“Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and Kenya
Human–elephant conflict is increasing across many parts of Asia and Africa. Mitigating elephant crop raiding has become a major focus of conservation intervention, however, many existing methods for tackling this problem are expensive and difficult to execute. Thus, there is a need for more affordab...
Main Authors: | , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
MDPI
2022
|
_version_ | 1826308102709837824 |
---|---|
author | Tiller, LN Oniba, E Opira, G Brennan, EJ King, LE Ndombi, V Wanjala, D Robertson, MR |
author_facet | Tiller, LN Oniba, E Opira, G Brennan, EJ King, LE Ndombi, V Wanjala, D Robertson, MR |
author_sort | Tiller, LN |
collection | OXFORD |
description | Human–elephant conflict is increasing across many parts of Asia and Africa. Mitigating elephant crop raiding has become a major focus of conservation intervention, however, many existing methods for tackling this problem are expensive and difficult to execute. Thus, there is a need for more affordable, farm-based methods. Testing these methods is key to ensuring their effectiveness and feasibility. In this study, we tested a novel olfactory deterrent, the “smelly elephant repellent”, a foul-smelling organic liquid, on 40 farms in Uganda and Kenya. Our results show that the repellent was effective at deterring elephants from crop raiding. Over the study period, 82% of 309 elephant crop raids were deterred in Uganda. In Kenya, the repellent deterred 63% of 24 crop raiding incidents, and there was a significant effect of the repellent on test sites compared with control sites. The smelly repellent could be a helpful crop raiding mitigation tool for farmers, as this study showed it to be effective, relatively cheap, quick to produce from locally available ingredients, and communities have a positive attitude towards using it. Ongoing work is exploring the potential for a market-based approach to take this to scale in a financially sustainable way. |
first_indexed | 2024-03-07T07:14:28Z |
format | Journal article |
id | oxford-uuid:de10fa20-25e1-46de-8ccd-ab834d6cc215 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T07:14:28Z |
publishDate | 2022 |
publisher | MDPI |
record_format | dspace |
spelling | oxford-uuid:de10fa20-25e1-46de-8ccd-ab834d6cc2152022-07-19T13:03:16Z“Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and KenyaJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:de10fa20-25e1-46de-8ccd-ab834d6cc215EnglishSymplectic ElementsMDPI2022Tiller, LNOniba, EOpira, GBrennan, EJKing, LENdombi, VWanjala, DRobertson, MRHuman–elephant conflict is increasing across many parts of Asia and Africa. Mitigating elephant crop raiding has become a major focus of conservation intervention, however, many existing methods for tackling this problem are expensive and difficult to execute. Thus, there is a need for more affordable, farm-based methods. Testing these methods is key to ensuring their effectiveness and feasibility. In this study, we tested a novel olfactory deterrent, the “smelly elephant repellent”, a foul-smelling organic liquid, on 40 farms in Uganda and Kenya. Our results show that the repellent was effective at deterring elephants from crop raiding. Over the study period, 82% of 309 elephant crop raids were deterred in Uganda. In Kenya, the repellent deterred 63% of 24 crop raiding incidents, and there was a significant effect of the repellent on test sites compared with control sites. The smelly repellent could be a helpful crop raiding mitigation tool for farmers, as this study showed it to be effective, relatively cheap, quick to produce from locally available ingredients, and communities have a positive attitude towards using it. Ongoing work is exploring the potential for a market-based approach to take this to scale in a financially sustainable way. |
spellingShingle | Tiller, LN Oniba, E Opira, G Brennan, EJ King, LE Ndombi, V Wanjala, D Robertson, MR “Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and Kenya |
title | “Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and Kenya |
title_full | “Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and Kenya |
title_fullStr | “Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and Kenya |
title_full_unstemmed | “Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and Kenya |
title_short | “Smelly” elephant repellent: assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in Uganda and Kenya |
title_sort | smelly elephant repellent assessing the efficacy of a novel olfactory approach to mitigating elephant crop raiding in uganda and kenya |
work_keys_str_mv | AT tillerln smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya AT onibae smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya AT opirag smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya AT brennanej smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya AT kingle smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya AT ndombiv smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya AT wanjalad smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya AT robertsonmr smellyelephantrepellentassessingtheefficacyofanovelolfactoryapproachtomitigatingelephantcropraidinginugandaandkenya |