Director KMFRI Prof. James Njiru (right) with Deputy Director Freshwater System, Dr. Christopher Aura (centre) and Ag. ADF, Kenya Fisheries Services, Mr. Simon Munguti (left) during the Launch of Electronic Catch Assessment Survey (e-CAS) system and Stake Holder’s Engagement and dissemination Workshop on Environmental Clean-up and Mentorship Framework at Sosa Cottages in Vihiga County on 4 - 5th Jan, 2021
Director KMFRI, Prof. James Njiru (seated, 3rd left), ECOFISH representative Mr. Kundu (seated, far right) and Inland Director of Kenya Fisheries Services Dr. Wamalwa (seated, 2nd left) with participants during the planning meeting for the Lake Victoria Frame Survey 2020 on 30th November, 2020 in Ahero, Kisumu County
Dr. Edward Kimani giving his presentation when ARCH Emerging Markets with Partners from IDC - Industrial Development Corporation from South Africa visited KMFRI on 12th November, 2020, the engagement revolved around an overview of the blue economy, KMFRI’s role in the blue economy initiatives, and KMFRI’s continued engagement/support in ARCH’s Cold Chain Sector investment in Mombasa
KMFRI team led by Dr. Christopher Aura Ag. Deputy Director Freshwater Systems (seated left) joined by the IFAD-ABDP's National Programme Co-ordinator, Mr. Sammy Macaria (seated right) on 29th September to 2nd October, 2020 for report writing workshop on the potential carrying capacity of fisheries production for small water bodies.
Director KMFRI Prof. James Njiru (left) with KARLO Institute Director, Dr. Theresia Munga had consultations on the development of KMFRI land in Mtwapa, Kilifi County on 30th September, 2020
Principal Secretary, University Education and Research, Amb. Simon Nabukwesi (centre) with CEO of National Research Fund (NRF) and KMFRI Director Prof. James Njiru (left) during a tour of KMFRI cage culture at Kibokoni, Kilifi County, a project funded by NRF on 24th September 2020
KMFRI Director Prof. James Njiru, gives a press briefing during the Kenya Climate-Smart Agriculture Project (KCSAP) at KARLO, Naivasha. Prof. Njiru underscored the need for aquaculture farming saying that it is the only way that a country could meet the fish demand in the country as opposed to relying on capture fisheries.
KMFRI Director Prof. James Njiru (4th right) accompanied by Mr. Abraham Kagwima (3rd right) and Dr. Dr Peter Odote (far left) visited KEFRI Enterprises on 11th August 2020 to learn how their successful business wing works. The model is being adopted by KMFRI Enterprise.
Inception and sensitization meeting: The project implementation team is led by KMFRI with research scientists Dr. Kevin Obiero (left), Dr. Domitila Kyule, Ms. Fonda Jane Awuor and Esther Wairimu.
Prof. James Njiru is the Director of Kenya Marine and Fisheries Research Institute. He has a wealth of experience in Fisheries Research and Academia. He is a graduate of Moi University with a BSc in Zoology, Botany and Chemistry, MSc in Aquatic Science, Fish Biology and Ecology from the University of British Columbia, Canada. He obtained his Ph.D from Moi University in the same field.
Prof. Njiru started his career as an Assistant Research Officer in KMFRI in 1989 where he rose to a Senior Research Officer before he moved to Moi University in 2005 as a lecturer. From 2012, he was an Associate Professor in the department of Fisheries and Aquatic Sciences, University of Eldoret, Chepkoilel. He moved to Kisii University in 2014 where he held various responsibilities as a Head of Department, Director of undergraduate Studies to his last assignment as the Director for Post-graduate studies. He has been a team leader in many research projects in the region. He is widely published and also has authored 35 children books with four approved by the Ministry of Education in its curriculum. He is also the current Managing Editor of the East African Journal of Water Association and a Reviewer of four peer reviewed journals. Prof. Njiru is the secretary to the Aquatic Science Association of Kenya.
