A preliminary study of growth in Cerithidea (Cerithweopsilla) fluviatilis (Potiez and Michaud), (Prosobranchia-Gastropoda) [PDF]
, 1968 Observations on the growth of Cerithidea (Cerithideopsilla) fluviatilis in the Vcllar estuary have been in progress for over six months. Weekly samples were collected and linear measurements were recorded for a total number of 13,300 specimens.
Alagaraja, K, Ramamoorthi, K
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How do nutrient conditions and species identity influence the impact of mesograzers in eelgrass-epiphyte systems? [PDF]
, 2011 Coastal eutrophication is thought to cause excessive growth of epiphytes in eelgrass beds, threatening the health and survival of these ecologically and economically valuable ecosystems worldwide. Mesograzers, small crustacean and gastropod grazers, have
A Warén +45 more
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Journal of Applied Research on Science and Technology (JARST)This study focuses on the synthesis of hydroxyapatite (HA, Ca10(PO4)6(OH)2) from calcium carbonate (CaCO3)-rich quail eggshells, oyster shells, and periwinkle snail shells (Filopaludina bengalensis) through the use of the wet precipitation method. The methodology involved calcining the shell waste to convert CaCO3 to calcium oxide (CaO), undergoing ...
Phurinart Suandork, Marchin Hongsuwong
openaire +1 more source
Nigerian Journal of Technological Development, 2018 The needs for eco-friendly composites have initiated the use of agricultural wastes as possible replacements for expensive synthetic carbon and glass fillers for metal and polymer strengthening. In this study, degree of refinement of palm kernel shells,
J. O. Agunsoye +3 more
doaj
Periwinkles and parasites: the occurrence and phenotypic effects of parasites in Littorina saxatilis and L. arcana in northeastern England [PDF]
, 2017 Littorina saxatilis is a common intertidal gastropod on shores of the North Atlantic, and an 24 important study species for evolutionary investigations. Its congener L.
Bojko, J, Dunn, AM, Grahame, JW
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Physical and Mechanical Behaviours of Tympanotonus Fuscatus Reinforced Polyethylene
ABUAD Journal of Engineering Research and DevelopmentThis paper investigated the physical and mechanical characteristics of the periwinkle shell (Tympanotonus fuscatus) particle to determine its effectiveness as reinforcement in polyethylene matrix composite for potential engineering applications with a ...
Victoria Dumebi Obasa +5 more
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The History, Present Condition, and Future of the Molluscan Fisheries of North and Central American and Europe: Volume 1, Atlantic and Gulf Coasts [PDF]
, 1997 This three-volume monograph represents the first major attempt in over a century to provide, on regional bases, broad surveys of the history, present condition, and future of the important shellfisheries of North and Central America and Europe.
Burrell, Jr., Victor G. +3 more
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The role of women in fishery activities in some coastal communities of Rivers State, Nigeria [PDF]
, 2013 Fisheries activities in 10 communities of Rivers State were investigated to determine the role of women in its development and sustainability. Two hundred structured questionnaires were randomly distributed in three communities (20 per community) across ...
Akinrotimi, O.A., Cliffe, P.T.
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A Comparative Study of Heavy Metal Concentrations in Nerita Lineata From the Intertidal Zone Between Dumai Indonesia and Johor Malaysia [PDF]
, 2006 The concentrations of Cd, Cu, Pb, Zn, Ni and Fe were determined in the marine gastropod Nerita lineata collected on May 2005 from the intertidal zone of fourteen stations in Dumai, Indonesia (mean length 21.43 – 24.04 mm) and ten stations in Johor ...
Amin, B. (Bintal) +4 more
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Physical Effects on the Behavior of Littorina Littorea (L) [PDF]
, 1993 Gastropoda, Uttorina littorea (l.) dipelihara pada salinitas antara 9-33"'- . Hewan tidak dapat berlahan hidup pada salinitas kurang dari 8%.. Pada salinitas antara 15.6-19.4"'- hewan tampak lebih aktif dalam kondisi dengan atau tanpa cahaya.
Ario, R. (Raden) +2 more
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