La cause est cherchée dans les températures élevées et stables de cette région. Des précisions radiométriques sur l'âge donnent, pour la croissance verticale, une hauteur d'un mètre pour 250 années ou 4000 unités Bubnoff.

Des poissons, un gastéropode, des décapodes (pagures) ainsi que — dans quelques endroits - desAcanthaster sont des ennemis importants des coraux. Des récensements quantitatifs du nourriture et de la densite des populations des corallivores démontrent qu'ils détruisent a peu près un tiers de l'accroissement annuel desPocillopora.

Краткое содержание

На восточном побереж ье Тихого океана (Пана ма) наблюдают интенсивн ый рост современных кор алловых рифов. Из 20 име ющихся видов рифообразующи х организмов, 3 принадле жащие к роду Мillерога, о бнаружены в восточной части Тихого океана в первые. Чаще всего вст речаются Scleractinia, именно: Pocillopora 4 вида, Pavona 6 видов и Porites 5 видо в. Pocillopora является ведущим видом ири обр азовании ствола и вер хней части рифов различной формы, в то время, как о снование его предст авлено умеренно растущими к олониями Pavona и Porites. Для барьерных риф ов характерен непрер ывный рост Pocillopora, при котором со здается вертикальна я постройка до 6 м высоты. - Отложения вну три и во вне рифовых об разований состоят на 90%. из карбонатов. Наибол ее частыми компонент ами здесь являются обломки Pocillopora, Cirrepedier, и мягкотелых. Само е интенсивное рифообразование наблюдают в заливе Chiriqui. С помощью радиометрич еских измерений установил и, что рост коралла прои сходит со скоростью 1 м в 250 лет. Обычно на кораллах и в них посел яется большое количе ство животных (рыбы, гастро поды, декаподы, а в некоторы х областях и Acanthaster). По количественному соо тношению имеющихся запасов пи тательных веществ и п о плотности населения „кораллоядов“ утсан овили, что последние р азрушают 1/3 годового прироста Pocillopora.

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Literature cited

  • Allison, Edyin C.: Distribution ofConus on Clipperton Island. - The Veliger,1, 4, 32–34.

  • Bakus, G. J.: Energetics and feeding in shallow marine waters. - Int'l. Rev. Gen. Exper. Zool.,4, 275–369, 9 figs., 9 tabs. 1969.

    Google Scholar 

  • Bardach, J. E.: Transport of calcareous fragments by reef fishes. - Science,133, 3446, 98–99, 1961.

    Google Scholar 

  • Boschma, H.: The species problem inMillepora. - Zool. Verh. Rijksmus. Nat. Hist. Leiden, 1, 1–115, 13 figs., 15 pls., 1948.

    Google Scholar 

  • Chesher, R. H.: Destruction of Pacific corals by the sea starAcanthaster planci. - Science,165, 3890, 280–283, 3 figs., 1969.

    Google Scholar 

  • Cloud, jr.,Preston, E.: Geology of Saipan, Mariana Islands. Part 4. Submarine topography and shoal-water ecology. - Geol. Surv. Prof. Pap. 280-K, vi + 361–445, 8 figs., 6 tabs., 21 pls., 1 chart, 1959.

  • Crossland, Cyril: XXIII. — The Expedition to the South Pacific of the S.Y. “St George.” Marine ecology and coral formations in the Panama region, the Galapagos and Marquesas Islands, and the Atoll of Napuka. - Trans. Roy. Soc. Edin.,55, pt. 2, no. 23, 531–554, 11 figs., 1 pl., 1927.

    Google Scholar 

  • Dana, T., &Wolfson, A.: Eastern Pacific crown-of-thorns starfish populations in the lower Gulf of California. - Trans. San Diego Soc. Nat. Hist.,16, 4, 83–90, 2 figs., 1970.

    Google Scholar 

  • D'Asaro, Charles, N.: The egg capsules ofJenneria pustulata (Lightfoot, 1786) with notes on spawning in the laboratory. - Veliger,11, 3, 182–184, 1 fig., 1 tab., 1969.

    Google Scholar 

  • Durham, Wyatt, J.: Corals from the Gulf of California and the North Pacific coast of America. - Geol. Soc. Amer., Mem. 20, 1–68, 14 pls., 1947.

