Conservation Letters最新文献

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US wildlife trade data lack quality control necessary for accurate scientific interpretation and policy application 美国野生动物贸易数据缺乏准确的科学解释和政策应用所需的质量控制
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-02-19 DOI: 10.1111/conl.13005
Bruce J. Weissgold
{"title":"US wildlife trade data lack quality control necessary for accurate scientific interpretation and policy application","authors":"Bruce J. Weissgold","doi":"10.1111/conl.13005","DOIUrl":"10.1111/conl.13005","url":null,"abstract":"<p>International wildlife trade data are frequently used by government agencies, conservation organizations, and scientific researchers to study and protect species from overexploitation and prevent the spread of invasive species and introduction of zoonotic pathogens. Inaccurate data can lead to mistaken conclusions by researchers, the development of unsuccessful remedial conservation actions, and provide government officials with incorrect views of detrimental trade. The U.S. Fish and Wildlife Service (USFWS) maintains the world's most comprehensive national dataset of legal and illegal international wildlife trade recorded by individual shipments and species in its Law Enforcement Management Information System (LEMIS). Although the importance of LEMIS data is not to be understated, the errors and inconsistencies contained therein have not previously been adequately recognized or studied. Based on firsthand experiences with the creation and application of LEMIS data, this manuscript describes a variety of errors, biases, omissions, and an overall lack of data quality assurance. An independent audit of the LEMIS wildlife trade database and the service's policies, procedures, and protocols for managing this system is needed. Additional recommendations are also offered to develop better management standards and bring greater resources for managing LEMIS, asking the nongovernmental organization and intergovernmental organization user communities to play a role.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.13005","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139938404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Realizing “30 × 30” in India: The potential, the challenges, and the way forward 在印度实现 "30×30":潜力、挑战和前进之路
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-02-02 DOI: 10.1111/conl.13004
Asmita Sengupta, Manan Bhan, Saloni Bhatia, Atul Joshi, Shyama Kuriakose, K. S. Seshadri
{"title":"Realizing “30 × 30” in India: The potential, the challenges, and the way forward","authors":"Asmita Sengupta,&nbsp;Manan Bhan,&nbsp;Saloni Bhatia,&nbsp;Atul Joshi,&nbsp;Shyama Kuriakose,&nbsp;K. S. Seshadri","doi":"10.1111/conl.13004","DOIUrl":"10.1111/conl.13004","url":null,"abstract":"<p>Of the goals and targets specified by the Kunming-Montreal Global Biodiversity Framework, Target 3, often referred to as “30 × 30,” has garnered widespread attention globally. In this paper, we critique India's potential to meet this target. We find that with its vast network of ecosystems that are under some form of protection and through the recognition of other effective area-based conservation measures sites, India has the potential to meet the quantitative target of conserving and managing at least 30% of its area by 2030. However, the qualitative attributes of the target might be more difficult to realize owing to several challenges, such as inadequate landscape connectivity, insufficient representation of habitats in the current protected area model, and the exacerbation of socioeconomic vulnerabilities of resource-dependent communities. To achieve strategic, inclusive, and equitable conservation, we suggest a four-pronged approach involving landscape-level biodiversity conservation, socially just and collaborative safeguarding of biodiversity, and relevant policy (re)formulation, informed and underlain by long-term research and impact monitoring. Although we focus on India, the issues we discuss are of broader relevance, especially for countries across the Global South that are also likely to be significantly impacted by the implementation of the target.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.13004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139660843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The biodiversity adaptation gap: Management actions for marine protected areas in the face of climate change 生物多样性适应差距:面对气候变化的海洋保护区管理行动
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-01-28 DOI: 10.1111/conl.13003
Vincenzo Corelli, Kristina Boerder, Karen L. Hunter, Isabelle Lavoie, Derek P. Tittensor