Research networks: ResearchGate
PhD –Aquatic Ecology/Fish Biology and Ecology, Moi University, Eldoret
M.Sc. – Aquatic Science/Fish Biology/Ecology (University of British Columbia, Canada
B.Sc. (Zoology, Botany and Chemistry), 2nd Class Hons, Moi University, Eldoret
- Kiilu B.K., Kaunda-Arara B. Oddenyo R., Thoya P. and Njiru J. (2019) Spatial distribution, seasonal abundance and exploitation status of shark species in Kenyan coastal waters African Journal of Marine Science 2019, 41(2)
- Mkare, T. K., Fatuma Ali Mzingirwa F. A. Njiru J., Nyingi, D W. Genetic diversity and spatial population structure of a Deep water snapper, Pristipomoidesfilamentosus in the south-west Indian Ocean"
- Aura C., Nyamweya C. Njiru J., C. Odoli., Musa S..Ogari Z., Abila R., Okeyo R. and Oketch R. (2019) Using fish landing sites and markets information towards quantification of the blue economy to enhance fisheries management Fisheries Management and Ecology 26 (2) 142-152https://doi.org/10.1111/fme.12334
- Ongore C., Aura C. Ogari Z., Njiru J., Nyamweya (2018) Spatial-temporal dynamics of water hyacinth, Eichhorniacrassipes (Mart.), other macrophytes, and their impact on fisheries in Lake Victoria, Kenya'. Journal of Great Lakes Research. https://doi.org/10.1016/j.jglr.2018.10.001
- Bironga C. H., Aura C. M., and Njiru J. (2019). Ovarian Development of the penaeid shrimp Penaeus indicus (Decapoda): A case for the Indian Ocean Coastal waters of Kilifi. Fisheries and Aquaculture Journal 10:1 DOI: 10.4172/2150-3508.1000262
- Njiru J.M. and Aura C (2019) Cage farming can protect Lake Victoria’s fish. But regulations need tightening. https://theconversation.com/drafts/112641
- Mumbah S. K. Manyala J. O. and Njiru J. (2018) Influence of salt work hyper-brine on distribution of mangrove crabs (Decapoda) within theGongoni-Kurawa intertidal area. Kenya. Kenya Aquatica 4 (1) 38-47
- Njiru J.M. and M. van der Knaap, Kundu Rand Nyamweya C. (2018) Lake Victoria Fisheries: Outlook and Management?Lakes & Reservoirs: Research and Management 23:152–162.
- Nyaundi J.K., GetabuA.M., Kengara F., Onchieku J., Njiru J. M, Kinaro Z.O., Babu J. M., Sitoki, L.M., Osoro, E.M (2018). ‘Assessment of organochlorine pesticides (OCPs) contamination in relation to physico-chemical parameters in the Upper River KujaCatchment, Kenya (East Africa)’: IJFAS, International Journal of Fisheries & Aquatic Studies. Ref: (2019) Fish: 6-5-37: http://www.fisheriesjournal.com/
- KMFRI(2018) (Eds) Njiru J., Ruwa R., Kimani E., Ong’anda H.,Okemwa G. &Osore M.) The RV Mtafiti: Marine Research towards Food Security and Economic Development for Kenya119 pp.
- Aura C. M., Nyamweya C.S, Njiru J. M.,Musa S., Ogari Z. May L. Wakwabi(2018) Exploring the demarcation requirements of fish breeding sites to balance the management and conservation needs of the lake ecosystem. Fisheries Management and Ecology 2018;1–9.
- Njiru J. M and C. Ngugi (Eds) (2018) State of Cage Culture in Lake Victoria, Kenya, pp 62. LaxPress, Kenya.
- Njiru J. M., Aura C. M. and Okechi J.K.(2018) Cage culture in Lake Victoria: a disaster or a saviour in waiting? Fisheries Management and Ecology. 00: 1-9.
