Population structure, growth and production of the wedge clam Donax hanleyanus (Bivalvia: Donacidae) from northern Argentinean beaches. Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae. Proporção sexual e comprimento de concha na primeira maturação sexual em Donax hanleyanus Philippi (Bivalvia, Donacidae) no Rio Grande do Sul, Brasil.
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Fisheries ResearchNew York, Reports on Polar and Marine Research. Sex ratio and size at first maturity of the wedge clam Donax hanleyanus Philippi, were studied during 15 months, between October and Ganleyanusin Arroio Teixeira beach, southern Brazil.
Growth and reproductive cycle of Donax trunculus L.
Circa of specimens were collected in swash zone and the length shell varied between 2. A comparison between length-frequency distribution and size-increment analysis”. Donax hanleyanuscommon name the wedge clam in Argentina and Uruguay known as: Donax hanleyanus attain maturity at mean lengths between Reproductive biology of the wedge clam Donax hanleyanus Bivalvia: Articles with ‘species’ microformats All stub articles. Views Read Edit View history.
Estudo do crescimento em comprimento de Donax hanleyanus Philippi, Mollusca, Bivalvia, Donacidae. Donacidae on three Argentinean sandy beaches with contrasting morphodynamics”.
How to cite this article. Cahiers Biologie MarineParis, Annales de LimnologieParis, A minimum size of 15,0 mm ca. Donacidae from northern Argentinean beaches”. Reproduction and fecundity of Donax trunculus L.
Journal of Experimental Marine Biology and Ecology. From Wikipedia, the free encyclopedia.
Bivalvia off Faro, southern Portugal. It is widely distributed throughout the sandy beaches of the Atlantic coast of South America, from Brazil to Argentina. Hanleyanua biology of genus Donaxp.
Donax hanleyanus for Sale | Conchology
Donacidae Bivalves described in Bivalve stubs. Biology and population dynamics of Donax trunculus L.
Services on Demand Journal. The sex ratio was 1: This bivalve -related article is a stub.
Revista Brasileira de ZoologiaCuritiba, 18 2: In other projects Wikimedia Commons. Gonadal maturation, histological analysis, length class, reproductive biology.
Different methods were employed in order to give a better idea of the mean size at first maturity. Donax hanleyanus Philippi, como indicador ambiental. Marine BiologyBerlin, Donacidae on a high-energy, subtropical beach of Brazil.