(i) BOOK OR CHAPTER IN BOOK ALREADY PUBLISHED:
1. Ugwumba, A. A. A. and Ugwumba, O. A. (2007). Food and Feeding Ecology of Fishes in Nigeria. Crystal Publishers, Lagos, 97pp.
2. Ugwumba, A. O. and Ugwumba, A. A.A. (2012). Poverty Alleviation through Aquaculture. In: Poverty Alleviation for Biodiversity Management (Ed. Ivbijahro, M. F. A.). Book Builders Editions Africa, Ibadan. 431p.
(iii) ARTICLES THAT HAVE ALREADY APPEARED IN LEARNED JOURNALS:
3. Ugwumba, A.A.A. (1989).Carbohydrases in the digestive tract of the cichlid fishSarotherodon melanotheron (Ruppell) (Pisces: Cichlidae) in Lake Awba, Ibadan, Nigeria. J. Expt. Appl. Biol.1:44-56.
4. Ugwumba, O.A., Ugwumba A.A.A. and Mbu-Oben P. (1990). Food and feedng ecology of the mormyrids of Lekki Lagoon, Lagos, Nigeria. Nig. J. Nat. Sc. 5: (1-2):38-46.
5. Ugwumba, Alex, Ugwumba Adiaha and Ebochuo Victor (1991). Studies on the gonads of mormyrids of Lekki Lagoon, Lagos, Nigeria. Nig. J. Nat.Sc.6 (1&2):28-33.
6. Ugwumba, A.A.A. (1992) The food and feeding habits of Heterotis niloticus (Teleostei: Osteoglossidae) in a small tropical man-made lake in Ibadan, Nigeria. J. Afri. Zool.106:113-123.
7. Ugwumba, A.A.A. and Adebisi, A. (1992). The food and feeding ecology of Sarotherodon melanotheron (Ruppell) in a small fresh water reservoir in Ibadan Nigeria. Arch. Hydrobiol. 124(3): 367-382.
8. Ugwumba, A.A.A. (1993) Carbohydrases in the digestive tract of the African bony- tongue Heterotis niloticus (Pisces: Osteoglossidae). Hydrobiologia 257 (2): 95-100. www.springerlink.com/index/203663Q715243026.pdf
9. Ugwumba, O.A. and Ugwumba, A.A.A. (1993). On the biology of the blackjaw tilapia, Sarotherodon melanotheron (Ruppell) in a tropical freshwater lake. Nig. J. Res. Rev. Sc.1: 12-25.
10. Ugwumba, O.A. and Ugwumba, A.A.A. (1993). A study of the physico-chemical hydrology and plankton of Awba Lake, Ibadan, Nigeria. Fish Acadbiz Comm. 1(1-4):20-39.
11. Ugwumba, O.A. Ugwumba A.A.A. and Onuh, C.I.O. (1993). Studies on the gonads of Heterotis niloticus (Curvier) in a small tropical man-made lake. Fish Acabiz comm.1 (1-2): 5-19.
12. Ugwumba, A.A.A. and Kusemiji, K. (1994). The food and feeding habits of the non- cichlid fishes in the Lekki Lagoon, Nigeria. Nig. J. Sc. 28(4):281-384.
13. Ugwumba,A.A.A. (1996).Absorption of food in Heterotis niloticus (Pisces: Osteo- glossidae from a small tropical man-made lake in Ibadan, Nigeria. Hydrobiologia 330 (1):55-58.
www.springerlink.com/index/w226347502206513.pdff
14. Ugwumba, A.A.A., Ugwumba O.A. and Okunola A.O. (2001). Utilization of live maggot as supplementary feed on the growth of Clarias gariepinus (Burchell, 1822) fingerlings. Nig. J. Sc. 35 (1): 1-7.
15. Ugwumba A.A.A. (2001). Absorption of food in the black-jaw tilapia Sarotherodon melanotheron (Ruppell) from a small tropical man-made lake in Ibadan. Nigeria. Nig. J. Sc. 35 (1): 9-14.
www.aquaticcommons.org/3704/1/14P156.pdf
16. Ugwumba, A.A.A. (2002). Digestive strategies in the black-jaw tilapia, Sarotherodon melanotheron from Awba Reservoir, Ibadan. The Zoologist 1(1): 46-60.
