Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tarek G. Ismail"'
Autor:
Tarek G. Ismail
Publikováno v:
Journal of Basic and Applied Zoology, Vol 82, Iss 1, Pp 1-15 (2021)
Abstract Background Isopods shape features are sensitive and respond to several selective pressures which may result in variations of these features. These pressures might reflect the heterogeneity of the environment where an animal lives. Land isopo
Externí odkaz:
https://doaj.org/article/34e6e80dc91b45dc9695fcb0b0dbd1b2
Publikováno v:
Journal of Basic and Applied Zoology, Vol 80, Iss 1, Pp 1-8 (2019)
Abstract Background The aquatic Acari are known as water mites and occupy a wide range of habitats. The freshwater mites, Unionicola aegyptiaca, were collected from the freshwater mussel, Caelatura aegyptiaca, River Nile, Sohag, Egypt. The present pa
Externí odkaz:
https://doaj.org/article/0d97bc6fd01f4a9bb35b7729ecf1d427
Autor:
Tarek G. Ismail
Publikováno v:
Egyptian Journal of Zoology.
Publikováno v:
Journal of Basic and Applied Zoology, Vol 80, Iss 1, Pp 1-8 (2019)
Background The aquatic Acari are known as water mites and occupy a wide range of habitats. The freshwater mites, Unionicola aegyptiaca, were collected from the freshwater mussel, Caelatura aegyptiaca, River Nile, Sohag, Egypt. The present paper focus
Publikováno v:
Egyptian Journal of Zoology. 70:91-110
Two oribatid mite species belonging to the genus Malaconothrus, namely Malaconothrus ramadani sp. n.and Malaconothrus transversus sp. n.,were described as two new species. They were collected from the roots of the floating aquatic plant, Eichhornia c
Publikováno v:
Journal of Ecology of Health & Environment. 6:107-120
Autor:
Tarek G. Ismail
Publikováno v:
Canadian Journal of Zoology. 96:667-679
The hermit crab Clibanarius signatus Heller, 1861 inhabits varied intertidal habitats of the Red Sea coast, such as rocky shores and mangrove littoral salt marshes. Shield-shape variation among three populations of C. signatus was analyzed with geome
Publikováno v:
Egyptian Journal of Zoology. 69:191-206
The male genital system of the water mite, Unionicola aegyptiaca consists of an accessory gland, two spherical testes, two vasa deferentia, common vas deferens, an ejaculatory complex and spermatopositor (penis) and is supported with the male genital
Publikováno v:
Egyptian Journal of Zoology. 66:115-138
The present study dealt with the description of the reproductive and gametogenic cycles and the embryonic development of the freshwater mussel Nitia teretiuscula from the River Nile. Macro and micro-anatomy showed that the present species is dioceous
Autor:
Tarek G. Ismail
Publikováno v:
Journal of Basic and Applied Zoology, Vol 65, Iss 2, Pp 95-105 (2012)
Directional orientation of Clibanarius signatus toward different targets of gastropod shells was studied in a circular arena upon exposure to background seawater, calcium concentrations and predatory odor. Directional orientation was absent when crab