Results 11 to 20 of about 1,353,361 (169)

等离子体增强裂解有机废弃物的方法和等离子体炉

open access: yes, 2006
本发明涉及一种等离子体增强裂解有机废弃物的方法,包括将固态、半固态、液态或气态的有机废弃物经前处理后,在等离子体炉中高温裂解,然后将裂解气体净化后二次燃烧,或是将裂解气体二次燃烧后再进行后处理净化。本方法电能消耗少、设备投资节省、运行成本低,运行稳定,操作简单 ...
吴承康, 魏小林, 盛宏至
core   +2 more sources

Jaguar Densities and Land Cover Change in a Multi‐Use Landscape: A 10‐Year Comparison in the Colombian Llanos 美洲豹种群密度与复合用地景观下的土地覆被变化:哥伦比亚亚诺斯地区10年比较研究

open access: yesWildlife Letters, EarlyView.
We used spatially explicit capture‐recapture to estimate jaguar densities in a private reserve in the Colombian Llanos and quantified land cover change in and around the reserve from 2014 to 2024. Densities increased 22% since 2014, while disturbed land cover increased by 39%–54% around the reserve depending on buffer distance. Our study indicates that
Valeria Boron   +7 more
wiley   +1 more source

Detection‐Dog‐Guided Camera Placement Increases Efficiency of Surveys for Long‐Tailed Weasels (Neogale frenata) 利用探测犬引导布设相机可提升长尾鼬调查效率

open access: yesWildlife Letters, EarlyView.
By comparing widespread surveys with randomly placed cameras to a protocol pairing detection dogs with cameras, we found that the detection‐dog‐guided camera survey had approximately 33 times greater detections with fewer camera nights and reduced survey costs. We recommend using detection dogs to identify areas to focus camera trapping. ABSTRACT Multi‐
Jenna B. Myers   +5 more
wiley   +1 more source

FoxWatch: A User‐Friendly Tool for Estimating Fox Abundance From Camera Traps Using Simultaneous‐Count Models FoxWatch: 种利用同步计数模型从红外相机数据估算狐狸种群数量的简易工具

open access: yesWildlife Letters, EarlyView.
FoxWatch is a user‐friendly analytical workflow that converts camera‐trap detections into dependable estimates of fox abundance. The user‐friendly Shiny R app standardizes data preparation, employs Simultaneous‐Count Models modeling, and displays uncertainty in clear, comprehensible outputs. By connecting field monitoring with decision‐making, FoxWatch
Duminda S. B. Dissanayake   +1 more
wiley   +1 more source

The oxygen uptake capacity of freshwater fish evolves to favour hypoxia tolerance in lentic species but locomotion capacity in lotic species

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Oxygen supply capacity (α) is a physiological trait hypothesized to shape the metabolic niche and biogeography of aquatic breathers, yet how natural selection targets α remains unclear.
Na Zhang   +6 more
wiley   +1 more source

Plant invasion in mountain ecosystems reduces soil micro‐food web complexity at higher elevations

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Anthropogenic activities have accelerated plant invasions in mountain ecosystems, impacting the structure and functions of native plant communities. Changes in above‐ground vegetation can drive shifts in below‐ground biota, yet the effects of plant invasions on soil ...
Runjie Jiao   +8 more
wiley   +1 more source

多种有机物料混施对苹果幼苗生长、氮素利用及土壤特性的影响

open access: yesShuitu Baochi Xuebao, 2021
以"M9T337"苹果幼苗为试材,利用15N同位素示踪技术,研究了等氮量投入下,不同有机物料单施及混施对苹果幼苗生长、15N吸收利用及土壤特性的影响。试验设置CK (只施用化学肥料,不施有机物料)、S (秸秆)、B (生物炭)、F (牛粪)、SB (1/2秸秆+1/2生物炭)、SF (1/2秸秆+1/2牛粪)、FB (1/2牛粪+1/2生物炭)、SFB (1/3秸秆+1/3牛粪+1/3生物炭)8个处理。结果表明:施用有机物料可以促进苹果幼苗的生长,其中SFB处理植株鲜重、株高、茎粗、叶面积 ...
王璐   +6 more
doaj  

When and why to give shorebirds a head start

open access: yesConservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson   +4 more
wiley   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

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