Skip to main content

Advertisement

Log in

Seasonal cycle of sexual reproduction of the Mediterranean soft coral Alcyonium acaule (Anthozoa, Octocorallia)

  • Original Paper
  • Published:
Marine Biology Aims and scope Submit manuscript

Abstract

Alcyonium acaule (Cnidaria, Octocorallia) is a common, hard-bottom soft coral in the northwestern Mediterranean Sea. This study describes sexual reproduction and the gamete development cycle of this soft coral. A population at 15–18 m depth in the Marine Protected Area of the Medes Islands (42º02′55″ N, 3º13′30″ E) was sampled from July 1994–August 1995. A. acaule is gonochoristic and a surface brooder, spawning once a year in early summer. The mean diameter of ripe spermatic sacs was 400 ± 91 (SD) μm, and the mean diameter of mature oocytes was 473 ± 37 (SD) μm. There were 30 spermatic sacs polyp−1 in males and 14 oocytes polyp−1 in females. Different phases of gametogenesis in female and male colonies were examined separately with respect to seasonal changes in bottom temperature and solar irradiance. The data suggest that the relatively constant temperatures in January–April are probably not related to oocyte maturation, but that rising temperatures in May could affect sperm maturation. Rapidly increasing solar irradiance in March may be the trigger for vitellogenesis and oocyte maturation, although the mechanism for this in anthozoans is not understood.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  • Babcock RC, Bull GD, Harrison PL, Heyward AJ, Oliver JK, Wallace CC, Willis BL (1986) Synchronous spawning of 105 scleractinian coral species on the Great Barrier Reef. Mar Biol 90:379–394

    Article  Google Scholar 

  • Babcock RC, Willis BL, Simpson CJ (1994) Mass spawning of corals on a high latitude coral reef. Coral Reefs 13:161–169

    Article  Google Scholar 

  • Benayahu Y (1989) Reproductive cycle and developmental processes during embryogenesis of Clavularia hamra (Cnidaria, Octocorallia). Acta Zool (Stockh) 70:29–36

    Article  Google Scholar 

  • Benayahu Y (1991) Reproduction and developmental pathways of Xeniidae (Octocorallia: Alcyonacea). Hydrobiologia 216(217):125–130

    Article  Google Scholar 

  • Benayahu Y, Loya Y (1983) Surface brooding in the red sea soft coral Parerythropodium fulvum fulvum (Forskaal, 1775). Biol Bull 165:353–369

    Article  Google Scholar 

  • Benayahu Y, Loya Y (1984) Life history studies on the red sea soft coral Xenia macrospiculata (Gohar,1940). I. Annual dynamics of gonadal development. Biol Bull 166:32–43

    Article  Google Scholar 

  • Benayahu Y, Loya Y (1986) Sexual reproduction of a soft coral: synchronous and brief annual spawning of Sarcophyton glaucum (Quoy and Gaimard, 1833). Biol Bull 170:32–34

    Article  Google Scholar 

  • Benayahu Y, Weil D, Kleinman M (1990) Radiation of broadcasting and brooding patterns in coral reef alcyonaceans. Adv Invertebr Reprod 5:323–328

    Google Scholar 

  • Ben-David-Zaslow Y, Henning G, Hofmann DK, Benayahu Y (1999) Reproduction in the red sea soft coral heteroxenia fuscescens: seasonality and long-term record (1991–1997). Mar Biol 133:553–559

    Article  Google Scholar 

  • Choi EJ, Song JI (2007) Reproductive biology of the temperate soft coral Dendronephthya suensoni (Alcyonacea: Nephtheidae). Integrat Biosci 11:215–225

    Article  Google Scholar 

  • Coma R, Ribes M, Zabala M, Gili JM (1995) Reproduction and cycle of gonadal development in the Mediterranean gorgonian Paramuricea clavata. Mar Ecol Prog Ser 117:173–183

    Article  Google Scholar 

  • Coma R, Ribes M, Gili JM, Zabala M (1998) An energetic approach to the study of life-history of two modular colonial benthic invertebrates. Mar Ecol Prog Ser 162:89–103

    Article  Google Scholar 

  • Cordes EE, Nybakken JW, VanDykhuizen G (2001) Reproduction and growth of Anthomastus ritteri (Octocorallia: Alcyonacea) from Monterey Bay California, USA. Mar Biol 138:491–501