{"title":"The biodiversity adaptation gap: Management actions for marine protected areas in the face of climate change","authors":"Vincenzo Corelli,&nbsp;Kristina Boerder,&nbsp;Karen L. Hunter,&nbsp;Isabelle Lavoie,&nbsp;Derek P. Tittensor","doi":"10.1111/conl.13003","DOIUrl":"10.1111/conl.13003","url":null,"abstract":"<p>Marine protected areas (MPAs) are a crucial component of international biodiversity conservation commitments, yet are increasingly affected by climate change. No synthesis or analysis exists of the specific on-the-ground management actions that have been taken by MPA managers in response to climate change. Here, we extract, evaluate, classify, and analyze adaptation responses from 646 existing, English-language MPA management plans preselected for their consideration of climate change. Our synthesis documents 213 unique management actions, of which only a fraction (4.7%) were on-the-ground adaptative measures directed at enhancing biodiversity conservation; in contrast, almost half (45.5%) were monitoring measures. Our analysis highlights the apparent paucity of documented management actions addressing the challenging task of limiting climate change impacts on biodiversity within MPAs—a “biodiversity adaptation gap”. By compiling a community resource of adaptation approaches that can be further expanded and disseminated, we hope to contribute to the effort to adapt MPA networks to climate change.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.13003","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139574159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Benchmarking fish biodiversity of seaports with eDNA and nearby marine reserves 利用 eDNA 和附近的海洋保护区为海港鱼类生物多样性设定基准
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-01-25 DOI: 10.1111/conl.13001
Stéphanie Manel, Laetitia Mathon, David Mouillot, Morgane Bruno, Alice Valentini, Gilles Lecaillon, Anais Gudefin, Julie Deter, Pierre Boissery, Alicia Dalongeville
{"title":"Benchmarking fish biodiversity of seaports with eDNA and nearby marine reserves","authors":"Stéphanie Manel,&nbsp;Laetitia Mathon,&nbsp;David Mouillot,&nbsp;Morgane Bruno,&nbsp;Alice Valentini,&nbsp;Gilles Lecaillon,&nbsp;Anais Gudefin,&nbsp;Julie Deter,&nbsp;Pierre Boissery,&nbsp;Alicia Dalongeville","doi":"10.1111/conl.13001","DOIUrl":"10.1111/conl.13001","url":null,"abstract":"<p>Coastal areas offer a diversity of habitats providing refugia and nursery for fish, promoting their biodiversity and associated contributions to people. Yet, natural coastlines are replaced by artificial infrastructures such as seaports and the influence of this artificialization on fish biodiversity remains poorly known. Here, we assessed fish biodiversity indicators using environmental DNA metabarcoding inside seaports and adjacent natural habitats including no-take marine reserves. We found that species assemblages within seaports were primarily influenced by their area and habitat. We detected a similar species richness in seaports and reserves during lockdown, but seaports host more threatened species than natural habitats. Yet, species turnover between seaports was lower than between natural areas, reflecting biotic homogenization. Seaport managers should consider that complexifying artificial infrastructures could increase habitat diversity and coastal fish biodiversity. Our study illustrates that eDNA-based indicators can be integrated in management and policy applications toward greener marine artificial infrastructures.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.13001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139551404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advances and shortfalls in applying best practices to global tree-growing efforts 在全球植树工作中应用最佳做法的进展与不足
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-01-22 DOI: 10.1111/conl.13002
Spencer C. Schubert, Katherine E. Battaglia, Christina N. Blebea, Cole J. P. Seither, Helena L. Wehr, Karen D. Holl
{"title":"Advances and shortfalls in applying best practices to global tree-growing efforts","authors":"Spencer C. Schubert,&nbsp;Katherine E. Battaglia,&nbsp;Christina N. Blebea,&nbsp;Cole J. P. Seither,&nbsp;Helena L. Wehr,&nbsp;Karen D. Holl","doi":"10.1111/conl.13002","DOIUrl":"10.1111/conl.13002","url":null,"abstract":"<p>As global tree-growing efforts have escalated in the past decade, copious failures and unintended consequences have prompted many reforestation best practices guidelines. The extent to which organizations have integrated these ecological and socioeconomic recommendations, however, remains uncertain. We reviewed websites of 99 intermediary organizations that promote and fund tree-growing projects to determine how well they report following best practices. Nearly half the organizations stated tree or area planting targets, but only 25% had measurable, time-bound objectives. Most organizations discussed the benefits local communities would receive from trees, but only 38% reported measures of these outcomes. Nonprofit organizations with greater prior experience converged more closely on best practices, and their level of scientific expertise was positively associated with clearer project selection standards. Although many tree-growing organizations acknowledge the importance of clear goals, local community involvement, and monitoring, our results raise questions regarding whether long-term benefits are being achieved and emphasize the need for stronger public accountability standards.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.13002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139510962","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Small mice create big problems: Why Predator Free New Zealand should include house mice and other pest species 小老鼠制造大问题为什么 "无捕食者新西兰 "应包括家鼠和其他害虫物种?