17. Akinwande, A.A., Ugwumba, A.A.A. and Ugwumba, O.A. (2002). Effects of replacement of fish meal with maggot meal in the diet of Clarias gariepinus (Burchell, 1822) fingerlings. The Zoologist 1(2):41-49.
18. Ugwumba, O.A. and Ugwumba, A.A.A. (2003). Aquaculture options and the future of fish supply in Nigeria. The Zoologist 2 (2):96-122.
19. Nweke, S.
U. and Ugwumba, A.
A. A. (2005).
Effects of replacement
of fishmeal with duckweed
(Lemna paucicostata) meal
on the growth
of Clarias gariepinus (Burchell,
1822) fingerlings. Nig. J. Sc. 39:
1-11.
http://sciencenigeria.org/index.php/technological-ecological-science/
20. Sogbesan, A. O, Ajuonu, N.D., Ugwumba, A.A.A. and Madu, C.T. (2005) Cost/benefits maggot meal as supplemented feed in the diet of Heterobranchus longifilis x Clarias gariepinus fingerlings in outdoor tanks. Journal of Scientific and Industrial Studies 3(2):51-55.
21. Idowu, E. O. and Ugwumba, A. A. A. (2005). Physical, chemical and benthic Faunal characteristics of a southern Nigeria reservoir. The Zoologist 3: 15-25. http://www.ajol.info/index.php/ajb/article/viewFile/58867/47186
22. Sogbesan, A.O. and Ugwumba, A.A.A. (2006). Effect of different substrates on growth and productivity of Nigeria Semi-Arid Zone earthworm (Hyperiodrilus euryaulos, Clausen 1842) (Oligochaeta: Eudrilinae). World Journal of Zoology 1 (2), 103-112
23. Sogbesan, A.O. and Ugwumba, A.A.A. (2006). Bionomics evaluation of garden snail (Limicolaria aurora, jay, 1937; Gastropoda: Limicolaria) meat meal in the diet of Clarias gariepinus fingerlings (Burchell, 1822). Nigerian Journal of Fisheries 2 (3): 358-371
24. Idowu, E. O. and Ugwumba, A. A. A. (2006). The food and feeding habit of African pike, Hepsetus odoe (Bloch, 1974) (Osteichthyes: Hepsetidae) in Ado-Ekiti Reservoir, Nigeria. The Zoologist 4: 7-17.
25. Konyeme, E.J., Sogbesan, A.O. and Ugwumba, A.A.A. (2006). Nutritive value and utilization of water hyacinth (Eichhornia crassipes) meal as plant protein supplements in the diet of Clarias gariepinus (Burchell, 1822; Pisces: Clariidae) fingerlings. African Scientists 7:127-133.
http://www.klobex.org/journals/afs/afs7/afs730506005.pdf
26. Sogbesan, A.O., Ugwumba, A.A.A. and Madu, C.T. (2006). Nutritive Potentials and utilization of Garden Snail (Limicolaria aurora, Jay,1937; Gastropoda : Limicolaria) meat meal in the diet of Clarias gariepinus fingerlings (Burchell, 1822). African Journal of Biotechnology 5(20):1999-2003. http://www.academicjournals.org/AJB/contents/2006cont/16Oct.htm
27. Sogbesan, A.O., Madu, C.T. and Ugwumba, A.A.A. (2007). Culture and Utilization of Tadpole as Animal Protein Supplement in the Diet of Heterobranchus longifilis fingerlings. Journal of Fisheries and Aquatic Science 2(5): 353-360. www.scialert.net/archivedetails.php?issn=1816-4927&issueno=10
28. Sogbesan, A.O., Ugwumba, A.A.A., Madu, C.T., Eze, S. S. and Isa, J. (2007). Culture and Utilization of earthworm as animal protein supplement in the diet of Heterobranchus longifilis fingerlings. J. Fish Agric. Sci. 2 (6): 375-386
29. Sogbesan, A.O. and Ugwumba, A.A.A (2007). Growth performance and nutrient composition of Bufo maculate (Linnaeus) tadpole fed practical diet as fish meal substitute. African Journal of Biotechnology Vol. 6 (18): 2177-2183. www.ajol.info/index.php/ajb/article/view/57998/46361
30. Sogbesan, A.O., Ugwumba, A.A.A. and Madu, C.T. (2007) Productivity potentials and nutritional values of semi-arid zone earthworm (Hyperiodrilus euryaulos; Clausen, 1967) cultured in organic wastes as fish meal supplement. Pakistan Journal of Biological Sciences 10(17):2992-2997.
