The Dilemma of Balancing between Benefits and Risks: Desert Locust Management Best Practices

Gachie Eliud Baraka, Ann Merecia Sirera, George Otieno Ongamo

Abstract

While desert locusts threaten human security, management practices can also introduce unintended risks, thus leading to a normative dilemma. Therefore, this study sought to determine desert locust management techniques that protect human security from pests and its management practices in Kenya. The analysis used a mixed methods approach using ex-post facto evaluation and cross-sectional survey designs. The target population included desert locust-affected persons. A multi-stage sampling approach using stratified and purposive random sampling techniques was used to target a sample size of 900 respondents drawn from 30 counties affected by desert locusts. Structured questionnaires and focus group discussions were used to collect quantitative and qualitative data. Quantitative data was analysed through descriptive and inferential statistics using frequencies, percentages and ordinal logistic regression. Qualitative data was analysed using thematic analysis and incorporated in the discussion. The findings revealed that there were several possible desert locust management best practices. The study concludes that the Integrated pest management (IPM) approach presents an opportunity to build resilience against human resource, technical and financial challenges through the progressive use of readily available knowledge and skills during physical control before advancing to more sophisticated strategies such as biological and chemical control options. The study recommends that scholars, policymakers and practitioners develop a customised IPM strategy for Kenya.




Keywords


Best practices; Desert locust; Integrated pest management; Non-intervention

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References


1. Belayneh, Y. T. (2005). Acridid Pest Management in the Developing World: A Challenge to the Rural Population, a Dilemma to the International Community. Journal of Orthoptera Research, 14(2), 187–195.

2. FAO. (2001). Desert Locust Guidelines. Biology and Behaviour. Retrieved from http://www.fao.org/ag/locusts/common/ecg/347_en_DLG1e.pdf

3. FAO. (2021). Standard Operating Procedures (SOP) for Desert Locust Aerial Survey and Control. Retrieved from http://www.fao.org/ag/locusts/common/ecg/359/en/SOPAerialE.pdf

4. Gay, P., Lecoq, M., & Piou, C. (2019). The limitations of locust preventive management faced with spatial uncertainty: exploration with a multi‐agent model. Pest Management Science, 76(3), 1094–1102. doi: 10.1002/ps.5621

5. Hardeweg, B. (2001). A Conceptual Framework for Economic Evaluation of Desert Locust Management Interventions. Retrieved from https://www.semanticscholar.org/paper/A-conceptual-framework-for-economic-evaluation-of-Hardeweg/d0b5277ea0655bbdc0a2684fc32c4ef3ab048d2b

6. Joffe, S. R. (1997). Desert Locust Management: A Time for Change. Retrieved from https://documents1.worldbank.org/curated/zh/298411468760511318/pdf/multi-page.pdf

7. Lecoq, M. (2001). Recent progress in Desert and Migratory Locust management in Africa. Are preventative actions possible? Journal of Orthoptera Research, 10(2), 277–291. doi: 10.1665/1082-6467(2001)010[0277:rpidam]2.0.co;2

8. Mamo, D. K., & Bedane, D. S. (2021). Modelling the effect of desert locust infestation on crop production with intervention measures. Heliyon, 7(7), e07685. doi: 10.1016/j.heliyon.2021.e07685

9. Matthews, G. A. (2021). New Technology for Desert Locust Control. Agronomy, 11(6), 1052. doi: 10.3390/agronomy11061052

10. Moharana, S., Khuntia, P., Das, S. S., Das, R., & Panigrahi, S. (2020). A Systematic Review of Behavioural Aspects & Management Techniques to Control Locusts. IJSART, 6(7), 361–369.

11. Retkute, R., Hinton, R. G. K., Cressman, K., & Gilligan, C. A. (2021). Regional Differences in Control Operations during the 2019–2021 Desert Locust Upsurge. Agronomy, 11(12), 2529. doi: 10.3390/agronomy11122529

12. Sharma, A. (2015). Locust Control Management: Moving from Traditional to New Technologies – An Empirical Analysis. Entomology, Ornithology & Herpetology: Current Research, 04(01). doi: 10.4172/2161-0983.1000141

13. Showler, A. T. (2003). The importance of armed conflict to Desert Locust control, 1986–2002. Journal of Orthoptera Research, 12(2), 127–133. doi: 10.1665/1082-6467(2003)012[0127:tioact]2.0.co;2

14. Showler, A. T. (2019). Desert Locust Control: The Effectiveness of Proactive Interventions and the Goal of Outbreak Prevention. American Entomologist, 65(3), 180–191. doi: 10.1093/ae/tmz020

15. Showler, A., Ould Babah Ebbe, M., Lecoq, M., & Maeno, K. (2021). Early Intervention against Desert Locusts: Current Proactive Approach and the Prospect of Sustainable Outbreak Prevention. Agronomy, 11(2), 312. doi: 10.3390/agronomy11020312

16. Showler, A. T., Shah, S., Sulaiman, Khan, S., Ullah, S., & Degola, F. (2022). Desert Locust Episode in Pakistan, 2018–2021, and the Current Status of Integrated Desert Locust Management. Journal of Integrated Pest Management, 13(1). doi: 10.1093/jipm/pmab036

17. Thompson, A., & Miers, H. (2002). Assessment of the Socio-Economic Impact of Desert Locusts and their Control. Oxford: Oxford Policy Management.

18. Wakil, W., Ghazanfar, M. U., Usman, M., Hunter, D., & Shi, W. (2022). Fungal-Based Biopesticide Formulations to Control Nymphs and Adults of the Desert Locust, Schistocerca gregaria Forskål (Orthoptera: Acrididae): A Laboratory and Field Cage Study. Agronomy, 12(5), 1160. doi: 10.3390/agronomy12051160

19. World Bank. (2020). Emergency Locust Response Program (P173702). Retrieved from https://documents1.worldbank.org/curated/en/881361590285631239/pdf/Djibouti-Ethiopia-Kenya-and-Uganda-Emergency-Locust-Response-Program-Phase-1.pdf


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