    Google Scholar 

  • —: Corals from the Galápagos and Cocos Islands. - Scientific results of the Galá pagos-Expedition 1953/54 of the International Institute for Submarine Research, Vaduz (Lichtenstein), Leader Dr. Hans Hass. Proc. Calif. Acad. Sci. ser. 4,32, 2, 41–56, 9 figs., 3 tabs., 1962.

    Google Scholar 

  • —: 15. Coelenterates, especially stony corals, from the Galápagos and Cocos Islands. - In “ The Galápagos”, Proc. Symp. Galápagos Inter. Sci. Proj. (ed. R. L. Bowman), 123–135. Univ. Calif. Press, Berkeley & Los Angeles 1966.

    Google Scholar 

  • Durham, Wyatt, J., &Laurens Barnard, J.: Stony corals of the eastern Pacific collected by the VELERO III and VELERO IV. - Allan Hancock Pacific Expeditions,16, 1, 1–110, 16 pls., 2 tabs., 1952.

    Google Scholar 

  • Edmondson, Howard, Ch.: Growth of Hawaiian corals. - Bernice P. Bishop Mus. Bull., 58, 1–38, 4 figs., 18 tabs., 5 pls., 1929.

    Google Scholar 

  • Endean R.: Report on investigations made into aspects of the currentAcanthaster planci (Crown of Thorns) infestations of certain reefs of the Great Barrier reef. - Fish. Br., Queensland Dept. Prim. Indust., Brisbane, 35 pp., 4 figs., 1 map., 1969.

    Google Scholar 

  • Fischer, A. G.: Geological time-distance rates: the Bubnoff unit. - Geol. Soc. Am. Bull.80, 549–552, 1 fig., 1969.

    Google Scholar 

  • Folk, R. L.: Petrology of sedimentary rocks. - pp. 170, Hemphill's, Austin, Texas 1968.

    Google Scholar 

  • Forsbergh, E. D.: Some relationships of meteorological, hydrographic, and biological variables in the Gulf of Panama. - Inter.-Amer. Trop. Tuna Comm., Bull.,7, 1, 1–109, 16 figs., 12 tabs., 1963.

    Google Scholar 

  • —: On the climatology, oceanography and fisheries of the Panama Bight. - Inter-Amer. Trop. Tuna Comm., Bull.,14, 2, 49–385, 86 figs., 41 tabs., 1969.

    Google Scholar 

  • Galtsoff, P. S.: The pearl-oyster resources of Panama. - U.S. Fish Wildl. Serv., Spec. Sci. Rep., Fish. no. 28, 53 pp., 28 figs., 6 tabs., 1950.

  • Glynn, P. W.: Observations on the ecology of the Caribbean and Pacific coasts of Panamá. The Panamic Biota: Some observations prior to a sea-level canal. - Proc. Biol. Soc. Wash., 21 ms pp., 3 figs. (in press a).

  • -: Aspects of the ecology of coral reefs in the Western Atlantic region. - In: Biol. Geol. Coral Reefs, I Biology (eds. R. Endean & O.A.Jones), 61 ms pp., 8 figs., 4 tabs. Academic Press, New York (in press b).

  • Goreau, Thomas F.: On the predation of coral by the spiny starfishAcanthaster planci (L.) in the southern Red Sea. - Israel South Red Sea Expedition, 1962. Repts., no. 2, Bull. Sea Fish. Res. Sta., Haifa,35, 23–26, 1 fig., 1964.

    Google Scholar 

  • Greenfield, David W., Dannie Hensley, James W. Wiley &Stephen T. Ross: The Isla Jaltemba coral formation and its zoogeographical significance. - Copeia, No. 1, 180–181, 1970.

    Google Scholar 

  • Gygi, Reinhart A.: An estimate of the erosional effect ofSparisoma viride (Bonnaterre), the green parrotfish, on some Bermuda reefs. - In: Seminar on organismsediment interrelationships (eds. R. N. Ginsburg and Peter Garrett), Bermuda Biol. Sta. Spec. Pub. no. 2, 137–143, 1969.