www.ncbi.nlm.nih.gov/pubmed/19090216
31. Akinwande, A. A., Sogbesan, O. A., Moody, F.O. and Ugwumba, A.A. A. (2007). Piscicidal potential of mesocarp of neem plant fruit Azardirachta indica (L) on fingerlings of the Mudcatfish hybrid. Journal of Environmental Biology 28(3): 533- 536. www.jeb.co.in/journal_issues/200707_jul07/paper_02.pdf
32. Davies, O. A., Abolude, D.S and Ugwumba, A. A. A. (2008). Phytoplankton of the lower reaches of Okpoka Creek, Port Harcourt, Nigeria. Journal of Fisheries International 3(3):83-90.
www.docsdrive.com/pdfs/medwelljournals/jfish/2008/83-90.pdf
33. Davies, O. A., Ugwumba, O. A., Ugwumba, A. A. A. and Abolude, D.S. (2008). Physico-chemical quality of Trans-Amadi (Woji) Creek, Port Harcourt, Nigeria. Journal of Fisheries International 3(3):91-97. http://medwelljournals.com/abstract/?doi=jfish.2008.91.97
34. Sogbesan, A.O. and Ugwumba, A.A.A. (2008). Nutritive evaluation of termite (Macrotemes subhyalinus) as animal protein supplements in the in the diet of Heterobranchus longifilis (Valenciennes, 1840) fingerlings. Turkish Journal of Fisheries and Aquatic Sciences 8: 149-157.
www.trjfas.org/pdf/issue_8_1/149_158.pdf
35. Sogbesan, A.O. and Ugwumba, A.A.A. (2008). Nutritive values of some non- conventional animal protein feedstuffs used as fish meal supplements in aquaculture in Nigeria. Turkish Journal of Fisheries and Aquatic Sciences 8(1) 158- 164. www.trjfas.org/pdf/issue_8_1/159_164.pdf
36. Ayo-Olalusi, C. I. and Ugwumba, A. A. A. (2009). Influence of feeding frequencies on feed intake and nutrient utilization of juvenile Clarias gariepinus. Journal of Aquaculture Feed Sciences and Nutrition 1 (2): 39-43. http://www.docsdrive.com/pdf/medwell/joafsnu/2009/39-43pdf
37. Yakub, A. S. and Ugwumba, A. A. A. (2009). A study of the macroinvertebrate fauna of lower Ogun River at Ishasi, Ogun State, southwest Nigeria. The Zoologist 7: 65-74 http://www.ajol.info/index.php/tzool/article/view/52099
38. Yakub, A. S. and Ugwumba, A. A. A. (2009). Effect of Abattoir effluents on some physic-chemical parameters and freshwater prawns (Marobrachium) of Lower Ogun River, Western Nigeria. Nigerian Journal of Fisheries 6(2): 93-101
39. Ayo-Olalusi, C. I. and Ugwumba, A. A. A. (2010). Effect of feeding frequencies on growth performance of Clarias gariepinus. The Zoologist 8: 14-18. http://www.ajol.info/index.php/tzool/article/view/66693
40. Esenowo, I. K. and Ugwumba, A. A. A. (2010). Composition and Abundance of Macrobenthos in Majidun River, Ikorordu Lagos State, Nigeria. Research Journal of Biological Sciences 5 (8): 556-560 www.medwelljournals.com/abstract/?doi=rjbsci.2010.556.560n
41. Idowu, E.O. and Ugwumba, A. A. A. (2010). Using Annuli on the Opercular Bones and Scales of African Pike (Hepsetes odoe) for Age Determination in Ado EkitiReservoir, Nigeria. Journal of Life Science Vol: 4(7)33-38.
42. Edward, J. B. and Ugwumba, A. A. A. (2010). Development trends and evaluation of Egbe Reservoir water nutrient status in Ekiti State, Nigeria. Journal of Life Sciences 4 (1): 7-16.