- Aura C., Musa S., Yongo E., Okechi J. K., Njiru J. M., Ogari Z., Wanyama R., Charo-Karisha H., Mbugua H., Kidera S., Ombwa V., and Abwao J. (2018) Integration of mapping and socio-economic status of cage culture: Towards balancing lake-use and culture fisheries in Lake Victoria, Kenya. Aquaculture research 49 (1) 532-545.
- Lawrence T. J., Njiru J.M., Nunan F., Obiero K.O., Van der Knaap M. and Oliva C. Mkumbo O. C. (2018). Learning from the Transboundary Governance of Lake Victoria’s Fisheries. In: Eds(Grover V. I. & Krantzberg G.) Lake Transboundary Lakes Governace pg 128-148. Science Publishers, CRC Press/Taylor and Francis Group
- Aloo P.A, Njiru J. , Balirwa and J. S. Nyamweya C (2017). Impacts of Nile Perch, Lates niloticus on the Ecology, Economy and Conservation of Lake Victoria, East Africa Lakes & Reservoirs: Research and Management 22 (4): 320-333.
- Meseret M. M., Njiru M. and Yasindi A. W. (2017- in press) Feeding pattern and size at first maturity (Lm50) of the exotic African catfish Clarias gariepinus (Clariidae) in Lake Naivasha, Kenya" African Journal of Ecology 00: 1-4DOI: 10.1111/aje .12438
- Njiru M. J and Aura M. C. (2017) Life in the ocean – Chapter 1: UNESCO-IOC. Stories of Africa’s Ocean and Coasts: Volume 2: Kenya’s Coastal and Resources and Environment, Mwanyuma H., Odido M., Lamin A.R., and Mackongo L-A. (Eds). IOC Information Document, 1319.
- Nyamweya C. S Sturludottir E., Tomasson T., Taabu-Munyaho A., Njiru M., Stefansson G. (2017) Prediction of Lake Victoria's response to varied fishing regimes using the Atlantis ecosystem model. Fisheries Research194 (2017) 76–83
- Aura C. M., Kimani E., Musa S., Kundu K, Njiru J. M (2017) Spatio-temporal macroinvertebrate multi-index of biotic integrity (MMiBI) for a coastal river basin: a case study of River Tana, Kenya. Ecohydrology & Hydrobiology17: 113–124.
- Njiru J., Waithaka E., Aloo P. (2017) An Overview of the Current Status of Lake Naivasha Fishery: Challenges and Management Strategies. The Open Fish Science Journal, 10, 1-12.
- Obiero K. O., Waidbacher H., Drexler S.S, Winkler G., Manyala J.O., Njiru M. J., Arara B. (2016). Knowledge management and investing in human capacity development for aquacultural education and training in Africa. Bulletin of Animal Health and Production in Africa. Fisheries and Aquaculture Resources Ibar publication. Pg 167-184
- Aura C. Kimani E. Musa S. Kundu R. Njiru M. (2016). Spatio-temporal macroinvertebrate multi-index biotic integrity (MMiBI) for a coastal river basin: a case study of River Tana, Kenya. Ecohydrology and Hydrobiology (on line Oct. 2016)
- Nyamweya, C. Sturludottir, E. Tomasson, T, Taabu-Munyaho, A., Njiru, M,. Stefansson, G. (2016) Fish and Fisheries Prediction of Lake Victoria's response to varied fishing regimes using the Atlantis ecosystem model. Environmental Modeling & Software 86 158-167.
- Kundu R., Muchiri M., Njiru M., Nyamweya C (2016) Effect of Social and Economic Drivers on Success of Small Scale Fish farming in Western Kenya. African Journal of Tropical Hydrobiology and Fisheries 14: 29- 44.
