平潭岛岩相潮间带粒结节滨螺种群个体大小结构的研究Study on the Size Structure of a Population of Nodilittorina millegrana on a Pingtan Shore
陈寅山;许友勤;
摘要(Abstract)：
对粒结节滨螺种群按垂直分布区的上、中、下部逐月连续取样十四个月。测得种群的平均个体大小,呈现由下而上逐渐增大的梯度分布。6月至9月种群中没有幼体(<3mm)存在。幼体增补在垂直分布区的中、下部数量最大。除了6月至9月下限没有滨螺存在外,种群的垂直分布的上限和下限位置无显著变化。
关键词(KeyWords)： 粒结节滨螺;垂直分布区;个体大小梯度
基金项目(Foundation):
作者(Authors): 陈寅山;许友勤;
参考文献(References)：
- [1] Rosewater J. The family Littorinidae in the Indo-Pacific. Indo-Pacific Mollusca, 1970, 2: 417～533
- [2] Raffaelli D. Recent Ecological Research on Some European Species of Littorina. J. Moll. Stud., 1982, 48: 342～354
- [3] Vermeij G J. Intraspecific Shore-level Size Gradients in Intertidal Molluscs. Ecology, 1972,53: 693～700
- [4] Gendron R P. Habitat Selection and Migratory Behaviour of the Intertidal Gastropod Littorina littorea (L.) J. of Animal Ecology, 1977, 46: 79～92
- [5] Hamilton P V. Intertidal Distribution and Long-term Movements of Littorina irrorata(Mollusca: Gastropoda). Marine Biology, 1978, 46: 49～58
- [6] Chen Y S, Richardson A M. Factors affecting the Size Structure of Two Populations of the Intertidal Periwinkle, Nodilittorina unifasciata(Gray, 1839) , in the Derwent River, Tasmania. J. Moll. Stud., 1987, 53: 69～78
- [7] Chow V. The Importance of Size in the Intertidal Distribution of Littorina scutulata. Veliger, 1975, 18: 69～78
- [8] Meadows P S, Campbell J I. Habitat Selection by Aquatic Invertebrates. Advances in Marine Biology, 1972, 10: 271～382