UGWUMBA, A. A.A: Publications


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.


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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

36. Ayo-Olalusi, C. I. and Ugwumba, A. A. A. (2009). Influence of feeding frequencies on  feed  intake  and  nutrient  utilization  of  juvenile  Clarias  gariepinusJournal  of Aquaculture Feed Sciences and Nutrition 1 (2): 39-43.

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

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.

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

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.

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

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,

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…/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 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


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  vollenhoveniiM.  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.


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.