Open Access
Knowl. Managt. Aquatic Ecosyst.
Number 408, 2013
Article Number 05
Number of page(s) 5
Published online 15 April 2013
  • Alford R.A., Dixon P.M. and Pechmann J.H.K., 2001. Ecology: Global amphibian population declines. Nature, 412, 499–500. [CrossRef] [PubMed]
  • Avery R.A., 1968. Food and feeding relations of three species of Triturus (Amphibia Urodela) during the aquatic phases. Oikos, 19, 408–412. [CrossRef]
  • Cicort-Lucaciu A.S., Ardeleanu A., Cupsa D., Naghi N. and Dalea A., 2005. The trophic spectrum of a Triturus cristatus (Laurentus 1768) population from Plopiş Mountains area (Bihor County, Romania). North-West J. Zool., 1, 31–39.
  • Cogălniceanu D., Aioanei F. and Bogdan M., 2000. Amfibienii din Romania, Determinator. Editura Ars Docenti, Bucureşti.
  • Covaciu-Marcov S.D., Cicort-Lucaciu A.S., Mitrea I., Sas I., Caus A.V. and Cupsa D., 2010. Feeding of three syntopic newt species (Triturus cristatus, Mesotriton alpestris and Lissotriton vulgaris) from Western Romania. North-West J. Zool., 6, 95–108.
  • David A., Cicort-Lucaciu A.Ş., Roxin M., Pal A. and Nagy-Zachari A.S., 2009. Comparative trophic spectrum of two newts species, Triturus cristatus and Lissotriton vulgaris from Mehedinţi County, Romania. Biharean Biologist., 3, 133–137.
  • Fagade S.O., Olaniyan C.I., 1972. The biology of the West African shad Ethmalosa fimbriata (Bowditch) in the Lagos lagoon, Nigeria. J. Fish Biol., 4, 519–533. [CrossRef]
  • Fasola M. and Canova L., 1992. Feeding-habits of Triturus vulgaris, Telenomus cristatus and T alpestris (Amphibia, Urodela) in the Northern Apennines (Italy). B Zool., 59, 273–280. [CrossRef]
  • Gotelli N.J., Entsminger G.L., 2004. EcoSim: Null models software for ecology. Version 7. Acquired Intelligence Inc&Kesey-Bear. Jericho, VT 05465.
  • Hagström T., 1979. Population ecology of Triturus cristatus and T. vulgaris (Urodela) in SW Sweden. Ecography, 2, 108–114. [CrossRef]
  • Hodar J.A., 1996. The use of regression equations for estimation of arthropod biomass in ecological studies. Acta Oecol., 17, 421–433.
  • Huey R.B. and Pianka E.R., 1981. Ecological consequences of foraging mode. Ecology, 62, 991–999. [CrossRef]
  • Hurlbert S.H., 1978. The measure of niche overlap and some relatives. Ecology, 59, 67–77. [CrossRef]
  • Iftime A. and Iftime O., 2011. Triturus cristatus (Caudata: Salamandridae) feeds upon dead fishes. Salamandra, 47, 43–44.
  • Joly P., 1987. Le regime alimentaire des Amphibiens méthodes d’étude. Alytes, 6, 11–17.
  • Kopecky O., Vojar J., Susta F. and Rehak I., 2011. Non-prey items in stomachs of alpine newts (Mesotriton alpestris, Laurenti). Pol. J. Ecol., 59, 631–635.
  • Kutrup B., Çakir E. and Yilmaz N., 2005. Food of the banded newt, Triturus vittatus ophryticus (Berthold, 1846), at different sites in Trabzon. Turk. J. Zool., 29, 83–89.
  • Levins R., 1968. Evolution in changing environments: one theoretical explorations. Princeton University Press, NJ.
  • MacArthur R. and Levins R., 1967. Limiting similarity convergence and divergence of coexisting species. Am. Nat., 101, 377–385. [CrossRef]
  • Pianka E.R., 1973. The structure of lizard communities. Annu. Rev. Ecol. Syst., 4, 53–74. [CrossRef]
  • Pianka E.R., 1976. Competition and niche theory. In: May, R.M. (ed.), Theoretical ecology: principles and applications. Blackwell Scientific Publications, Oxford, 167–196.
  • Schabetsberger R. and Jersabek C.D., 1995. Alpine newts (Triturus alpestris) as top predators in a high-altitude karst lake - daily food-consumption and impact on the copepod Arctodiaptomus alpinus. Freshwater Biol., 33, 47–61. [CrossRef]
  • Schoener T.W., 1974. Resource partitioning in ecological communities. Science, 185, 27–39. [CrossRef] [PubMed]
  • Schoener T.W., 2009. Ecological niche. In: Levin, S.A. (ed.), The Princeton Guide to Ecology. Princeton University Press, Princeton.
  • Semlitsch R.D., 2003. General threats to amphibians. In: Semlitsch, R.D. (ed.), Amphibian Conservation. Smithsonian Institution, Washington DC, 1–7.
  • Stephens D.W. and Krebs J.R., 1986. Foraging theory. Princeton University Press, Princeton.
  • Stuart S.N., Chanson J.S., Cox N.A., Young B.E., Rodrigues A.S.L., Fischman D.L. and Waller R.W., 2004. Status and trends of amphibian declines and extinctions worldwide. Science, 306, 1783 − 1786. [CrossRef] [PubMed]