Results 21 to 30 of about 117,884 (172)
Success of restoration strategies in preventing extirpation of 2 critically endangered coral species
Abstract An unprecedented marine heatwave in 2023 caused widespread coral bleaching and mortality throughout the Caribbean. In the Florida Keys (USA), 2 foundation species, elkhorn coral (Acropora palmata) and staghorn coral (Acropora cervicornis), were severely affected.
Erinn M. Muller +29 more
wiley +1 more source
線虫Caenorhabditis elegansの低温耐性における精子から神経へのフィードバック制御 [PDF]
全ての生物にとって、環境温度は生存と繁殖に非常に重要な環境情報である。そのため、全ての生物には環境温度に適応するための生体メカニズムが存在する。動物の温度耐性メカニズムには多くの組織が関与するが、それらの組織間の相互作用による統合的な制御メカニズムは詳細がまだ明らかとなっていない。そこで、シンプルなモデル動物である線虫Caenorhabditis elegansの低温耐性現象をモデルとして、動物の温度耐性メカニズムの解明を目指した。線虫の低温耐性とは、20℃で飼育した個体は2 ...
Satoru Sonoda, 園田 悟
core +1 more source
A link between increased temperature and avian body condition in a logged tropical forest
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi +7 more
wiley +1 more source
Distribution, scale, and drivers of mass mortality events in Europe's freshwater bivalves
Abstract Mass mortality events (MMEs) are decimating populations and compromising key ecosystem functions around the globe. One taxon particularly vulnerable to MMEs is freshwater bivalve mollusks. This group has important ecosystem engineering capacities and includes highly threatened and highly invasive taxa.
Daniel A. Cossey +39 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]
: 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
How much biotic nativeness matters across human demographic groups
Abstract Many central concepts of conservation biology—such as nativeness—are structured by ecological and social factors. However, the social consequences of using these concepts to make conservation decisions remain inadequately understood. Some researchers argue that nativeness, rather than acting as an objective proxy for important ecological ...
Harold N. Eyster, Rachelle K. Gould
wiley +1 more source
Using porous metals to enhance heat transfer in phase change materials (PCMs) [PDF]
Heat transfer enhancement mechanism of Phase Change Materials (PCMs) by high-porosity metal foams was investigated in this study. The Darcy-Brinkman-Forchheimer modified flow model was employed in the numerical simulations to consider the non-Darcy ...
Tian, Y. (Yuan), Zhao, Changying
core
サーモグラフィーによる体表面温度の測定 3.体表面温度の回復率と末消血流量との相関 [PDF]
The body surface peripheral circulation in 12 cases, including 9 patients with diabetes mellitus who were suffering coldness, numbness or pain in their feet, and 3 healthy volunteers was examined using Laser-Doppler blood flowmetry. At the same time, the
Ashida, Kozo +10 more
core +1 more source
Representation of obligate groundwater‐dwelling copepod diversity in European protected areas
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli +7 more
wiley +1 more source
文中建立了用于高压电缆的温度在线监测的光纤传感系统,针对电缆不同部分的测量需求,采用不同的光纤传感原理分别进行了温度测量。通过模拟电缆隧道进行了有针对性的试验,试验结果表明,布里渊温度测量系统的精度可达2℃,布里渊散射频率与温度变化呈严格的线性关系;拉曼温度测量系统的精度可达0.5℃;拉曼温度测量系统适用于通过监测热点温升电缆局部缺陷;布里渊温度测量系统适用于电缆全段的温度测量,实现动态载流量;点式光纤光栅温度测量需要注意消除电缆温度变化导致形变的干扰。
王丽, 罗健斌
doaj

