1
|
Lamichhane S, Bhattarai D, Maraseni T, Shaney KJ, Karki JB, Adhikari B, Pandeya P, Shrestha B, Adhikari H. Landscape predictors influencing livestock depredation by leopards in and around Annapurna Conservation Area, Nepal. PeerJ 2023; 11:e16516. [PMID: 38107575 PMCID: PMC10725174 DOI: 10.7717/peerj.16516] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2023] [Accepted: 11/03/2023] [Indexed: 12/19/2023] Open
Abstract
Livestock depredation by leopards is a pervasive issue across many Asian and African range countries, particularly in and around protected areas. Developing effective conflict mitigation strategies requires understanding the landscape features influencing livestock depredation. In this study, we investigated predictors associated with livestock depredation by leopards using 274 cases of leopard attacks on livestock that occurred between 2017 and 2020 in the Annapurna Conservation Area, Nepal. We also examined how livestock predation by leopards varied depending on the species, season, and time. A generalized linear model with binary logistic regression was used to test the statistical significance of variables associated with the presence and absence of conflict sites. The results revealed that the area of forest, agricultural land, length of rivers, slope, proximity to settlements and protected areas, and elevation significantly predicted the probability of leopard attacks on livestock. We also observed a significant increase in the incidence of leopard predation on livestock with decreasing slopes and rising elevations. The areas near human settlements and the protected areas faced a higher risk of leopard predation. The incidence of leopard predation on livestock varied significantly depending on the livestock species, season, and time. Goats were the most highly predated livestock, followed by sheep, cow/ox, and buffalo. A total of 289.11 km2 (or around 5% of the research area) was deemed to be at high risk for leopard predation on livestock. This study's comprehensive understanding of human-leopard conflicts provides valuable insights for planning and implementing measures to reduce damage caused by leopard populations throughout their range.
Collapse
Affiliation(s)
- Saurav Lamichhane
- Faculty of Forestry, Agriculture and Forestry University, Hetauda, Nepal
| | - Divya Bhattarai
- Institute of Botany and Landscape Ecology, University of Greifswald, Greifswald, Germany
| | - Tek Maraseni
- Centre for Sustainable Agricultural Systems (CSAS), University of Southern Queensland, Toowoomba, Australia
| | - Kyle J. Shaney
- Department of Biological and Health Sciences, Texas A&M University-Kingsville, Kingsville, Texas, USA
| | | | - Binaya Adhikari
- Institute of Forestry, Pokhara Campus, Tribhuvan University, Pokhara, Nepal
- Current affiliation: Department of Biology, University of Kentucky, Lexington, KY, USA
| | - Pratik Pandeya
- Faculty of Forestry, Agriculture and Forestry University, Hetauda, Nepal
| | - Bikram Shrestha
- Department of Biodiversity Research, Global Change Research Institute, Czech Academy of Sciences, Brno, Czech Republic
- Green Governance Nepal (GGN), Kathmandu, Nepal
| | - Hari Adhikari
- Department of Geosciences and Geography, University of Helsinki, Helsinki, Finland
| |
Collapse
|
2
|
Mahajan P, Chaudhary R, Kazi A, Khandal D. Spatial Determinants of Livestock Depredation and Human Attitude Toward Wolves in Kailadevi Wildlife Sanctuary, Rajasthan, India. Front Ecol Evol 2022. [DOI: 10.3389/fevo.2022.855084] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Gray wolves are capable of adapting to human-dominated landscapes by utilizing domestic prey as a source of food. Livestock depredation by wolves incurs a heavy economic loss to the villagers, resulting in negative attitudes toward the species and leading to increased conservation conflict. We used multi-state occupancy modeling on the interview data to assess the ecological factors governing livestock depredation by wolves. We also assessed the socio-demographic factors that may govern the attitude of villagers toward the wolf using ordinal regression. Over the past year, 64% of respondents reported a loss of livestock, in which goats (63%) comprised the major share, followed by sheep (22%) and cattle calves (15%). Wolves tend to hunt medium-sized domestic prey (sheep and goats) that commonly graze in open agricultural areas. The estimated livestock depredation probability of wolves was 0.84 (SD = ± 0.23). Depredation probability was influenced by habitat use by wolves, the extent of agricultural areas, scrubland area, and settlement size. Respondents with prior experience of livestock loss held more negative attitudes. Shepherds held more negative attitudes than other occupations. Increases in the respondent’s age and education level reflected a positive shift in attitudes toward the wolf. High economic loss caused by livestock depredation by wolves can lead to retaliatory persecution of wolves. Adequate compensation for livestock loss, along with better education and awareness can help lead to coexistence between wolves and humans in multi-use landscape of Kailadevi Wildlife Sanctuary, Rajasthan, India.
