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استاذ
كلية العلوم
البصرة
دكتوراه
59 سنة
07717804379
بيئة اسماك
البصرة
متزوج
بيئة اسماك وثروة بحرية

الاسماك، البرمائيات، الزواحف

Al-Habbeb, F. M. K.; Yousif, U. H. & Yesser, A. K. T. (1991). Some physio-chemical characteristics and yield of edible protein of Silurus triostegus. Marina Mespotamica, 6(1): 126-132.
Al-Hassan, L. A. J.; Yousif, U. H. & Younis, K. H. (1993). The possibility of using eye lens diameter and weight as an age indicator in two cyprinid fish. Museu E LaboratorioZoologico E Antropologico.
Hussain, N. A. & Yousif, U. H. (1997). Biology of some commercial fishes in Iraqi marine waters (pp:153-159). In: A. R. M. Mohamed and N. A. Hussain (eds.), Iraqi marine fisheries. Mar. Sci. Cent., Publ. No. 23, 159P.

Hussain, N. A.; Jabir, M. K. & Yousif, U. H. (1994). On the biology of sbour Tenualosa ilisha (Hamilton) in the Shatt Al-Arab River, South of Iraq, with notes on their distribution in the Arabian Gulf. Marina Mesopotamica, 9(1): 115-139.
Hussain, N. A.; Mohamed, A. R. M. & Yousif, U. H. (1995). Fishery, biology and riverine-estuarine occurrence of gizzard shad Nematalosa nasus (Bloch, 1795) in Southern Iraq. Marina Mesopotamica, 10(2): 293-308.
Hussain, N. A.; Mohamed, A. R. M. & Yousif, U. H. (1998). The occurrence, growth and food of Hilsa kelee in the Shatt Al-Arab estuary. Marina Mesopotamica, 13(2): 345-356.
Hussain, N. A.; Younis, K. H. & Yousif, U. H. (1995). The influence of low salinity, temperature and domestic sewage on the distribution of fish assemblage in Shatt Al-Arab River, Iraq. Marina Mesopotamica, 10(2): 257-273.
Hussain, N. A.; Younis, K. H. & Yousif, U. H. (1997). The composition of small fish assemblage in the River Shatt Al-Arab near Basrah, Iraq. Acta Hydrobiol., 39(1/2): 29-37.
Hussain, N. A.; Younis, K. H. & Yousif, U. H. (1999). Seasonal fluctuations of he fish assemblage of inter-tidal mudflat of the Shatt Al-Arab estuary, Northwest Arabian Gulf, Iraq. Marina Mesopotamica, 14(1): 33-53.
Hussain, N. A.; Younis, K. H. & Yousif, U. H. (2001). Evaluation of environmental degradation in the fish assemblage of Shatt Al-Arab River. Pakistan J. Zool., 33(2): 93-98.
Naama, A. K. & Yousif, U. H. (1988). Some observations on spawning habits of Arius thalassinus (Rupp.) (Pisces: Ariidae) in Khor Al-Zubair Northwest Arabian Gulf, Iraq. Basrah, J. Agric. Sci., 1(1): 26-30.
Naama, A. K. & Yousif, U. H. (1989). Age, growth and food of Arius thalassinus (Rupp.) from Khor Al-Zubair, Northwest Arabian Gulf. Marina Mesopotamica, 4(1): 129-142.
Younis, K. H. & Yousif, U. H. (1997). Non commercial catch in Iraqi marine waters (pp: 95-100). In: A. R. M. Mohamed and N. A. Hussain (eds.), Iraqi marine fisheries. Mar. Sci. Cent., Publ. No. 23, 159P.
Younis, K. H.; Hussain, N. A. & Yousif, U. H. (2001). Food and diet overlap o small fish assemblage in the upper reaches of Shatt Al-Arab River, Iraq. Marina Mesopotamica, 16(1): 129-139.
Yousif, U. H. (1983). Eco-biological study of Carasobarbus luteus (Heckel) and Liza abu (Heckel) from Mehaijran canal, South of Basrah. M. Sc. Thesis, Coll. Agric., Univ. Basrah.192P.
Yousif, U. H. (1997). Poisoning and dangerous marine organisms in the Northwest Arabian Gulf (137-151). In: A. R. M. Mohamed and N. A. Hussain (eds.), Iraqi marine fisheries. Mar. Sci. Cent., Publ. No. 23, 159P.
Yousif, U. H. (2002). Feeding relationships of the abundant carnivorous fishes and their effectiveness on food resources in the Northwest Arabian Gulf. Ph. D. Thesis, Coll. Sci., Univ. Basrah. 89P.
Yousif, U. H. & Naama, A. K. (1992). Biological study of Johnieops sina and Johnius belangerii from Khor Al-Zubair, Northwest Arabian Gulf. Marina Mesopotamica, 7(2): 323-338.
Yousif, U. H.; Al-Badri, M. E. H. & Al-Asadi, J. N. (1993). Dangerous organisms in the Northwest Arabian Gulf. Mar. Sci. Cent., Rep. Submitted to the Iraqi Navy, 65P.
Yousif, U. H.; Hussain, N. A. & Younis, K. H. (2000). Diversity and similarity indices of small fish assemblage an indication of water pollution in Shatt Al-Arab River. Marina Mesopotamica, 15(2): 415-424.

Yousif, U. H.; Abdulkarrim, L. M.& Younis, K.H. (2006). Evaluation of using some aquatic algae and plant materials in common carp (Cyprinus carpio, L.) larvae's diets. Iraq. Aqua J. 2, 113-124.
Farnar, Kh. M.; Yousif, U.H. & Al-Eesa, S. A. (2008). Improvement of survival and growthrate of Silver Carp (Hypophthalmichthys molitrix , Valenciennes, 1844) in floating cages by using a three types of food. Basrah J. Agric. Sci., 21 (special issue)
U. H. Yousif and A. H. Talal (2010) Food selection of Liza subviridis in Shatt Al-Basrah canal. Journal of Basrah Researchs 36B (5):48-58. ISSN 1817-2695.
Usamah H. Yousif; S. I. Al-Hassen and N. N. Ali (2013) Calculating of desertification area along the western part of Shatt Al-Arab River, Southern Iraq. of Basrah Researchs 38A(3):349-362

Hussain, N. A., H.H.H. Al-Najjar, H. T. Al-Saad, U. H. Yousif and A. A. Al-Saboonchi (1991) Shatt Al-Arab - Basic Scientific Studies. Marine Science Center Publications No. 10, University of Basrah, 392p.
Yousif, U. H., H. F. K. Al-Saad and S. A. M. Al-Saad (2013). Basrah Photo Encyclopedea – Rivers of Basrah. Alghadeer Co. for Printing &Publishing Ltd. 161p.

Ecology
Pollution
Fish biology
Fish ecology
Limnology
Mathematical Modeling
Fundamentals of Ecology
Marine Ecology

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