Results 11 to 20 of about 16,842 (206)

Biodiversity as a Dominant Force in Shaping Ethnic Music Styles 生物多样性:塑造民族音乐风格的主导力量

open access: yesIntegrative Conservation, EarlyView.
Our findings show that plant, bird, and mammal diversity considerably shape musical features such as vocal range and ornamental sounds, more so than geography or lifestyle. Our study provides the first empirical evidence linking biodiversity to ethnic music styles. Protecting biodiversity, the musical and cultural will be protected.
Wenchen Song, Yifan Xue, Rui Li
wiley   +1 more source

Seasonal Spatial Population Density Distribution Dynamics of Lynx and Ungulate Prey in Cold‐Temperate Coniferous Forests 寒温带针叶林猞猁和有蹄类猎物种群密度空间分布的季节性动态研究

open access: yesIntegrative Conservation, EarlyView.
This study used camera trap data from 6 years between 2016 and 2021 and generalized linear mixed models to explore the factors that influence the spatial density distribution of lynx and its prey populations in warm and cold seasons in Inner Mongolia Hanma National Nature Reserve, China.
Wentao Zhang   +11 more
wiley   +1 more source

New materials of the seed plants in Zhejiang (III)(浙江种子植物新资料(III))

open access: yesZhejiang Daxue xuebao. Lixue ban, 2009
作为浙江种子植物区系资料的补充,报道了在植物标本采集和鉴定过程中,发现的一些浙江地理分布新记录.共有11种1变种,它们是:毛莨科Ranunculaceae的小蓑衣藤Clematis gouriana;卫矛科Celastraceae的短刺刺果卫矛 Euonymus acanthocarpus var.
JINXiao-feng(金孝锋)   +3 more
doaj   +1 more source

牛山湖两种优势小型鱼类空间分布与沉水植被的关系! [PDF]

open access: yes, 2012
运用8种网目规格的成套浮性刺网作为鱼类采样工具,于2005年夏季在长江中游浅水草型湖泊牛山湖进行鱼类定量采样,通过比较不同茂密程度黄丝草生境中的小型鱼类组成、数量和大小结构,探讨此类湖泊小型鱼类的空间分布特征及其与沉水植被的关系.采样期间共捕获13种1124尾鱼,依据其等级丰度和出现频次,和红鳍原!为该湖优势上层小型鱼类.在调查的沉水植物生物量范围内,鱼类物种丰富度和Shannon多样性指数与沉水植物生物量之间呈现倒抛物线关系;两种优势小型鱼类的种群丰度均与沉水植物生物量有着显著的线性正相关关系 ...
刘家寿   +3 more
core  

尿素合铁改性粘土:一种多元控制赤潮的新型矿物复合材料

open access: yesHaiyang yu huzhao
赤潮暴发不仅会导致水体中积聚过量微藻细胞,还常常伴随出现氮磷等富营养化污染因子超标的问题。随着生态环境治理要求的提升,有害赤潮治理不仅需要高效除藻来控制灾害,还需要同时净化水体中的其他污染物质,对受污染水环境进行综合治理。该研究面向有害赤潮综合治理需求,以现有改性粘土法为基础,探究了在粘土中引入尿素合铁材料制备功能性赤潮治理材料的方法可行性,实验测试了新制备尿素合铁改性粘土(ferric carbamide complex-modified clay, FMC)的除藻降磷效果 ...
张 博闻   +4 more
doaj   +1 more source

Community feature and species diversity of Acacia mearnsii communities in Wenzhou(外来种黑荆树的群落特征及其对物种多样性的影响)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2010
以温州地区黑荆树(Acacia mearnsii)入侵群落为对象,采用样方法对10个样地进行了群落学调查,研究其群落的种类组成、区系特点、数量特征和物种多样性,探讨了黑荆树对群落物种多样性的影响.结果表明:①群落中共出现了225种维管束植物,分属于77科162属;②在种子植物属的分布区类型上,属于热带类型的有74属,占总属数的51.10%;温带类型50属,占总属数的34.48%;③群落可分为3种类型,其成层现象不明显,上木层中以黑荆树的优势度最大;下木层的物种丰富,各样地黑荆树的重要值有较大差异 ...
KEQian-qian(柯倩倩)   +5 more
doaj   +1 more source

香溪河小水电的梯级开发对浮游藻类的影响 [PDF]

open access: yes, 2007
以香溪河干流上5个连续的小水电站为对象,于2005年10月20—22日分别对其浮游藻类和主要理化指标进行研究.结果表明:硅藻占绝对优势(95.54%),其中,线性曲壳藻(Achnanthes linearis)、披针曲壳藻椭圆变种(A.lanceolatavar.elliptica)、扁圆卵形藻(Cocconeisplacentula)为绝对优势种,其平均相对丰富度分别为23.96%、18.62%和12.48%;所有样点的平均藻类密度为6.29×105ind.L-1,最高为1 ...
傅小城   +5 more
core  

Justice in coexistence: Pastoralism and large carnivores on the Qinghai‐Tibet Plateau

open access: yesPeople and Nature, EarlyView.
Abstract The conflict between livestock husbandry and large carnivore conservation presents significant challenges in grassland ecosystems worldwide. Achieving sustainable coexistence among herders, livestock and large carnivores requires reconciling diverse perspectives and interests through equitable, inclusive and fair processes that address both ...
Yufang Gao, Yue Yu
wiley   +1 more source

The impacts of habitat heterogeneity of mangroves on mollusks diversity at Dongzhaigang Bay, Hainan [PDF]

open access: yes, 2016
包括软体动物在内的大型底栖动物是红树林生态系统的重要组成部分,几乎在所有的红树林生境类型中都能够发现它们的存在,其在红树林中占据了重要的生态位,通过穴居、取食等活动改变着红树林有机物循环的物理和化学过程,对红树林生态系统的结构和功能的维持具有非常重要的作用,是红树林生态系统中食物网的重要环节。本文选取了海南省东寨港国家级自然保护区内三个不同地点的红树林从空间尺度方面对其中的软体动物分布进行了研究。此外还比较了不同地点的红树植物群落内软体动物分布的特点。 选择了海南东寨港的湾口(塔市)、中部(后排 ...
章慧
core  

Mixed‐methods systematic review exploring the associations underpinning active outdoor play with connection to nature and environmental stewardship

open access: yesPeople and Nature, EarlyView.
Abstract Active outdoor play has been positioned in the literature as an opportunity to address concerns over climate (in)action and the rising trend of disconnection from the outdoors and nature. The objective of this systematic review was to examine associations between active outdoor play and people's connection to nature and/or environmental ...
Louise de Lannoy   +10 more
wiley   +1 more source

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