Collapse
|
3
|
Hodges CW, Marshall BM, Hill JG, Strine CT. Malayan kraits (Bungarus candidus) show affinity to anthropogenic structures in a human dominated landscape. Sci Rep 2022; 12:7139. [PMID: 35504946 PMCID: PMC9065047 DOI: 10.1038/s41598-022-11255-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2021] [Accepted: 04/07/2022] [Indexed: 11/22/2022] Open
Abstract
Animal movement can impact human-wildlife conflict by influencing encounter and detection rates. We assess the movement and space use of the highly venomous and medically important Malayan krait (Bungarus candidus) on a suburban university campus. We radio-tracked 14 kraits for an average of 114 days (min: 19, max: 218), during which we located individuals an average of 106 times (min: 21, max: 229) each. Most individuals displayed some level of attraction to buildings (n = 10) and natural areas (n = 12); we identified a similar unambiguous pattern of attraction to buildings and natural areas at the population level (of our sample). Snakes remained in shelter sites for long durations (max: 94 days) and revisited sites on average every 15.45 days. Over 50% of locations were within human settlements and 37.1% were associated with buildings. We found generally seasonal patterns of activity, with higher activity in wet seasons, and lower activity in the hot season. These results show frequent proximity between Malayan kraits and humans at the university; thereby, suggesting a near constant potential for human-wildlife conflict. Despite the fact that no snakebites from this species occurred at the university during our study period, substantial education and awareness training should be considered to ensure continued coexistence on campus.
Collapse
Affiliation(s)
- Cameron Wesley Hodges
- School of Biology, Institute of Science, Suranaree University of Technology, Muang Nakhon Ratchasima, Nakhon Ratchasima, 30000, Thailand.
| | - Benjamin Michael Marshall
- School of Biology, Institute of Science, Suranaree University of Technology, Muang Nakhon Ratchasima, Nakhon Ratchasima, 30000, Thailand
- Biological and Environmental Sciences, University of Stirling, Stirling, UK
| | - Jacques George Hill
- Science and Math Division, Northwest Arkansas Community College, Bentonville, AR, 72703, USA
| | - Colin Thomas Strine
- School of Biology, Institute of Science, Suranaree University of Technology, Muang Nakhon Ratchasima, Nakhon Ratchasima, 30000, Thailand.
- Department of Natural Science, Dickinson State University, North Dakota, 58601, USA.
| |
Collapse
|
4
|
Kannan P, Salaria S, Khan S, Mark T, Baberwal N, Bhatnagar A, Shethia Y, Thatte P, Chanchani P. Assessing Carnivore Occurrence and Community Attitudes Towards Wildlife in a Multi-Use Arid Landscape Corridor. FRONTIERS IN CONSERVATION SCIENCE 2022. [DOI: 10.3389/fcosc.2021.787431] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
Small population sizes, low densities, and large area requirements make large carnivores particularly sensitive to habitat degradation and land-use change. In fragmented landscapes, many protected areas cannot accommodate viable wildlife populations in themselves, which brings the surrounding human-dominated matrix that may extend wildlife habitats or serve as corridors into focus. Such areas are typically excluded from the conservation portfolio and are subject to rapid land -use change in many areas. This study investigates the occurrence of tigers, sloth bears, leopards and striped hyenas and assesses community use of natural resources and attitudes towards wildlife in a 3,384 km2 portion of semi-arid multiple-use landscape in Western India that also serves as an important wildlife corridor. This area abuts Ranthambore Tiger Reserve, a preeminent protected area in Western India. Sign surveys spanning 1,039.22 km of trails were conducted in 94, 36 km2 grids spanning agricultural land, forests and other land use types to collate information on wildlife occurrence and associated environmental and human factors. Analysis using occupancy models revealed that tiger and sloth bear occurrence probabilities (0.093 ± 0.05), and (0.13 ± 0.02) were considerably lower than those for leopards (0.72 ± 0.22) and striped hyenas (0.91 ± 0.08). Lack of sufficient cover and limited food availability renders these multiple-use habitats poorly suited for tigers and sloth bears, while leopards and hyenas are able to adapt better to multi-use areas. Concurrently, 66 villages were surveyed across the study landscape, where data on broad socio-economic attributes of communities and their attitudes towards wildlife were assessed through questionnaire surveys. More respondents expressed negative attitudes than positive attitudes which vary as a function of education levels, occupation and land holding sizes. Ongoing landscape transformation through mining, agricultural expansion, infrastructure development, and negative attitudes towards wildlife conservation among people living in the agricultural matrix threatens the long-term functionality of these corridors. Therefore, immediate measures are needed to develop and implement corridor conservation strategies and plans, with a focus on land use planning and human-wildlife conflict mitigation. In the absence of decisive and timely action, wildlife populations may increasingly get relegated to fragmented patches, jeopardising their persistence.
Collapse
|