Results 11 to 20 of about 174,936 (159)

MODIS daily cloud-free snow cover productsover Tibetan Plateau (2002–2015)

open access: yes中国科学数据, 2022
Snow cover over Tibetan Plateau plays an important role in regional water andenergy circulation. Snow ablation also affects downstream rivers. Snow parameters and their longterm changes are sensitive factors affecting and responding to regional climate ...
Qiu Yubao   +7 more
doaj   +1 more source

A dataset of land cover for Ganzhou region (1988 – 2014)

open access: yes中国科学数据, 2022
Land cover is a combination of different kinds of cover in the earth’s surface, which is an important parameter to understand and obtain the regional natural resources and environmental changes.
Qiu Yubao   +3 more
doaj   +1 more source

海表温度对中法海洋卫星散射计测量的影响

open access: yesKongjian kexue xuebao, 2023
卫星散射计通过测量海表粗糙度反演全球海面风场。对于Ku波段散射计,海表粗糙不仅和海面风场相关,还受海表温度的二阶效应调制。定量研究了海表温度对中法海洋卫星(CFOSAT)散射计(CSCAT)反演风速和后向散射测量的影响。结果表明,CSCAT两种极化方式测量的后向散射系数都会受到海表温度的影响,但是垂直极化中低入射角(θ < 36°)测量的后向散射系数几乎不随温度变化。因此CSCAT的风速偏差也随海表温度的变化而变化,且随着入射角的增大和风速的减小,海表温度对风速偏差的影响程度增大 ...
赵 晓康   +3 more
doaj   +1 more source

Geospatial data and web based tools for managing irrigation infrastructure expansion projects

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 388-403, August 2023., 2023
Abstract Improving irrigation infrastructure is important for sustaining food security in developing countries like India. The irrigation potential of a system is estimated at the planning phase using conventional approaches. A mismatch in the irrigation potential planned to be created and the land suitable for cultivation can lead to a gap in the ...
Annie Maria Issac   +10 more
wiley   +1 more source

Conserving urban tropical biodiversity by connecting networks of green patches 连通绿地斑块, 保护热带城市生物多样性 Memulihara biodiversiti tropika bandar dengan menghubungkan rangkaian tompok kawasan hijau

open access: yesIntegrative Conservation, Volume 2, Issue 2, Page 80-94, June 2023., 2023
The objective of this study is to characterise ecological connectivity for mammals and identify important patches and linkages for connecting urban green spaces for Greater Kuala Lumpur, Malaysia. Our results demonstrate the potential for Southeast Asian megacities to support biodiversity in the urban context, and the potential for a different kind of ...
Jennifer Danneck   +6 more
wiley   +1 more source

Integrating larval connectivity into the marine conservation decision‐making process across spatial scales

open access: yesConservation Biology, Volume 37, Issue 3, June 2023., 2023
Abstract Larval dispersal connectivity is typically integrated into spatial conservation decisions at regional or national scales, but implementing agencies struggle with translating these methods to local scales. We used larval dispersal connectivity at regional (hundreds of kilometers) and local (tens of kilometers) scales to aid in design of ...
Dominic Muenzel   +9 more
wiley   +1 more source

Remote assessments of human pressure on biodiversity may miss important human threats 遥感评估人类活动对生物多样性的危险可能会被低估

open access: yesIntegrative Conservation, Volume 1, Issue 1, Page 52-59, December 2022., 2022
Recent advances in remote sensing technology and computing processing power have made remote sensing data increasingly useful for assessing human threats within protected areas across large scales. However, such assessments are restricted to human threats and activities that can be captured remotely. Consequently, other key threats, such as hunting and
Christos Mammides   +2 more
wiley   +1 more source

Integration of qualitative and quantitative methods for land‐use‐change modeling in a deforestation frontier

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Development and implementation of effective protected area management to reduce deforestation depend in part on identifying factors contributing to forest loss and areas at risk of conversion, but standard land‐use‐change modeling may not fully capture contextual factors that are not easily quantified.
Katherine Siegel   +5 more
wiley   +1 more source

A comparative study on deep‐learning methods for dense image matching of multi‐angle and multi‐date remote sensing stereo‐images

open access: yesThe Photogrammetric Record, Volume 37, Issue 180, Page 385-409, December 2022., 2022
Among all stereo matching methods End‐to‐End (E2E) learning methods show that they can achieve the lowest and most frequent minimum errors, however, their performance drastically changes across different test‐sites, which indicates poor generalisation capabilities.
Hessah Albanwan, Rongjun Qin
wiley   +1 more source

Prioritizing conservation in sub‐Saharan African lakes based on freshwater biodiversity and algal bloom metrics

open access: yesConservation Biology, Volume 36, Issue 5, October 2022., 2022
Abstract As agricultural land use and climate change continue to pose increasing threats to biodiversity in sub‐Saharan Africa, efforts are being made to identify areas where trade‐offs between future agricultural development and terrestrial biodiversity conservation are expected to be greatest. However, little research so far has focused on freshwater 
Cody Danaher   +3 more
wiley   +1 more source

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