Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Michael M. Stevenson"'
Publikováno v:
The Southwestern Naturalist. 48:454-460
Percina macrolepida has previously been reported from 5 localities in the western portion of the Arkansas River basin in Colorado, New Mexico, and Oklahoma, presumably as a result of introductions. Examination of museum specimens and field sampling i
Publikováno v:
Case Studies in Insomnia ISBN: 9781475795882
Patients complaining of insomnia are a fairly heterogeneous group, with multiple factors causing and maintaining their sleeplessness. We find it helpful in selecting an optimal treatment strategy to understand insomnia from the patient’s perspectiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ab5680bf57a78130f437f93abad10e5
https://doi.org/10.1007/978-1-4757-9586-8_9
https://doi.org/10.1007/978-1-4757-9586-8_9
Autor:
Michael M. Stevenson
Publikováno v:
The Southwestern Naturalist. 37:337
Publikováno v:
Systematic Biology. 23:202-218
Stevenson, M. M., G. D. Schnell, and R. Black (Department of Zoology and Stovall Museum of Science and History, and College of Education, Education Special Projects [Black], University of Oklahoma, Norman, Oklahoma 73069) 1974. Factor analysis of fis
Publikováno v:
The Southwestern Naturalist. 23:309
Autor:
Michael M. Stevenson
Publikováno v:
Copeia. 1981:494
Autor:
Michael M. Stevenson
Publikováno v:
The Southwestern Naturalist. 16:65
Percina macrolepida, a sibling species of Percina caprodes, is newly described from Texas and is found in all major river systems. P. macrolepida differs from P. caprodes in color pattern, with more and thinner lateral pigment bars, and in the reduct
Autor:
Alex E. Peden, Michael M. Stevenson
Publikováno v:
American Midland Naturalist. 89:426
Hyalella texana, a new species of amphipod crustacean, is described from Clear Creek Spring, Menard Co., Texas, 16.7 km W of Menard. It is distinguished from H. azteca, which also occurs at this locality, by the presence of four large tergite spines,
Publikováno v:
The Southwestern Naturalist. 13:301
More than 1500 measurements were made of mature eggs from females obtained from two populations of central Texas darters (Etheostoma spect- abile from the Llano River at Junction and Etheostoma lepidum from the South Concho River 4 miles south of Chr
Publikováno v:
Copeia. 1973:682
STEFANELLI, A. 1949. Ricerche morfoe fisioecologische sull'apparato mauthneriano degli Anfibi. Riv. Biol. 41:249-269. . 1952. The Mauthnerian apparatus in the Ichthyopsida; its nature and function and correlated problems of neurohistogenesis. Quart.