  • Hertlein, Leo George &William K. Emerson: Additional notes on the invertebrate fauna of Clipperton Island. - Amer. Mus. Novit., no. 1859, 1–9, 1 fig., 1957.

    Google Scholar 

  • Hiatt, Robert W., &Donald W. Strasburg: Ecological relationships of the fish fauna on coral reefs of the Marshall Islands. - Ecol. Monogr.,30, 65–127, 9 figs., 1960.

    Google Scholar 

  • Joubin, L.: Bancs et récifs de coraux (Madrépores). - Carte. - Ann. Inst. Océanogr., Paris,4, 2, 1–7, 5 maps, 1912.

    Google Scholar 

  • Keen, A. Myra: Sea shells of tropical west America. - XII + 624, 10 pls., 1709 figs. Stanford Univ. Press, Stanford, California, 1958.

    Google Scholar 

  • Knudsen, Jens W.:Trapezia andTetralia (Decapoda, Brachyura, Xanthidae) as obligate ectoparasites of pocilloporid and acroporid corals. - Pacific Science,21, 51–57, 1 fig., 1967.

    Google Scholar 

  • Lang, Judith C.: Inter-specific aggression within the scleractinian reef corals. - Ph. D. thesis, Yale Univ., 80 pp., 11 figs., 15 tabs., 33 pls., 1970.

  • Logan, Brian W., Harding, James L., Ahr, Wayne M., Williams, Joseph D., &Snead, Robert G.: Carbonate sediments and reefs, Yucatán shelf, Mexico. - Am. Ass. Petrol. Geol., Mem. 11, 1–198, 64 figs, 13 tabs. 8 pls., 1969.

    Google Scholar 

  • Murphy, Robert Cushman: The littoral of Pacific Colombia and Ecuador. - Geogr. Rev.29, 1, 1–33, 31 figs., 2 tabs., 1939.

    Google Scholar 

  • Newman, W. A., &Dana, T. F.: Comparative environmental studies. - In: “Alpha Helix Research Program: 1969–1970 “, 38, San Diego (Univ. California) 1970.

    Google Scholar 

  • Palmer, R. H.: Fossil and Recent corals and coral reefs of western Mexico. Three new species. - Proc. Amer. Phil. Soc.,67, 21–31, 3 pls., 1928.

    Google Scholar 

  • Porter, James W.: Ecology and species diversity of coral reefs on opposite sides of the Isthmus of Panamá. - The Panamic Biota: some observations prior to a sea-level canal. Proc. Biol. Soc. Wash., 22 ms pp., 13 figs., 2 tabs. (in press).

  • Randall, John E.: Food habits of reef fishes of the West Indies. - Stud. Trop. Oceanogr., no. 5, 665–847, 1967.

    Google Scholar 

  • Renner, James A.: Sea surface temperature monthly average and anomaly charts eastern tropical Pacific Ocean, 1947–58. - U. S. Fish Wildlife Serv. Spec. Sci. Rept. Fish, No. 442, III + 1–57, 157 figs., 1 tab., 1963.

    Google Scholar 

  • Robertson, Robert: Review of the predators and parasites of stony corals, with special reference to symbiotic prosobranch gastropods. - Pacific Sci.,24, 1, 43–54, 1970.

    Google Scholar 

  • Rosenblatt, Richard H., &Hobson, Edmund S.: Parrotfishes (Scaridae) of the eastern Pacific, with a generic rearrangement of the Scarinae. - Copeia, No. 3, 434–453, 5 figs., 4 tabs., 1969.

    Google Scholar 

  • Rosenblatt, Richard H.,McCosker, John E. &Rubinoff, I., in press: Indo-Pacific faunal elements from southwestern Panamá. - Los Angeles County Mus. Contrib. Sci., 3 figs., 2 tabs.

  • Sachet, Marie-Hélène: Geography and land ecology of Clipperton Island. - Atoll Res. Bull., No. 86, III + 1–115, 4 figs., 5 tabs., 1962.

    Google Scholar 

  • Schaefer, M. B., Bishop, Y. M. M., &Howard, G. V.: Some aspects of upwelling in the Gulf of Panama.- Inter-Amer. Trop. Tuna Comm., Bull.,3, 2, 77–130, 14 figs., 12 tabs., 1958.