43. Edward, J.
B. and Ugwumba, A.
A. A. (2010).
Physico-chemical parameters and plankton
community of Egbe
Reservoir, Ekiti State,
Nigeria. Research Journal of Biological Sciences 5(5): 356-367.
https://www.cabdirect.org/cabdirect/abstract/20103356945+
44. Edward, J. B. and Ugwumba, A. A. A. (2011). Macro invertebrate fauna of a Tropical Reservoir, Ekiti State, Nigeria. Continental J. Biological Sciences 4 (1): 30 – 40 http://www.wiloludjournal.com
45. Ojo T. Ifeoluwa; Adedapo O. Adeogun; Adekunle A. Bakare; Akindayo A Sowunmi; Adiaha A. A. Ugwumba and Obih Alex Ugwumba (2011). Karyotype description of six species of Clarias (Siluriformes: Clariidae) from South West Nigeria. International Journal of Animal and Veterinary Advances 3(4): 264-273, http://www.maxwellsci.com/print/ijava/v3-264-273.pdf
46. Ogidiaka E., Esenowo, I. K. and Ugwumba A. A. A. (2012). Physicochemical parameters and benthic macroinvertebrates of Ogunpa River at Bodija, Ibadan, Oyo State. European Journal of Scientific Research 85 (1): 89-97
47. Sogbesan, A.O. and Ugwumba, A. A. A.(2012). Culture and nutrient values of Limicolaria aurora (Jay, 1989) (Mollusca: Achatinidae) raised in two different susbstrates Revista Cientifica UDo Agricola 12 (2): 479-485
48. Oluwale, F.V., Ugwumba, A.A.A. and Ugwumba, O.A. (2012) Morphometrics and Meristics characters food habits of the reticulate knifefish, Papyrocranus afer (Gunther, 1868) from Lekki Lagoon. Journal of Aquatic Sciences 27 (2):77-88.
49. Andem, A. B., Okorafor, K. A., Udofia, U., Okete, J. A. and Ugwumba, A. A. A. (2012). Composition, Distribution and Diversity of Benthic Macroinvertebrates of Ona River, South-West, Nigeria. European Journal of Zoological Research 1 (2): 47-53
50. Andem, A. B., Udofia, U., Okorafor, K. A., Okete, J. A. and Ugwumba, A. A. A. (2012). A Study on some physical and chemical characteristics of Ona River, Apata, Ibadan South-west, Oyo State, Nigeria. European Journal of Zoological Research 1 (2): 37-46
51. Fakayode, O.S. and Ugwumba, A. A. A. (2013) Effects of Replacement of Fishmeal with Palm Grub (Oryctes rhinoceros (Linnaeus, 1758) Meal on the Growth of Clarias gariepinus (Burchell, 1822) and Heterobranchus longifilis (Valenciennes, 1840) Fingerlings. Journal of Fisheries Aquatic Sciences 8 (1), 101-107
52. Idowu, E. O., Ugwumba, A. A. A., Edward, J. B and Oso, J. A. (2013). Study of the seasonal variations in the physico-chemical parameters of a tropical reservoir. Greener Journal of physical Sciences 3 (4): 142-148
53. Edward, J. B and Ugwumba, A. A. A. (2013). Fish Fauna of a Tropical Southern Reservoir in Nigeria. International Journal of Innovative Research and Development. 2(2): 434-444
54. Monebi, C.O. and Ugwumba, A. A. A. (2013) Utilization of the earthworm,Eudrilus eugeniae in the diet of Heteroclarias fingerlings International Journal of Fisheries and Aquaculture 5(2): 19-25 www.academicjournals.org/journal/IJFA/article-full…/B50B78D59377
55. Adjarho, U. B., Esenowo, I. K. and Ugwumba, A. A. A. (2013). Physico-chemical Parameters and Macroinvertebrates Fauna of Ona River at Oluyole Estate, Ibadan, Nigeria. Research Journal of Environmental and Earth Sciences 5 (11): 671 – 676.
56. Konyeme, J. K., Sogbesan, A. O. and Ugwumba, A.A. A. (2013). And low agriculture incomes. Indian Vet. J. 90(9): 28-30
57. Anago, I. J., Esenowo, I. K. and Ugwumba, A. A. A. (2013). The Physico-chemistry and Plankton
Diversity of Awba
Reservoir University of
Ibadan, Ibadan Nigeria.
Research Journal of Environmental and
Earth Sciences 5 (11): 638 – 644.
