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.
|Published (Last):||5 April 2007|
|PDF File Size:||9.1 Mb|
|ePub File Size:||17.3 Mb|
|Price:||Free* [*Free Regsitration Required]|
Home/NATURAL HISTORY MUSEUM ROTTERDAM – Mollusca – Bivalvia – Donacidae/Donax hanleyanus
Fisheries ResearchNew York, Functional anatomy of Donax hanleyanus Philippi, Donacidae: Services on Demand Journal. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. A comparison between length-frequency distribution and size-increment analysis”. Population dynamics and secondary production of the wedge clam Donax hanleyanus Bivalvia: Donax hanleyanus Philippi, como indicador ambiental. Effects of human activities on long-term trends in sandy beach populations: Circa of specimens were collected in swash zone and the length shell varied between 2.
Views Read Edit View history. Menlo Park, Addison Wesley Longman, p.
Reproductive biology of the wedge clam Donax hanleyanus Bivalvia: The biology of genus Donaxp. Biology and population dynamics of Donax trunculus L.
Donacidae using condition index and histological examination of gonads. Bivalvia off Faro, southern Portugal. Journal of Shellfishery HankeyanusMiami, EcologyLa Jolla, Sandy beach as ecosystems. Growth and reproductive cycle of Donax trunculus L.
Reproductive biology of the tropical clam Donax denticulatus in eastern Venezuela. Donacidae Bivalves described in Bivalve stubs. Journal of Experimental Marine Biology and Ecology. From Wikipedia, the free encyclopedia.
Revista Brasileira de ZoologiaCuritiba, 18 2: Retrieved from ” https: In other projects Wikimedia Commons. Journal of Molluscan Studies. A preliminary account of the ecology of sandy beaches in Southern Brazil, p.
Cahiers Biologie MarineParis, Different methods were employed in order to give a better idea of the mean size at first maturity. Determination of reproductive cycle in a population of Egeria radiata Lamarck, Bivalvia: Reports on Polar and Marine Research.
Reproduction of Donax venustus Poli,Donax semistriatus Poli, and intermediate morphotypes Bivalvia: Donacidae on a high-energy, subtropical beach of Brazil. Resurgent populations of littoral marine invertebrates and their dependence on ocean currents and tidal currents.
Donax hanleyanus Scientific classification Kingdom: