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pro vyhledávání: '"Thomas J. Fink"'
Publikováno v:
Canadian Journal of Zoology. 69:1083-1093
Oogenesis in Dolania is unique among Ephemeroptera, with one oocyte developing per ovariole, low numbers of ovarioles, and routine resorption of one-third to one-half of ovarioles. Fecundity is 20 times smaller than in mayflies from other families, a
Publikováno v:
Radiation research. 127(3)
The structural organization of the cell nucleus was investigated by transmission electron microscopy in the radiosensitive Chinese hamster ovary (CHO) cell mutant, xrs-5 (D0 = 45 cGy), relative to parental K1 cells (D0 = 200 cGy). In 99% of all xrs-5
Autor:
Thomas J. Fink
Publikováno v:
Aquatic Insects. 4:67-71
The Janetschek method is a variation of the simple frequency method and therefore subject to the same limitations. Instars can only be reliably determined by these methods if development within the population is known to be homogeneous. The number of
Autor:
Thomas J. Fink
Publikováno v:
Freshwater Biology. 14:347-365
SUMMARY. 1. The reliability of the simple frequency, Janetschek, Cassie and Dyar's law methods for determining or corroborating instars of mayflies and stoneflies was evaluated using data from published studies, a population of Baetisca rogersi and p
Publikováno v:
Canadian Journal of Zoology. 65:3177-3185
This paper summarizes factors regulating seasonal emergence of Dolania americana in the Blackwater River, Florida, U.S.A. Emergence is temperature-dependent, and emergence on a given day can be predicted from the period of nymphal maturation and the
Autor:
Thomas J. Fink
Publikováno v:
Annals of the Entomological Society of America. 76:316-318
The instar, stadium, stage terminology is not an improvement to the original terminology because it ignores historical precedence and widely used standardized definitions. It is inconsistent and promotes the use of Stage (as well as stadium ) to mean
Autor:
Thomas J. Fink
Publikováno v:
Advances in Ephemeroptera Biology ISBN: 9781461330684
Mayfly instar determination methods have been examined to determine their accuracy and usefulness. The Janetschek and Cassie methods are shown not to be an improvement on the simple frequencies from which they are calculated. The Palmen body method s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f13645a149e601dc297e0b3d3688574
https://doi.org/10.1007/978-1-4613-3066-0_30
https://doi.org/10.1007/978-1-4613-3066-0_30
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