- Yongo, E.,Manyala, J.O.,Njiru, J.M., Outa, N.O., Kito and K. Matsushita,Y. (2016) Length-weight relationship, Condition factor, Sex ratio, Gonadal Somatic Index and Size at Maturity of Omena, Rastrineobola argentea (Pellegrin, 1904) in Lake Victoria, Kenya. International Journal of Advanced Research.30 (4)
- Yongo E., J.O. Manyala, K. Kito, Y. Matsushita, N.O. Outa and J.M. Njiru (2016) "Diet of Silver Cyprinid, Rastrineobola argentea in Lake Victoria, Kenya. International Journal of Advanced Research, 4, ( 4) 144- 149
- Moraa Z., Njiru J. Raburu P and Masese F.O (2015): Effects of human activities on macro-invertebrate community composition and water quality in the upper catchment of Mara River Basin, Kenya. Lakes and Reservoirs: Research and Management 20: 128–137
- Njiru James, Morara George, Waithaka Edna, James Mugo (2015) Fish Kills In Lake Naivasha, Kenya: What Was The Probable Cause? International Journal of Fisheries and Aquatic Studies 3(1) 179-184
- Obiero Kevin Odhiambo, Richard O. Abila, Murithi J. Njiru et al (2015). The Challenges of Fisheries Management: Recent Experiences in Implementing Fisheries Co-Management in Lake Victoria, Kenya. Lakes & Reservoirs: Research and Management, 20: 1–16
- Mugo-Bundi, J., Oyoo-Okoth, E., Ngugi, C. C., Manguya-Lusega, D., Rasowo, J., Chepkirui-Boit, V., Opiyo, M. and Njiru, J. (2015), Utilization of Caridina nilotica (Roux) meal as a protein ingredient in feeds for Nile tilapia (Oreochromis niloticus). Aquaculture Research, 46: 346–357. doi: 10.1111/are.12181
- Babu, J. M, Sitoki L. M, Ogendi G. M., Getabu A. M., Boera P. N. Akunga G. N., Nyaundi J. K., Njiru J. M., Mwayuli G. A., Olilo C (2016). Effects of point source pollution on water quality, phytoplankton diversity and abundance in lake Victoria, Kenya. International Journal of Fisheries and Aquatic Studies2015; 2(5): 57-64
- Mokoro, A., Oyoo-Okoth, E., Ngugi, C. C., Njiru, J., Rasowo, J., Chepkirui-Boit, V. and Manguya-Lusega, D. (2014), Effects of stocking density and feeding duration in cage-cum-pond-integrated system on growth performance, water quality and economic benefits of Labeo victorianus (Boulenger 1901) culture. Aquaculture Research, 45: 1672–1684. doi: 10.1111/are.12112
- Outa N, Njiru J. Kitaka N (2014). Some aspects of the feeding ecology of Nile tilapia Oreochromis niloticus in Lake Naivasha, Kenya. International Journal of Fisheries and Aquatic Studies 2(2): 01-08
- Outa N, Njiru J. Kitaka N (2014). Length-weight relationship, condition factor, length at first maturity and sex ratio of Nile tilapia,Oreochomis niloticus in Lake Naivasha, Kenya. International Journal of Fisheries and Aquatic Studies 2(2): 67-72
- Njiru M., Martin van Knaap, M. A. Taabu, C. Nyamweya, R. Kayanda, E. Mlaponi, B. Marshall (2014) Management of Lake Victoria fishery: Are we looking for easy solutions? Aquatic Ecosystem Health Management Journal Ecosystem Health & Management, 17:1, 70-79.
- Ani-Sabwa Josiah, Mlewa Chrisestom Mwatete, James Njiru (2014). Effects of Greenhouse and Stocking Density on Growth and Survival of African Catfish (Clarias gariepinus Burchell 1822) Fry Reared in High Altitude Kenya Regions. International Journal of Science and Research (IJSR) ISSN (Online): 2319-7064
- Aloo P, Ojwang W., Omondi R., Njiru J M and Oyugi D. A. (2013) review of the impacts of invasive aquatic weeds on the biodiversity of some tropical water bodies with special reference to Lake Victoria (Kenya). Biodiversity Journal, 2013, 4 (4): 471-482
- Miriam W. Wainaina, Boaz Kaunda-Arara, J.M. Njiru (2013).Seasonality in fish assemblage structure of a Mangrove Creek, Tudor, Kenya. African Journal of Marine Science, 35(2): 163–173