58. Asagbra, M.C., Adebayo, A.S. Ugwumba, A. O., Ugwumba, A.A.A and Anumudu, C. I. (2014) Genetic characterization of fin fish species from the Warri River at Ubeji, Niger Delta, Nigeria. African Journal of Biotechnology 13(26) 2689-2695
59. Asagbra, M.C., Adebayo, A.S., Anumudu, C. I., Ugwumba, A. O. and Ugwumba, A.A.A. (2015). Polycyclic aromatic hydrocarbons in water, sediment and fish from the Warri River at Ubeji, Nigeria Delta, Nigeria. African Journal of Aquatic Science 40(2):193-199
60. Ezewudo, B. I., Monebi, C. O. and Ugwumba, A. A. A. (2015). Production and utilization of Musca domestica maggots in the diet of Oreochromis niloticus (Linnaeus, 1758) fingerlings .African Journal of Agricultural Research 10(23):2363-2371.
61. Monebi, C. O. and Ugwumba, A. A. A. (2015). Culture and utilization of the earthworm Alma millsoni in the diet of Clarias gariepinus fingerlings. Zoology and Ecology 26 (1): 35-46
62. Andem, A. B., Okorafor, K. A., Oku, E. E. and Ugwumba, A.A.A. (2015). Evaluation and Characterization Of Trace Metals Contamination In The Surface Sediment Using Pollution Load Index (PLI) And Geo-Accumulation Index (Igeo) Of Ona River, Western Nigeria International Journal of Scientific & Technology Research 4 (1), 29-35
63. Aina O. Adeoguna, Kolawole Onibonojea, Oju R. Ibor a, Roseline A. Omiwolea, Azubuike V. Chukwuka, Alex O. Ugwumbaa, Adiaha A.A. Ugwumba and Augustine Arukwe (2016). Endocrine-disruptor molecular responses, occurrence of intersex and gonado-histopathological changes in tilapia species from a tropical freshwater dam (Awba Dam) in Ibadan, Nigeria. Aquatic Toxicology 174:10–21
64. Bakare, C. O. and Ugwumba, A.A. A. (2016). Apparent nutrient digestibility and performance of Heterobranchus longifilis fed with Libyodrilus violaceus meal supplemented-diets. The Zoologist 14{1): 43-49
65. Esenowo, I. K., Ugwumba, A. A. A. Umoh, I. I. and Andem, A. B. (2017). Aspects of Biology of Silver Catfish (Chrysichthys nigrodigitatus) in Nwaniba River, Southeast Nigeria. Asian Journal of Biology 3(1): 1-9. DOI: 10973/AJOB/2017/34408
66. Esenowo, I. K., Ugwumba, A. A. A. and Akpan A. U. (2017). Evaluating the Physico- Chemical Characteristics and Plankton Diversity of Nwaniba River, South-South Nigeria. Asian Journal of Environment and Ecology 5 (3): 1-8. DOI:10.9734/AJEE/2017/39038
67. Kolawole A. A. and Ugwumba A. A. A. (2018). Economic evaluation of different culture enclosures for Musca domestica larval production and their utilization for Clarias gariepinus (Burchell, 1822) fingerlings diets. Notulae Scientia Biologicae, 10(4):466-474. DOI: 10.25835/nsb10410271
68. Lotanna Micah Nneji, Adeola C. Adeniyi, Yan Fang, Agboola O. Okeyoyin, Ojo C. Oladipo, Temidayo E. Olagunju, Olatunde Omotoso, Segun O. Oladipo, Oluyinka, Iyiola, Timothy Auta, Abbas D. Usman, Halima Abdullahi, Min-Sheng Peng Jie- Qiong Jing, Robert W. Murphy, Adiaha Alda A. Ugwumba and Jing Che (2018). Cryptic diversity of Nigerian Agama within West African Radiation. Russian Journal of Herpetology 25 (2): 97 – 112
69. Oluyinka A.
Iyiola, Lotanna M.
Nneji, Moshood Keke
Mustapha, Chioma G.