    Article  Google Scholar 

  • Dahan M, Benayahu Y (1997) Reproduction of Dendronephthya hemprichi (Cnidaria: Octocorallia): year-round spawning in an azooxanthellate soft coral. Mar Biol 129:573–579

    Article  Google Scholar 

  • Estrada M (1996) Primary production in the northwestern Mediterranean. Sci Mar 60(2):55–64

    Google Scholar 

  • Excoffon AC, Navella ML, Acuña FH, Garese A (2011) Oocyte production, fecundity, and size at the onset of reproduction of Tripalea clavaria (Cnidaria: Octocorallia: Anthothelidae) in the Southern Atlantic. Zool Studies 50:434–442

    Google Scholar 

  • Fadlallah YH (1983) Sexual reproduction, development and larval biology in scleractinian corals. Coral Reefs 2:129–150

    Article  Google Scholar 

  • Fan TY, Chou YH, Dai CF (2005) Sexual reproduction of the Alcyonacean Coral Lobophytum pauciflorum in Southern Taiwan. Bull Mar Sci 76:143–154

    Google Scholar 

  • Farrant PA (1986) Gonad development and the planulae of the temperate Australian soft coral Capnella gaboensis. Mar Biol 92:381–392

    Article  Google Scholar 

  • Gabe M (1968) Technique histologique. Massou et Cie, Paris

    Google Scholar 

  • Garrabou J (1999) Life-history traits of Alcyonium acaule and Parazoanthus axinellae, (Cnidaria, Anthozoa), with emphasis on growth. Mar Ecol Prog Ser 178:193–204

    Article  Google Scholar 

  • Garrabou J, Coma R, Bensoussan N et al (2009) Mass mortality in Northwestern Mediterranean rocky benthic communities: effects of the 2003 heat wave. Glob Change Biol 14:1090–1103

    Article  Google Scholar 

  • Giese AC (1959) Comparative physiology: annual reproductive cycles of marine invertebrates. Annu Rev Physiol 21:547–576

    Article  CAS  Google Scholar 

  • Giese AC, Pearse JS (1974) Introduction: general principles. In: Giese AC, Pearse JS (eds) Reproduction of marine invertebrates. Acoelomate and pseudocoelomate metazoans, vol 1. Academic, New York, pp 1–49

    Google Scholar 

  • Gili JM, Ballesteros E (1991) Structure of cnidarian populations in Mediterranean sublittoral benthic communities as a result of adaptation to different environmental conditions. In: Ros JD, Prat N (eds) Homage to Ramón Margalef; or why there is such pleasure in studying nature. Oecol Aquat 10: 243–254

  • Gili JM, Coma R (1998) Benthic suspension feeders: their paramount role in littoral marine food webs. Trends Ecol Evol 13:316–321

    Article  CAS  Google Scholar 

  • Gili JM, Ros JD (1985) Study and cartography of the benthic communities of the Medes Islands (NE Spain). Mar Ecol 6:219–238

    Article  Google Scholar 

  • Gori A, Linares C, Rossi S, Gili JM (2007) Spatial variability in reproductive cycle of the gorgonians Paramuricea clavata and Eunicella singularis (Anthozoa, Octocorallia) in the Western Mediterranean Sea. Mar Biol 151:1571–1584

    Article  Google Scholar 

  • Harrison PL, Wallace CC (1990) Reproduction, dispersal and recruitment of scleractinian corals. In: Dubinsky Z (ed) Coral reefs. Elsevier Science Publishers, Amsterdam, pp 133–207

    Google Scholar 

  • Hartnoll RG (1975) The annual cycle of Alcyonium digitatum. Est Coast Shelf Sci 3:71–78

    Article  Google Scholar 

  • Hartnoll RG (1977) Reproductive strategy in two British species of Alcyonium. In: Keegan BF, Ceidigh PO, Boaden PJS (eds) Biology of benthic organisms. Pergamon Press, Oxford, pp 321–328

    Google Scholar 

  • Hwang SJ, Song JI (2007) Reproductive biology and larval development of the temperate soft coral Dendronephthya gigantea (Alcyonacea: Nephtheidae). Mar Biol 152:273–284

    Article  Google Scholar 

  • Jones CG, Lawton JH, Shachak M (1994) Organisms as ecosystem engineers. Oikos 69:373–386

