Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ahmad H. Obuid-Allah"'
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 49, Iss 2, Pp 205-211 (2023)
This study aims to investigate the spatial and seasonal impacts on the biochemical responses of two bioindicators: Tridacna squamosa and Echinometra mathaei which inhabit the Red Sea coast of Egypt. Samples were collected from three sites during the
Externí odkaz:
https://doaj.org/article/b01ddb3eb1c541cd83e03e7f053fb6e5
Autor:
Shimaa Mohamed Said, Naser A. El-Shimy, Ahmad H. Obuid-Allah, Mohamed A. Mahbob, Rouwaida Saadawy Ali
Publikováno v:
Egyptian Academic Journal of Biological Sciences, B. Zoology. 13:17-29
Scorpions are terrestrial arthropods inhabiting deserts. Exomorghological studies play an important role in the identification of different scorpions' species. The current study deals with the ecomorphology of four species of scorpions belong to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c1bf1e5b68013cc3db6061d2c7a0dc5
https://doi.org/10.21608/eajbsz.2021.138453
https://doi.org/10.21608/eajbsz.2021.138453
Autor:
Ahmad H. Obuid-Allah, Rouwaida Saadawy Ali, Naser A. El-Shimy, Mohamed A. Mahbob, Shimaa Mohamed Said
Publikováno v:
Egyptian Academic Journal of Biological Sciences, B. Zoology. 12:227-238
The main objective of the present study is to make a survey on scorpion species inhabiting New Valley governorate, Egypt as well as to make some morphometric measurements on the recorded species and to design a key for the recorded species. To achiev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a46fd954eae54fb0834b8408a81aa055
https://doi.org/10.21608/eajbsz.2020.143242
https://doi.org/10.21608/eajbsz.2020.143242
Autor:
Wafaa A. Mohammad, Elamier H. M. Hussien, Azza M. Gaber, Ahmad H. Obuid-Allah, Ahmed S. Moustafa
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 24:131-143
In riverine systems, zooplankton communities are usually thought to be driven by abiotic forces. This study was designed to assess the effect of ecological factors on the distribution of zooplankton community in the River Nile at Esna barrages which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0e94042241b94173d4b7d1f1a093a4c
https://doi.org/10.21608/ejabf.2020.68904
https://doi.org/10.21608/ejabf.2020.68904
Publikováno v:
Egyptian Academic Journal of Biological Sciences, B. Zoology. 11:67-96
Spiders have strong effect on the density of insect populations and have been shown to limit insect pests in the agricultural environment. On reviewing literature that focused on the Egyptian spider’s fauna, it could be concluded that the correct i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9a9a6554d7497c32df1bb46c5ca4b5a
https://doi.org/10.21608/eajbsz.2019.61219
https://doi.org/10.21608/eajbsz.2019.61219
Autor:
Aldoushy Mahdy, Hamdy A. Omar, Saif A. M. Nasser, Khaleid F. Abd El-Wakeil, Ahmad H. Obuid-Allah
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 22:483-498
The present work aimed to investigate Echinoderm communities in the Red Sea Coast of Egypt. A survey on Echinoderms done during the period between February 2016 to August 2017. Fourteen sites (42 locations) were selected to represent all Egyptian Red
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c3f78e1779dd9532985fcb1e82fe194
https://doi.org/10.21608/ejabf.2019.26814
https://doi.org/10.21608/ejabf.2019.26814
Publikováno v:
Journal of Ecology of Health & Environment. 6:47-55
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26134ea126c0f4b0a78d4369b964a42d
https://doi.org/10.18576/jehe/060106
https://doi.org/10.18576/jehe/060106
Publikováno v:
Catrina : The International Journal of Environmental Sciences. 10:75-82
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e46dfba44dfe7953215255095bc9ee0
https://doi.org/10.12816/0010697
https://doi.org/10.12816/0010697
Publikováno v:
Egyptian Academic Journal of Biological Sciences, B. Zoology. 3:11-22
Monthly and seasonal fluctuations in densities of freshwater snails were recorded in six different sites at Qena Governorate during the period of March 2009 February 2010. The study revealed the occurrence of 13 species of freshwater snails belonging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0859d48c0e0c93042f2cd608e55411ce
https://doi.org/10.21608/eajbsz.2011.14309
https://doi.org/10.21608/eajbsz.2011.14309
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 3:243-268
The present paper includes a proposed key, with diagnostic features and drawings, to identify the freshwater cyclopoids of Egypt. These are minute planktonic crustaceans that play an important role in the food web of freshwater ecosystem. Eleven spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::998cd881719eba1a566ac38000240309
https://doi.org/10.21608/ejabf.1999.3451
https://doi.org/10.21608/ejabf.1999.3451