Nzeh, Segun O. Oladipo,
Ifeanyi C. Nneji,
Agboola O. Okeyoyin,
Christopher D. Nwani, Obih A. Ugwumba, Adiaha A. A. Ugwumba, Emmanuel O. Faturoti, Yun-yu Wang, Jing Chen,
Wen-Zhi, Wang and
Adeniyi C. Adeola,
(2018). DNA barcoding
of economically important freshwater fish species from north – central
Nigeria uncovers
cryptic
diversity. Journal
of Ecology and
Evolution 2018;00:1–20
https://doi.org/10.1002/ ece3.4210
70. Lotanna M. Nneji, Adeniyi C. Adeola, Agboola O. Okeyoyin, Ojo C. Oladipo, Yohanna Saidu, John Y. Usongo and Adiaha A. A. Ugwumba (2019). Assessing the effectiveness of molecular data for species identification and diversity studies of Nigerian herpetofauna. Mitochondrial DNA Part B 4 (1): 589–593 https://doi.org/10.1080/23802359.2018.1561219
(i) ARTICLES THAT HAVE ALREADY APPEARED IN CONFERENCE PROCEEDINGS:
71. Ezenwa, B.; Ugwumba, A.A.A.; Anyanwu, P.E.; and Alegbeleye, A.O. (1985).Culturable fish seeds in the Nigerian Waters – A Research Survey (1978- 1985). Proceedings of Fisheries Society of Nigeria, Pp. 99-112.
72. Ugwumba, A. A. A. (1988). Food and feeding habits of fishes. Proceedings of the Nationwide Fish Farmers Workshop. (Sponsor: Directorate of Food, Roads and Rural Infracstructure – DFRRI), organized by Nigerian Institute for Oceanography and Marine Research, Lagos, Pp142-147.
73. Otubusin, S.O.; Ezeri N.G.O.; Ugwumba O.A. and Ugwumba A.A.A. (1998). Editors, Sustainable Utilization of Aquatic / Wetland Resources. Nigerian Association for Aquatic Sciences, Selected Papers from 9th/10th Annual Conference (30th November-2nd December, 1995), 350p.
74. Ugwumba, A.A.A. and Abumoye, O.O. (1998). Growth response of Clarias gariepinus fingerlings fed live maggots from poultry droppings. In: Sustainable Utilization of Aquatic/Wetlands Resources. Nigerian Association for Aquatic Sciences Selected Papers from 9th/10th Annual Conference, 1998(Editors, Otubusin et. al.). Pp 60-66.
75. Ugwumba, O.A. and Ugwumba, A.A.A., Bubu, O. and Sowunmi, A.A. (1998). Induced ovulation, artificial spawning, survival and early growth of larvae of the African catfish Clarias gariepinus (Burchell, 1822). In: Sustainable Utilization of Aquatic/Wetland Resources. Nigerian Association for Aquatic Sciences Selected Papers from 9th/10th Annual Conference, 1988 (Editors, Otubusin, et. al.), Pp 83-97
76. Ugwumba, A.A.A.; Ugwumba, O.A.; Jimoh, M. and Adegbola F. (1998). Carbohydrases in the digestive tract of Oreochromis niloticus (Linaeus), Sarotherodon galilaeus (Artedi), Tilapia zillii (Gervais), Clarias gariepinus (Burchell) and Chrysichthys nigrodigitatus (Lacepede). In: Sustainable Utilization of Aquatic/Wetland Resources. Nigerian Association for Aquatic Sciences Selected Papers from 9th/10th Annual Conference, 1988 (Editors, Otubusin et. al.). pp 123-130.
77. Adeleye, A.A.; Ezeri, G.N.O.; Ugwumba, A.A.A. and Adekoya, B.B. (1998). Comparative evaluation of the smoke-curing efficiency of Chorkor Oven and Improved Box Oven. In: Sustainable Utilization of Aquatic/Wetland Resources.Nigerian Association for Aquatic Sciences Selected Papers from 9th/10thAnnual Conference,1988 (Editors, Otubusin, et. al.) pp 160-164
78. Akinwande, A. A.; Moody, F. O.; Sogbesan, O. A. and Ugwumba, A. A. A. (2005).Haematological response of Heterobranchus longifilis fed varying dietary Protein levels. 19th Annual Conference of the Fisheries Society of Nigeria (FISON), 29 Nov – 03 Dec 2004, Ilorin, Nigeria, pp. 715-718
79. Sogbesan, O. A., Ajuonu, N. D., Madu, C. T., Omojowo, F. S. and Ugwumba, A.A.A. (2005). Growth response, feed conversion rate and cost benefits of hybrid catfish fed maggot meal based diets in outdoor tanks. 19th Annual Conference of the Fisheries Society of Nigeria (FISON), 29 Nov – 03 Dec 2004, Ilorin, Nigeria, pp. 231-237.
