眼界
发表于 2025-3-30 11:09:26
https://doi.org/10.1007/978-3-531-91579-1es of . were examined in relation to biological and physical factors. The tubificid populations were contagious and the negative bionomial distribution was applicable (k=8.046). Populations of . moved seasonally within the beach substrate and were proximal to the surface during the summer and early
琐碎
发表于 2025-3-30 16:15:36
https://doi.org/10.1007/978-3-658-19907-4stribution of the oligochaetes . and . and of the polychaetes . sp. and .. These seven species comprised over 25% of the total taxa collected and over 60% of the individuals collected. The data on other species distributions support the premise of cyclic changes related to seasonal interstitial sali
monopoly
发表于 2025-3-30 17:35:55
Specific and Generic Criteria in Freshwater Oligochaeta, with Special Emphasis on Naididaeualitative or quantitative: the former are possibly more useful than the latter. Among the purely sexual taxa, species determinations are likely to be based upon the genital apparatus; while in the Naididae, the genus is likely to have as a primary character the gonadal placement. At the slightly hi
火海
发表于 2025-3-30 22:32:11
Specific and Generic Criteria in Marine Oligochaeta, with Special Emphasis on Tubificidaeuire reconsideration. The taxonomic problems due to morphological differentiation between geographically separated populations of the exclusively marine genus . are elucidated..The supra-specific classification of the Tubificidae is, by tradition,based upon the principal organization of the male duc
隐士
发表于 2025-3-31 01:24:31
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angina-pectoris
发表于 2025-3-31 08:07:18
Ecophenotypic Variation in Setae of Naididae (Oligochaeta)ns of an artificial pond water. . (Piguet) is declared a junior synonym of .. Species of ., and . were found to produce morphologically different setae in response to environmental changes in field and laboratory situations.
表脸
发表于 2025-3-31 13:15:32
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Ischemic-Stroke
发表于 2025-3-31 15:18:13
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搏斗
发表于 2025-3-31 20:49:06
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Simulate
发表于 2025-4-1 01:41:18
Aquatic Oligochaeta of Southern Englandthe basis of the geology, topography and usage of the areas concerned..The small, acid streams of Devon, Cornwall and the New Forest are characteristically inhabited by . and .. In the highly calcareous streams of Wiltshire, Dorset and Hampshire a much more varied oligochaete fauna is present. Again