BerynOtieno Publications

Journal papers

1. Otieno, B.A., Nahrung, H.F. and Steinbauer, M.J., 2019. Where Did You Come From? Where Did You Go? Investigating the Origin of Invasive Leptocybe Species Using Distribution Modelling. Forests, 10(2), p.115.
2. Otieno, B.A., 2017. Genetic and environmental influences on utilization of Eucalyptus camaldulensis (Dehnh.) by Leptocybe invasa Fisher & LaSalle (Hymenoptera: Eulophidae). Ph.D. Thesis, La Trobe University, Melbourne, Austria, May 2017. Available online: http://hdl.handle.net/1959.9/563309 (accessed on 22 January 2019).
3. Nyeko, P., Mutitu, K. E., Otieno, B. O., Ngae, G. N. and Day, R. K. 2010. 'Variations in Leptocybe invasa (Hymenoptera: Eulophidae) population intensity and infestation on eucalyptus germplasms in Uganda and Kenya', International Journal of Pest Management, 56:2, 137 – 144
4. K. E. Mutitu., B. O. Otieno., P. Nyeko and G. N. Ngae. 2010. Variability in the Infestation of Leptocybe Invasa (Hymenoptera: Eulophidae) on Commercially Grown Eucalyptus Germplasm in Kenya. In Imo M., Ipara H., Etiegni L., Mulewa C.M., Muisu F, Njiru J.M. and Kirongo, B.B. (eds.) 2010. Natural Resource Management for Improved Livelihoods: Proceedings of the 4th Annual Moi University International Scientific Conference, Eldoret, Kenya, July 29th – 2nd August 2008.
5. Otieno B., Mutitu K., Mwangi L. and Minjire. 2009. Insects pests and diseases associated with Eucalyptus hybrid clones in Kenya: A short communication. Journal of East Africa Natural Resource Management. Vol 3. No.1.
6. Mutitu K.E., Mwangi L., Otieno B ., and Minjire M. June 2008 . Pests and diseases associated with Eucalyptus. KEFRI Research Note No 7. Kenya Forestry Research Institute, Muguga, Kenya. 12pp.
7. Nyeko P., K.E.Mutitu, B. Otieno, V. Oeba, and R.K. Day. April 2007.Farmers' experiences on the blue gum chalcid, Leptocybe invasa, and infestation on Euclayptus species in East Africa. Discovery and Innovation Journal, Volume 19 (AFORNET Special Edition No. 4). Pages 277 - 407. African Academy of Sciences, Kenya. pp382 - 388.
8. Mutitu K.E., B. Otieno , V. Oeba, P. Nyeko and R.K. Day. April 2007 . Farmers' knowledge and perceptions on management of L. invasa on Eucalyptus species in Western Kenya. Discovery and Innovation Journal, Volume 19 (AFORNET Special Edition No. 4). Pages 277 - 407. African Academy of Sciences, Kenya. pp287 - 293.
9. Mutitu K.E., Otieno B.O ., Oeba V., Nyeko P. and Day R.K. April 2007 . Spatial distribution of the blue gum chalcid, Leptocybe invasa on Eucalyptus species in Kenya. Discovery and Innovation Journal, Volume 19 (AFORNET Special Edition No. 4). Pages 277 - 407. African Academy of Sciences, Kenya. pp369 - 374.
10. Mutitu K.E, Otieno B , Muchiri M. N and Musyoka R. ( 2005 ) Effects of Leptocybe invasa (Hymenoptera:Eulophidae) attack on different eucalyptus species. In Recent advances in forestry research and technology development for sustainable forest management. Proceedings of the 2^nd KEFRI scientific conference 1-4 november 2004, Muguga.