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-01-11 DOI: 10.1111/conl.12996
Araceli Samaniego, Andrea E. Byrom, Markus Gronwald, John G. Innes, James T. Reardon
{"title":"Small mice create big problems: Why Predator Free New Zealand should include house mice and other pest species","authors":"Araceli Samaniego,&nbsp;Andrea E. Byrom,&nbsp;Markus Gronwald,&nbsp;John G. Innes,&nbsp;James T. Reardon","doi":"10.1111/conl.12996","DOIUrl":"10.1111/conl.12996","url":null,"abstract":"<p>Predator Free 2050 (PF2050) is a government initiative aiming to eradicate selected invasive mammals (mustelids, rats, and possums) from New Zealand (NZ) by 2050. Selecting which of 32 introduced mammal species to include has received little evaluation, yet targeting a few species often results in perverse ecological outcomes given interactions within the invasive guild. We explore how PF2050 could be improved strategically by focusing on biodiversity outcomes instead of selectively targeting invasives, using rodents as an example. Current PF2050 targets include all rat species (<i>Rattus exulans</i>, <i>R. norvegicus</i>, and <i>R. rattus</i>), but not the house mouse (<i>Mus musculus</i>). Mice can be as damaging as rats when competition and predation are removed, negating benefits of rat removal. Multirodent eradications are more cost-effective and prevent mesopredator release. Using a case study, we show adding mice to a rat eradication would raise costs modestly, comparing favorably to independent mouse eradication later, which would be riskier and more socially and economically costly than the preceding rat eradication. Missing the opportunity to tackle all rodents simultaneously, leaving mice to multiply in numbers and impacts, could have serious environmental and socioeconomic consequences. Naïve eradication strategies neglecting ecological expertise risk biodiversity outcomes and NZ's eradication science reputation.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.12996","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139431676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bycatch in drift gillnet fisheries: A sink for Indian Ocean cetaceans 流刺网渔业的副渔获物:印度洋鲸目动物的沉没点
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-01-03 DOI: 10.1111/conl.12997
Brianna Elliott, Jeremy J. Kiszka, Sylvain Bonhommeau, Umair Shahid, Rebecca Lent, Lauren Nelson, Andrew J. Read
{"title":"Bycatch in drift gillnet fisheries: A sink for Indian Ocean cetaceans","authors":"Brianna Elliott,&nbsp;Jeremy J. Kiszka,&nbsp;Sylvain Bonhommeau,&nbsp;Umair Shahid,&nbsp;Rebecca Lent,&nbsp;Lauren Nelson,&nbsp;Andrew J. Read","doi":"10.1111/conl.12997","DOIUrl":"10.1111/conl.12997","url":null,"abstract":"<p>In 1992, the UN banned the use of large-scale pelagic driftnets on the high seas (UNGA Resolution 46/215). Three decades later, however, drift gillnets remain one of the primary fishing gears in the Indian Ocean, accounting for approximately 30% of tuna catches in this ocean. Recent estimates indicate that several million small cetaceans have been killed in Indian Ocean gillnets over the past few decades. National agencies and the regional fisheries management organization charged with managing tuna fisheries, the Indian Ocean Tuna Commission, have yet to effectively document the bycatch of small cetaceans in these fisheries. Here, we review current information on cetacean bycatch in Indian Ocean drift gillnets and propose potential solutions to this important conservation issue.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.12997","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139091749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Collaborative fisheries research reveals reserve size and age determine efficacy across a network of marine protected areas 渔业合作研究显示,保护区的大小和年龄决定着整个海洋保护区网络的功效
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2024-01-03 DOI: 10.1111/conl.13000
Shelby L. Ziegler, Rachel O. Brooks, Lyall F. Bellquist, Jennifer E. Caselle, Steven G. Morgan, Timothy J. Mulligan, Benjamin I. Ruttenberg, Brice X. Semmens, Richard M. Starr, Joe Tyburczy, Dean E. Wendt, Andre Buchheister, Jose R. Marin Jarrin, Christina Pasparakis, Salvador J. Jorgensen, Jennifer A. Chiu, Jordan Colby, Connor L. Coscino, Leon Davis, Francine de Castro, Jack T. Elstner, Christopher Honeyman, Erica T. Jarvis Mason, Erin M. Johnston, Sadie L. Small, Jay Staton, Grant T. Waltz, Bonnie Basnett, Erin V. Satterthwaite, Helen Killeen, Connor D. Dibble, Scott L. Hamilton
