The monitoring of the Booted Eagles Hieraaetus pennatus in Armenia,conducted during 2003-2019 shows that the species breeds in northern,north-eastern,central,southern,and south-eastern regions,inhabiting various decid...The monitoring of the Booted Eagles Hieraaetus pennatus in Armenia,conducted during 2003-2019 shows that the species breeds in northern,north-eastern,central,southern,and south-eastern regions,inhabiting various deciduous and mixed woodlands at elevation range 1,200-2,300 m above sea level.The area of occupancy makes 5,110 km2.According to the last estimation,there are 48-72 breeding pairs of Booted Eagles in the country.The population trend during 2003-2019 demonstrates stability(p>0.05,n=21).Among 24 cases of three nests observed during 2011-2018,in 20 cases(83%)the nest consisted of two hatchlings,however in 11 nests out of those 20(55%)the older and stronger nestling was killing the younger and weaker one.The average breeding success makes 1.33±0.28 fledglings per occupied nest.Our questioning of hunters shows that poaching can be a threat for the species due to low level of education of local hunters.The present conservation measures are not enough.The conservation status of the species should remain the same:Vulnerable D1,but the proposed conservation measures should include:(1)nation-wide educational program on raptors;(2)increase of punishments for illegal hunting and trapping of the species;(3)setting up a state exam for the hunters to check their knowledge;(4)strengthening of Inspectorate for Nature Protection and Mineral Resources;(5)assisting farmers and pigeon breeders to improve facilities for protection of domestic birds.The continuous monitoring of the species remains essential to track its further population trend,and to indicate the efficiency of undertaken conservation measures.展开更多
CHINA is witnessing the reversal of a past trend, thanks to more than a decade of fast develop ment. In the early 2000s. many large state-owned enterprises （SOEs） were carved up into smaller companies to increase th...CHINA is witnessing the reversal of a past trend, thanks to more than a decade of fast develop ment. In the early 2000s. many large state-owned enterprises （SOEs） were carved up into smaller companies to increase their competitiveness. Now however, many of them are regrouping to respond better to changed market conditions.展开更多
金融的健康发展对实现经济的高质量发展至关重要,数字普惠金融对产业结构优化升级有着十分重要的意义。在对数字普惠金融与产业结构升级理论分析的基础上,基于2011—2018年东北三省36个地级行政区域的面板数据,通过线性回归与门槛回归模...金融的健康发展对实现经济的高质量发展至关重要,数字普惠金融对产业结构优化升级有着十分重要的意义。在对数字普惠金融与产业结构升级理论分析的基础上,基于2011—2018年东北三省36个地级行政区域的面板数据,通过线性回归与门槛回归模型,分析数字普惠金融与产业结构优化升级间的关系。结果表明:数字普惠金融与产业结构优化升级之间存在非线性关系,伴随数字普惠金融发展水平的变化,对产业结构优化升级的影响也在改变。通过中介效应模型与Boot st rap检测法发现消费需求效应在数字普惠金融与产业结构升级间起传导作用,推动消费需求增长可有效促进产业结构优化升级。展开更多
随着科技的进步和人们对于教育的愈发重视,智慧校园已成为教育领域的热门话题。基于此,对基于Vue和Spring Boot的大学智慧校园学习交流与交易网站进行了研究,通过IDEA、Visual Studio Code开发工具实现前后端数据交互。该网站分为学习...随着科技的进步和人们对于教育的愈发重视,智慧校园已成为教育领域的热门话题。基于此,对基于Vue和Spring Boot的大学智慧校园学习交流与交易网站进行了研究,通过IDEA、Visual Studio Code开发工具实现前后端数据交互。该网站分为学习区、跳蚤市场区和生活交流区等多个分区。用户可以在网站上发布帖子,进行交流和交易。该网站为大学生提供一个方便、快捷、安全、可信的校园互动平台。展开更多
文摘The monitoring of the Booted Eagles Hieraaetus pennatus in Armenia,conducted during 2003-2019 shows that the species breeds in northern,north-eastern,central,southern,and south-eastern regions,inhabiting various deciduous and mixed woodlands at elevation range 1,200-2,300 m above sea level.The area of occupancy makes 5,110 km2.According to the last estimation,there are 48-72 breeding pairs of Booted Eagles in the country.The population trend during 2003-2019 demonstrates stability(p>0.05,n=21).Among 24 cases of three nests observed during 2011-2018,in 20 cases(83%)the nest consisted of two hatchlings,however in 11 nests out of those 20(55%)the older and stronger nestling was killing the younger and weaker one.The average breeding success makes 1.33±0.28 fledglings per occupied nest.Our questioning of hunters shows that poaching can be a threat for the species due to low level of education of local hunters.The present conservation measures are not enough.The conservation status of the species should remain the same:Vulnerable D1,but the proposed conservation measures should include:(1)nation-wide educational program on raptors;(2)increase of punishments for illegal hunting and trapping of the species;(3)setting up a state exam for the hunters to check their knowledge;(4)strengthening of Inspectorate for Nature Protection and Mineral Resources;(5)assisting farmers and pigeon breeders to improve facilities for protection of domestic birds.The continuous monitoring of the species remains essential to track its further population trend,and to indicate the efficiency of undertaken conservation measures.
文摘CHINA is witnessing the reversal of a past trend, thanks to more than a decade of fast develop ment. In the early 2000s. many large state-owned enterprises （SOEs） were carved up into smaller companies to increase their competitiveness. Now however, many of them are regrouping to respond better to changed market conditions.
文摘金融的健康发展对实现经济的高质量发展至关重要,数字普惠金融对产业结构优化升级有着十分重要的意义。在对数字普惠金融与产业结构升级理论分析的基础上,基于2011—2018年东北三省36个地级行政区域的面板数据,通过线性回归与门槛回归模型,分析数字普惠金融与产业结构优化升级间的关系。结果表明:数字普惠金融与产业结构优化升级之间存在非线性关系,伴随数字普惠金融发展水平的变化,对产业结构优化升级的影响也在改变。通过中介效应模型与Boot st rap检测法发现消费需求效应在数字普惠金融与产业结构升级间起传导作用,推动消费需求增长可有效促进产业结构优化升级。
文摘随着科技的进步和人们对于教育的愈发重视,智慧校园已成为教育领域的热门话题。基于此,对基于Vue和Spring Boot的大学智慧校园学习交流与交易网站进行了研究,通过IDEA、Visual Studio Code开发工具实现前后端数据交互。该网站分为学习区、跳蚤市场区和生活交流区等多个分区。用户可以在网站上发布帖子,进行交流和交易。该网站为大学生提供一个方便、快捷、安全、可信的校园互动平台。
