Abstract
Experiments were conducted withAnisops bouvieri as predator to study the advantages of helmet development in cyclomorphic formDaphnia cephalata King and the results were compared with another non-helmetedDaphnia similis Claus. The helmetedDaphnia cephalata avoidedAnisops bouvieri predation better than the non-helmeted formDaphnia similis. The predator selectively preys upon smaller sizedDaphnia similis than the largerDaphnia cephalata.
Similar content being viewed by others
References
Brooks J L 1946 Cyclomorphosis in Daphnia 1. An analysis ofDaphnia retrocurva andD. galeata;Ecol. Monogr. 16 409–447
Brooks J L 1947 Turbulence as an environmental determinant of relative growth inDaphnia;Proc. Natl. Acad. Sci. USA 33 141–148
Coker R E and Addlestone H H 1938 Influence of temperature on cyclomorphosis inDaphnia longispina;J. Elisha Mitchell Sci. Soc. 54 45–75
Dodson S I 1974 Adaptive change in plankton morphology in response to size selective predation: A new hypothesis of cyclomorphosis;Limnol. Oceanogr. 19 721–729
Gilbert J J 1963. Mictic female production in the RotiferBrachionus calyciflorus;J. Exp. Zool. 153 113–124
Grant J W G and Baily I A E 1981 Predator induction of crests in morphs of theDaphnia carinata King complex;Limnol. Oceanogr. 26 201–218
Hebert P D N 1978a Cyclomorphosis in natural populations ofDaphnia cephalata King;Freshwater Biol. 8 79–90
Hebert P D N 1978b The adaptive significance of cyclomorphosis inDaphnia: more possibilities;Freshwater Biol. 8 313–320
Hrbacek J 1959 Circulation of water as a main factor influencing the development of helmets inDaphnia cucullata Sars;Hydrobiologia 13 170–185
Jacobs J 1961 Cyclomorphosis inDaphnia galeata mendotae Birge, a case of environmentally controlled allometry;Arch. Hydrobiologia 58 7–71
Jacobs J 1966 Predation and rate of evolution in cyclomorphicDaphnia Int. Ver. Theor. Angew. Limnol. Verh. 16 1645–1652
Kerfoot W C 1977 Implication of Copepod predation;Limnol. Oceanogr. 22 316–325
Krueger D A and Dodson S I 1981 Embryological induction and predation ecology inDaphnia pulex;Limnol. Oceanogr. 26 219–223
O'Brien W J and Vinyard G L 1978 Polymorphism and predation: The effect of invertebrate predation on the distribution of twoDaphnia carinata varieties in South India ponds;Limnol. Oceanogr. 23 452–460
O'Brien W J, Kettle D and Riessen H 1979 Helmets and invisible armor: Structures reducing predation from tactile and visual planktivores;Ecology 60 287–294
O'Brien W J, Kettle D, Riessen H, Schmidt D and Wright D 1980 DimorphicDaphnia longiremis;Predation and Ecology of zooplunktion communities. spl. Symposium (ed) W C Kerfoor (New England: Univ. Press.) vol. 3, 497–506.
Zaret T M 1972a Predator-prey interaction in a tropical lacustrine ecosystem;Ecology 53 48–57
Zaret T M 1972b Predators, invisible prey and the nature of polymorphism in the Cladocera (Class Crustacea);Limnol. Oceanogr. 17 171–184
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Venkataraman, K., Krishnaswamy, S. Anisops bouvieri predation and advantages of cephalic expansion inDaphnia cephalata King and the impact of predation onDaphnia similis Claus under laboratory conditions. Proc. Indian Acad. Sci. (Anim. Sci.) 95, 509–513 (1986). https://doi.org/10.1007/BF03179412
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1007/BF03179412