80. Nweke, S. and Ugwumba, A.A. A. (2005). Effect of Replacement of fishmeal with Duckweed (Lemna paucicostata) meal on the Growth of Clarias gariepinus (Burchell 182) fingerlings. 20th Annual Conference of the Fisheries Society of Nigeria (FISON), Nov 14th – 18th 2005, Port-Harcourt Nigeria, pp. 163-167.
81. Yakub, A. S., Ugwumba, A.A.A., Auta, J., Balogun, J. K. PI Bolorunduro, P. I. (2009). Influence of Abattoir effluents on abundance of Freshwater prawns Macrobranchiom vollenhovenii, M. macrobrahion and M. felicinum of Lower Ogun River, Western, Nigeria. 23rd Annual Conference of the Fisheries Society of Nigeria (FISON)
82. Ugwumba, A. A. A. and Ajewole, O. I. (2009). Data and Result Presentation.Proceedings of a Workshop on Data Collection, Management and Analysis in Academic Research (Edited by Labode et al.,) University of Ibadan, pp 117-155
83. Monebi, C. O. and A. A. A. Ugwumba (2015). Effects of replacement of fishmeal with earthworm, Lumbricus terrestris meal on the growth, nutrient utilization and Digestibility of Heteroclarias fingerlings. Proceedings of the Fisheries Society of Nigeria (FISON) 2015, pp 138-141.
(iv) TECHNICAL REPORTS AND MONOGRAPHS:
84. Ugwumba, A.A.A. (1998). Food and feedings habits of juveniles of some culturable fish species in Nigeria. Nigerian Institute for Oc3eanography and Marine Research Technical Paper No. 31, 24p.
85. Ugwumba A.A.A. (1991). Harvesting of Fish. Presented at the monthly Technology Review Meeting (MTRM) of Ogun State Agricultural Development Project (OGADEP), Abeokuta, Nigeria, December, 1991.
86. Ugwumba, A.A.A. (1992). Harvesting Techniques for Resource-limited Fish Farmers.Presented at the MTRM of Osun State Agricultural Development Project (OSSADEP), Iwo, Nigeria, March, 1992.
87. Ugwumba, A.A.A. (1992). Fish Processing, Preservation and Marketing: Equipments and procedures. Presented at the Monthly Technology Review Meeting (MTRM) of Ogun State Agricultural Development Project (OGADEP), Abeokuta, August, 1992.
88. Ugwumba, A.A.A. (1993). Post-harvest Loss in Fisheries and Remedies. Presented at the National Fisheries Workshop for Agricultural Development Project held at Makurdi, Nigeria February, 1993.
89. Ugwumba, A.A.A. (1993). Management in Aquaculture. Presented at the MTRM of Ogun State Agricultural Development Project (OGADEP) Abeokuta, Nigeria. March, 1993.
90. Ugwumba, A.A.A. (1994). Culturable Fish Species and Relative Stocking Ratios in Polyculture. Presented at the MTRM of Ogun State Agricultural Development Project (OGADEP), Abeokuta, Nigeria. March 1994.
91. Ugwumba, A.A.A. (1994). Fish Processing. Presented at the MTRM of Oyo StateAgricultural Development Project (OYSADEP), Iwo, Nigeria, February, 1994.
92. Ugwumba, A.A.A. and Ugwumba, O.A. (2002). Fish Diseases. Presented at the Workshop on Health Issues organised by Fisheries Society of Nigeria (FISON), University of Ibadan, Nigeria, 2002.
93. Ugwumba, A.A.A. (2002). Fisheries Activities in Shell Petroleum Development Company (SPDC). West, Warri. A report on sabbatical (project) activities presented at Sabbaticals’ Workshop organized by Shell Petroleum Development Company (SPDC) held in Port Harcourt, Feb. 2003.
94. Ugwumba, A. A. A. (2008). Physico-chemical parameters of freshwaters. Training Workshop on Freshwater snails of Nigeria and their and Veterinary Importance. Organized by Department of Zoology, University of Ibadan, Nigeria.
95. Ugwumba, A. A. A. (2009). Data Management in Bioscience Research I:Data presentation. Workshop on Genetics and Molecular Biology Approaches to Disease Control and Environmental Pollution Management in Nigeria. Organized by Department of Zoology, University of Ibadan, Nigeria.