{"title":"Collaborative fisheries research reveals reserve size and age determine efficacy across a network of marine protected areas","authors":"Shelby L. Ziegler,&nbsp;Rachel O. Brooks,&nbsp;Lyall F. Bellquist,&nbsp;Jennifer E. Caselle,&nbsp;Steven G. Morgan,&nbsp;Timothy J. Mulligan,&nbsp;Benjamin I. Ruttenberg,&nbsp;Brice X. Semmens,&nbsp;Richard M. Starr,&nbsp;Joe Tyburczy,&nbsp;Dean E. Wendt,&nbsp;Andre Buchheister,&nbsp;Jose R. Marin Jarrin,&nbsp;Christina Pasparakis,&nbsp;Salvador J. Jorgensen,&nbsp;Jennifer A. Chiu,&nbsp;Jordan Colby,&nbsp;Connor L. Coscino,&nbsp;Leon Davis,&nbsp;Francine de Castro,&nbsp;Jack T. Elstner,&nbsp;Christopher Honeyman,&nbsp;Erica T. Jarvis Mason,&nbsp;Erin M. Johnston,&nbsp;Sadie L. Small,&nbsp;Jay Staton,&nbsp;Grant T. Waltz,&nbsp;Bonnie Basnett,&nbsp;Erin V. Satterthwaite,&nbsp;Helen Killeen,&nbsp;Connor D. Dibble,&nbsp;Scott L. Hamilton","doi":"10.1111/conl.13000","DOIUrl":"10.1111/conl.13000","url":null,"abstract":"<p>A variety of criteria may influence the efficacy of networks of marine protected areas (MPA) designed to enhance biodiversity conservation and provide fisheries benefits. Meta-analyses have evaluated the influence of MPA attributes on abundance, biomass, and size structure of harvested species, reporting that MPA size, age, depth, and connectivity influence the strength of MPA responses. However, few empirical MPA evaluation studies have used consistent sampling methodology across multiple MPAs and years. Our collaborative fisheries research program systematically sampled 12 no-take or highly protective limited-take MPAs and paired fished reference areas across a network spanning 1100 km of coastline to evaluate the factors driving MPA efficacy across a large geographic region. We found that increased size and age consistently contributed to increased fish catch, biomass, and positive species responses inside MPAs, while accounting for factors such as latitude, primary productivity, and distance to the nearest MPA. Our study provides a model framework to collaboratively engage diverse stakeholders in fisheries research and provide high-quality data to assess the success of conservation strategies.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.13000","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139091754","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
What is the risk of overcollecting for translocation? An opportunistic assessment of a wingless grasshopper 过度采集进行转地的风险有多大?对无翅蚱蜢的机会主义评估
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2023-12-31 DOI: 10.1111/conl.12999
Michael R. Kearney, Hiromi Yagui, Ary A. Hoffmann, Ben L. Phillips
{"title":"What is the risk of overcollecting for translocation? An opportunistic assessment of a wingless grasshopper","authors":"Michael R. Kearney,&nbsp;Hiromi Yagui,&nbsp;Ary A. Hoffmann,&nbsp;Ben L. Phillips","doi":"10.1111/conl.12999","DOIUrl":"10.1111/conl.12999","url":null,"abstract":"<p>Translocation is an increasingly used tool in conservation management, but there is a risk that source populations are overcollected. The risk depends critically on the detection probability and the source population size. We quantified this risk for a wingless grasshopper population in a patch of remnant habitat in suburban Melbourne that was condemned to be cleared for housing development. We collected ∼2000 grasshoppers in five samples spread over 1 month and used the results to estimate the initial population size (∼3400) with high confidence. Despite our perception of substantially depleting the population, we removed only an estimated 60%, and this relatively high fecundity (∼50 eggs per lifetime) annual species had recovered by the following year to near its original density. Wild-to-wild translocation is likely to be a low-cost and effective strategy in the conservation of many invertebrates, and our findings highlight the feasibility of using natural source populations.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 2","pages":""},"PeriodicalIF":8.5,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.12999","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139061504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The fear factor—Snakes in Africa might be at an alarming extinction risk 恐惧因素--非洲的蛇类可能面临惊人的灭绝风险
IF 8.5 1区 环境科学与生态学
Conservation Letters Pub Date : 2023-12-31 DOI: 10.1111/conl.12998
Harith Farooq, Jonas Geldmann
{"title":"The fear factor—Snakes in Africa might be at an alarming extinction risk","authors":"Harith Farooq,&nbsp;Jonas Geldmann","doi":"10.1111/conl.12998","DOIUrl":"10.1111/conl.12998","url":null,"abstract":"<p>Snakes in Africa are responsible for over 20,000 deaths annually, their indiscriminate killing. As a result, snakes are vulnerable to human population increases even at low intensities. Thus, the predicted doubling of Africa's population by 2050 is likely to pose a disproportionate threat to snakes compared to other taxa. Here we quantify the current and future overlap of snake distributions and human population density under three scenarios of population growth. We find that by 2050, on average, 71% of snake ranges of conservation concern will overlap with areas occupied by ten or more people per km<sup>2</sup>, a 22% increase from 2020. In addition, the number of Least Concern species with most of their range within areas with high human population density will more than double, likely increasing the number of threatened species over the next decades. Our results call for immediate policy action targeting people's perceptions and fears of snakes, and incorporating snakes directly into development and conservation plans to reduce the impact of future urban expansions across Africa.</p>","PeriodicalId":157,"journal":{"name":"Conservation Letters","volume":"17 1","pages":""},"PeriodicalIF":8.5,"publicationDate":"2023-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/conl.12998","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139061559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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