    Article  Google Scholar 

  • Kahng SE, Benayahu Y, Lasker HR (2011) Sexual reproduction in octocorals. Mar Ecol Prog Ser 443:265–283

    Article  Google Scholar 

  • Kinlan BP, Gaines SD, Lester SE (2005) Propagule dispersal and the scales of marine community process. Diversity Distrib 11:139–148

    Article  Google Scholar 

  • Kruger A, Schleyer MH, Benayahu Y (1998) Reproduction in Anthelia glauca (Octocorallia: Xeniidae). I. Gametogenesis and larval brooding. Mar Biol 131:423–432

    Article  Google Scholar 

  • Lacaze-Duthiers H (1900) Coralliaires du Golfe du Lion. Alcyonaires. Arch Zool Expér Gén 3:352–462

    Google Scholar 

  • Lasker HR (2006) High fertilization success in a surface-brooding Caribbean gorgonian. Biol Bull 210:10–17

    Article  Google Scholar 

  • Lasker HR, Brazeau DA, Calderon J, Coffroth MA, Coma R, Kim K (1996) In situ rates of fertilization among broadcast spawning gorgonian corals. Biol Bull 190:45–55

    Article  Google Scholar 

  • Linares C, Coma R, Mariani S, Díaz D, Hereu B, Zabala M (2008) Early life history of the Mediterranean gorgonian Paramuricea clavata: implication for population dynamics. Invertebr Biol 127:1–11

    Article  Google Scholar 

  • Lo Bianco L (1909) Notizie biologiche riguardanti specialmente il periodo di maturitá sessuale degli animali del golfo di Napoli. Mitt Zool Ston Neaple 19:513–761

    Google Scholar 

  • Loya Y, Sakai K (2008) Bidirectional sex change in mushrooms stony corals. Proc R Soc B 275:2335–2343

    Article  Google Scholar 

  • Marshall DJ, Bolton TF (2007) Effects of egg size on the development time of non-feeding larvae. Biol Bull 212:6–11

    Article  Google Scholar 

  • Mc Clintock JB, Watts SA (1990) The effects of photoperiod on gametogenesis in the tropical sea urchin Eucidaris tribuloides (Lamarck) (Echinodermata: Echinoidea). J Exp Mar Biol Ecol 139:175–184

    Article  Google Scholar 

  • McFadden CS, Donahue R, Hadland BK, Weston R (2001) A molecular phylogenetic analysis of reproductive trait evolution in the soft coral genus Alcyonium. Evolution 55:54–67

    CAS  Google Scholar 

  • Mechawar N, Anctil M (1997) Melatonin in a primitive metazoan: seasonal changes of levels and immunohistochemical visualization in neurons. J Comp Neurol 387:243–254

    Article  CAS  Google Scholar 

  • Mendes JM, Woodley JD (2002) Timing of reproduction in Montastraea annularis: relationship to environmental variables. Mar Ecol Prog Ser 227:241–251

    Article  Google Scholar 

  • Olive PJW (1995) Annual breeding cycles in marine invertebrates and environmental temperature: probing the proximate and ultimate causes of reproductive synchrony. J Thermal Biol 20:79–90

    Article  Google Scholar 

  • Page JK (1986) Prediction of solar radiation on inclined surfaces. In: Page JK (ed) Solar energy R&D in the European community, series F: solar radiation data, vol 3. D. Reidel Publishing Company, Dordrecht

    Google Scholar 

  • Pascual J, Flos J (1984) Meteorología i oceanografía. In: Ros J, Olivella I, Gili JM (eds) Els Sistemes naturals de les Illes Medes. Institut d’Estudis Catalans, Barcelona, pp 75–114

    Google Scholar 

  • Pearse JS, Eernisse DJ (1982) Photoperiodic regulation of gametogenesis and gonadal growth in the sea star Pisaster ochraceus. Mar Biol 67:121–125

    Article  Google Scholar 

  • Ramirez-Llodra E (2002) Fecundity and life-history strategies in marine invertebrate. Adv Mar Biol 43:87–170

    Article  Google Scholar 

  • Rees SW, Olive PJW (1999) Photoperiodic changes influence the incorporation of vitellin yolk protein by oocytes of the semelparous polychaete Nereis (Neanthes) virens. Comp Biochem Physiol A 123:213–220

