相关实验视频

Updated: Jan 29, 2026

Watershed Planning within a Quantitative Scenario Analysis Framework

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

预测Phloeosinus cupressi (Coleoptera: Curculionidae: Phloeosinus) 在气候变化下的管理规划的分布

Yu Cao^1,2, Kaitong Xiao³, Lei Ling⁴

¹Hubei Key Laboratory of Biological Resources Protection and Utilization, Hubei Minzu University, Enshi 445000, China.

|January 28, 2026

概括

侵入性树皮甲虫 (Phloeosinus cupressi) 在全球范围内威胁着树. 预测模型显示适合息地在气候变化下扩大,需要有针对性的监测和控制策略.

科学领域:

生态生态学生态生态学
侵入性物种生物学生物学
气候变化影响评估气候变化影响评估

背景情况:

氏 (Phloeosinus cupressi) 是一种侵袭性树皮甲虫,在全球范围内威胁着树.
气候变化和全球贸易增加了其传播和影响的风险.

研究的目的:

使用CLIMEX和随机森林模型来预测Phloeosinus cupressi的潜在全球分布.
为了确定影响甲虫分布的关键气候变量,并预测未来气候场景下的范围变化.

主要方法:

使用的CLIMEX和随机森林 (RF) 模型.
嵌入式主机 (Cupressus) 的分布数据.
使用的气候预测数据 (RCP6.0场景).

主要成果:

预计气候适合于全球温带,亚热带和地中海地区 (10,165.22 × 10^4 km^2).
最冷季度降雨量 (bio19) 和年度温度范围 (bio7) 是关键变量.
预计在RCP6.0下,合适区域将向北扩大约18%,区域变化和温度敏感度增加.

结论:

这些发现支持全球隔离和监测,重点关注由于Cupressus贸易而面临高风险的地区.
早期检测,长期监测和控制措施对于在气候变化下管理Phloeosinus cupressi至关重要.
温度是甲虫殖民的更重要的驱动因素,而不是降水.

关键词:

弗洛奥西努斯 (Phloeosinus cupressi) 是一种的植物.气候变化气候变化气候变化害虫管理害虫管理害虫管理潜在的分布可能是分布的.种类分布模型,物种分布模型.

更多相关视频

Radiation Planning Assistant - A Streamlined, Fully Automated Radiotherapy Treatment Planning System

Radiation Planning Assistant - A Streamlined, Fully Automated Radiotherapy Treatment Planning System

Published on: April 11, 2018

Using Generative Art to Convey Past and Future Climate Transitions

Using Generative Art to Convey Past and Future Climate Transitions

Published on: March 31, 2023

相关概念视频

Global Climate Change

Global Climate Change

Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.

What is Climate?

What is Climate?

Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.

Le Chatelier's Principle: Changing Temperature

Le Chatelier's Principle: Changing Temperature

Consistent with the law of mass action, an equilibrium stressed by a change in concentration will shift to re-establish equilibrium without any change in the value of the equilibrium constant, K. When an equilibrium shifts in response to a temperature change, however, it is re-established with a different relative composition that exhibits a different value for the equilibrium constant.
To understand this phenomenon, consider the elementary reaction:

Standard Entropy Change for a Reaction

Standard Entropy Change for a Reaction

Entropy is a state function, so the standard entropy change for a chemical reaction (ΔS°rxn) can be calculated from the difference in standard entropy between the products and the reactants.

Predicting Molecular Geometry

Predicting Molecular Geometry

VSEPR Theory for Determination of Electron Pair Geometries

Sampling Plans

Sampling Plans

Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...