    Google Scholar 

  • Schott, G.: Der Peru-Strom und seine nördlichen Nachbargebiete in normaler und anormaler Ausbildung. - Ann. Hydrogr. u. Marit. Meteor., 59, 161–169, figs. 1–2; 200–213, figs. 3–4; 240–253, 6 pls., 1931.

    Google Scholar 

  • Smayda, Theodore J.: A quantitative analysis of the phytoplankton of the Gulf of Panama. III. General ecological conditions, and the phytoplankton dynamics at 8° 45′ N, 79° 23′ W from November 1954 to May 1957. - Inter-Amer. Trop. Tuna Comm. Bull.,11, 5, 355–612, 81 figs., 89 tabs. + 8 append. tabs., 1966.

    Google Scholar 

  • Squires, Donald F.: Results of the Puritan-American Museum of Natural History Expedition to western Mexico. 7. Corals and coral reefs in the Gulf of California. - Bull. Amer. Mus. Nat. Hist.,118, 7, 367–432, 20 figs., 7 pls., 7 tabs., 1959.

    Google Scholar 

  • Stoddart, D. R.: Ecology and morphology of Recent coral reefs. - Biol. Rev.,44, 433–498, 4 figs., 6 tabs., 1969.

    Google Scholar 

  • Talbot, Frank H.: A description of the coral structure of Tutia Reef (Tanganyika Territory, East Africa), and its fish fauna. - Proc. Zool. Soc. London,145, 431–470, 5 figs., 2 tabs., 4 pls., 2 append., 1965.

    Google Scholar 

  • Talbot, Frank H., &Talbot, M. Suzette: The Crown-of-thorns starfish (Acanthaster) and the Great Barrier Reef. - Endeavor,30, 109, 38–42, 5 figs., 1971.

    Google Scholar 

  • U. S. Navy Hydrographic Office: World Atlas of sea surface temperatures. - H. O. Pub. no. 225 (reprint), Washington, D. C., 1954.

  • Vaughan, Thomas Wayland: Corals and the formation of coral reefs. Smithsonian Inst. Ann. Rept., 1917, pub. 2506, 189–276, 16 figs., 37 pls., 1919.

    Google Scholar 

  • Wainwright, Stephen A.: Reef communities visited by the Israel South Red Sea Expedition, 1962. - Israel South Red Sea Expedition, 1962. Repts., no. 9, Bull. Sea Fish Res. Sta., Haifa,38, 40–53, 8 figs., 1965.

    Google Scholar 

  • Wells, John W.: Coral reefs. - In: Treat. Mar. Ecol. Paleoecol., I Ecology (ed. J. W. Hedgpeth), 609-631, 2 figs., 8 pls., 1 map, Mem. 67, Geol. Soc. Am. 1957.

  • Yonge, C. M.: The biology of reef-building corals. Brit. Mus. (Nat. Hist.), Great Barrier Reef Expedition, 1928–1929, Sci. Repts.,1, 13, 353–391, 2 figs., 6 pls., 1940.

    Google Scholar 

  • —: The biology of coral reefs. - In: Advan. Mar. Biol. vol. 1 (ed. F. S. Russell), 209–260, 17 figs. London (Academic Press) 1963.

    Google Scholar 

  • —: Living corals. - Proc. Roy. Soc. B.,169, 329–344, 5 figs., 1968.

    Google Scholar 

  • Youngbluth, Marsh J. (unpub. ms.): Decapod Crustacea associated with the hermatypic coral,Pocillopora, along the west coast of tropical Central and South America. - pp. 265–279 in: Stanford Oceanographic Expedition 18, Eastern tropical Pacific ecological, systematic, and distributional studies of the coastal fauna and flora between Paita, Peru and Magdalena Bay, Baja California, 4 April–16 June, 1968. Hopkins Marine Station, Pacific Grove, Calif.

    Google Scholar 

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Glynn, P.W., Stewart, R.H. & McCosker, J.E. Pacific coral reefs of panamá: Structure, distribution and predators. Geol Rundsch 61, 483–519 (1972). https://doi.org/10.1007/BF01896330

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