    Article  Google Scholar 

  • Ribes M, Coma R, Rossi S, Micheli M (2007) The cycle of gonadal development of Eunicella singularis (Cnidaria: Octocorallia): trends on sexual reproduction in Mediterranean gorgonians. Invertebr Biol 126:307–317

    Article  Google Scholar 

  • Richmond RH, Hunter CL (1990) Reproduction and recruitment of corals: comparisons among the Caribbean, the Tropical Pacific, and the Red Sea. Mar Ecol Prog Ser 60:185–203

    Article  Google Scholar 

  • Rossi S, Gili JM (2005) Temporal variation and composition of near-bottom seston features in a Mediterranean coastal area. Est Coast Shelf Sci 65:385–395

    Article  CAS  Google Scholar 

  • Rossi S, Gili JM (2009) Reproductive features and gonadal development cycle of the soft bottom-gravel gorgonian Leptogorgia sarmentosa (Esper 1791) in the NW Mediterranean Sea. Inv Repro Develop 53:175–190

    Article  Google Scholar 

  • Santangelo G, Carletti E, Maggi E, Bramanti L (2003) Reproduction and population sexual structure of the overexploited Mediterranean red coral Corallium rubrum. Mar Ecol Prog Ser 248:99–108

    Article  Google Scholar 

  • Schleyer MH, Kruger A, Benayahu Y (2004) Reproduction and the unusual condition of hermaphroditism in Sarcophyton glaucum (Octocorallia, Alcyoniidae) in KwaZulu-Natal, South Africa. Hydrobiologia 530/531:399–409

    Article  Google Scholar 

  • Tsounis G, Rossi S, Araguren M, Gili JM, Arntz WE (2006) Effects of spatial variability and colony size on the reproductive output and gonadal development cycle of the Mediterranean red coral (Corallium rubrum L.). Mar Biol 143:513–527

    Article  Google Scholar 

  • Tsounis G, Martínez L, Bramanti L, Viladrich N, Martínez A, Gili JM, Rossi S (2012) Effects of human impact on the reproductive effort and allocation of energy reserves in the Mediterranean octocoral Paramuricea clavata. Mar Ecol Prog Ser 449:161–172

    Article  Google Scholar 

  • Waller RG, Tyler PA (2005) The reproductive biology of two deep-water, reef-building scleractinians from the NE Atlantic Ocean. Coral Reefs 24:514–522

    Article  Google Scholar 

  • Yamazato K, Sato M, Yamashiro H (1981) Reproductive biology of an alcyonacean coral, Lobophytum crassum Marenzeller. Proc 4th Int Coral Reef Symp 2:671–678

  • Zar JH (1999) Biostatistical analysis, 4th edn. Prentice Hall, Upper Saddle River

    Google Scholar 

Download references

Acknowledgements

This work has been financed by the project D.G.I.C.Y.T. 1995-1998 PB94-0014-C02-0 and BENTOLARV CTM2009-10007. IF was funded by a FPU grant of Spain’s Ministry of Education and Science. SR was funded by a Ramón y Cajal contract (RYC-2007-01327). The authors are especially grateful to Josep Pascual for environmental data collection. We also thank C. Linares for the preliminary treatment of data. C. Orejas and G. Tsounis and three anonymous referees improved previous versions of this manuscript with their useful comments.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to S. Rossi.

Additional information

Communicated by J. P. Grassle.

Electronic supplementary material

Below is the link to the electronic supplementary material.

227_2012_2126_MOESM1_ESM.pdf

Fig. 1 Electronic Supplementary Material (ESM) Alcyonium acaule, histological sections. Female colony: A, transverse section through gastrovascular cavity showing a pre-vitellogenic oocyte (pvo) and four vitellogenic oocytes (vo), mesenteries (mes) and mesogloea matrix (meg); B, vitellogenic oocytes (vo); C, early stage of pre-vitellogenic oocytes, note nucleolus, nucleus and reduced basophilic ooplasm; D and E, oocytes starting vitellogenesis. Male colony: F, group of spermatic sacs; G, spermatic sac (PDF 23288 kb)

Supplementary material 2 (PDF 93 kb)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Fiorillo, I., Rossi, S., Alva, V. et al. Seasonal cycle of sexual reproduction of the Mediterranean soft coral Alcyonium acaule (Anthozoa, Octocorallia). Mar Biol 160, 719–728 (2013). https://doi.org/10.1007/s00227-012-2126-z

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00227-012-2126-z

Keywords

Navigation