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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Resurgent populations of littoral marine invertebrates and their dependence on ocean currents and tidal currents.
Comunicaciones de la Sociedad Malacologica del UruguayMontevideo, 6: Revista Brasileira de DonxaCuritiba, 18 2: 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 Decemberin Arroio Teixeira beach, southern Brazil.
Different methods were employed in order to give a better idea of the mean size at first maturity. Donacidae on three Argentinean sandy beaches with contrasting morphodynamics”.
The sex ratio was 1: EstuarineCoastal and Shelf ScienceLondon, 54 6: Fisheries ResearchNew York, Bivalvia off Faro, southern Portugal. Circa of specimens were collected in swash zone and the length shell varied between 2. Sandy beach as ecosystems.
Donacidae in the littoral of Malaga Southern Spain. Donax hanleyanus Philippi, como indicador ambiental.
Donax hanleyanus – Wikipedia
Menlo Park, Addison Wesley Longman, p. Reproduction and fecundity of Donax trunculus L. Annales de LimnologieParis, Services on Demand Journal. Reproduction of Donax venustus Poli,Donax semistriatus Poli, and intermediate morphotypes Bivalvia: From Wikipedia, the free encyclopedia. Functional anatomy of Donax hanleyanus Philippi, Donacidae: Donacidae Bivalves described in Bivalve stubs. It is widely distributed throughout the sandy beaches of the Atlantic coast of South America, from Brazil to Argentina.
Os demais foram denominados maduros. Retrieved from ” https: All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.
Donax hanleyanus for Sale | Conchology
Views Read Edit View history. How to cite this article. Donax hanleyanus attain maturity at mean lengths between Population dynamics and secondary production hznleyanus the wedge clam Donax hanleyanus Bivalvia: Donax hanleyanus Scientific classification Kingdom: Reproductive biology of the tropical clam Donax denticulatus in eastern Venezuela. Marine BiologyBerlin, Journal of Shellfish Research. The biology of genus Donaxp.
Articles with ‘species’ microformats All stub articles. Donacidae in South Adriatic Coast. In other projects Wikimedia Commons. Donacidae from northern Argentinean beaches”.
Donax hanleyanus Philippi, Reproductive biology of the wedge clam Donax hanleyanus Bivalvia: This page was last edited on 2 Mayat