Results 31 to 40 of about 2,028 (158)

Effects of landscape context on avian specialist response to increased surface temperature in protected areas

open access: yesConservation Biology, EarlyView.
Abstract Human development is a driver of global change and a major threat to biodiversity. Protected areas maintain and support biodiversity, but outside stressors, such as climate change and land use change, can negatively influence natural resources within protected areas.
Leah J. Rudge   +2 more
wiley   +1 more source

近25 a 银川市城市化进程中热力景观格局演变分析 [PDF]

open access: yes, 2016
: Based on the Landsat images and statistical data,in this paper the urbanization process and thermal landscape dynamics of Yinchuan City were analyzed. The objectives of this study were as follows: ① To analyze the spatial and dynamic characteristics of
吕荣芳, 张建明, 王浩, 王鹏龙
core  

Biodiversity‐driven spatial conservation planning to delineate temporally stable regions

open access: yesConservation Biology, EarlyView.
Abstract The accelerating loss of biodiversity underscores the critical need for effective conservation strategies, particularly in the face of climate change and anthropogenic pressures. We devised a conservation planning framework that adopts a temporal stacking approach to species distribution models and landscape connectivity analyses. These models
Mattia Iannella   +5 more
wiley   +1 more source

基于地理信息系统的土地利用变化制图方法研究——以黄河小浪底水库库周为例

open access: yesShuitu Baochi Xuebao, 2003
详细介绍了土地利用变化图绘制的一般过程,认为图例的设计和不同时期土地利用现状图的代数叠加运算是整个编制过程的关键,制作过程中应本着简单实用、形象答意和美观大方的原则进行。实例选取黄河小浪底水利枢纽库周1993年和2000年TM遥感影像进行土地利用变化分析,编制出建库前后土地利用变化图,计算出土地覆被变化转移矩阵,并对土地利用变化结果进行分析。
李道峰 柳长顺 刘昌明 郝芳华
doaj   +2 more sources

Land Use and Land Cover Change and its Ecological Response during 1992-2011 in Karachi, a Coastal City of Pakistan [PDF]

open access: yes, 2015
土地利用覆被变化(LUCC)是生态环境变化的一个重要因素,它还是人类活动与世界环境变化之间的一个很好的参照。土地利用覆被变化是由不同的自然因素造成的,其他一些人类活动也改变了土地覆盖状况,并产生严重的影响以至于限制了人类生产,破坏环境健康和生态系统服务与功能。分析土地利用变化的时空特征对于理解和评估城市化带来的后果是至关重要的。 本研究基于遥感与GIS技术,采用回溯分类方法生成了1992、2001和2011年的卡拉奇市土地利用地图。在此基础上,应用强度分析方法分析了卡拉奇市1992 ...
AAMIR LATIF
core  

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, EarlyView.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

西藏自治区土地利用/覆被变化时空演变特征及驱动因素

open access: yesShuitu Baochi Xuebao, 2022
精准把握西藏自治区土地利用/覆被变化特征,探究其驱动因素,对科学预测西藏土地利用变化趋势、节约集约利用土地资源具有重要意义。以2000—2020年5期LUCC数据为基础,从动态度、转化趋势等方面分析西藏自治区LUCC特征。结果表明:(1)研究区LUCC以草地、林地、未利用地为主,时间上2015-2020年变化频率最高,空间上城乡建设用地、耕地及水域用地变化区域较为集中。(2)城乡建设用地持续增长,草地持续缩减,其余地类波动式增长。(3)一江三河流域LUCC种类丰富,成因复杂 ...
陈伊多, 杨庆媛
doaj  

Grid scale measurement of carbon compensation in Chongqing City: Based on the perspective of land use [PDF]

open access: yes, 2023
[Objective] Improving the carbon compensation mechanism is an important action to cope with climate change and realize the goal of carbon neutrality. At the grid scale, the establishment of carbon compensation between administrative units can provide a ...
HUANG Huaiyu, GONG Zhiwen
core   +1 more source

Centering geospatial data uncertainty and the potential for injustice in pastoralist rangeland conservation prioritization

open access: yesConservation Biology, EarlyView.
Abstract Procedural, distributional, recognitional, and epistemic justice aspects of conservation interventions are well documented in contexts where pastoralism is a key livelihood and way of life. Geospatial analyses and representations of wildlife conservation and restoration that are increasingly applied in pastoralist rangeland socioecological ...
Ryan R. Unks
wiley   +1 more source

Analysis of Driving Factors and Predictions of Arable Land Area Based on PLUS Model [PDF]

open access: yes, 2023
[Objective] The spatial and temporal evolutionary characteristics of arable land in the Tumen River basin and the driving factors for changes in arable land area were explored, and changes in arable land area associated with the Land Spatial Planning of ...
Jin Ri   +4 more
core   +1 more source

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