Results 41 to 50 of about 613,785 (163)

Role of forest edges and other seminatural linear landscape features in structuring wild bee habitat connectivity in intensively managed landscapes

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Pollinator conservation schemes typically focus on conserving existing, restoring degraded, or creating new wild bee habitats. Their effectiveness depends on dispersal corridors enabling habitat colonization by bees. However, the role of seminatural linear landscape structures (LLS) in connecting pollinator communities across intensively ...
Markus A. K. Sydenham   +6 more
wiley   +1 more source

中国水域喙鲸类的研究

open access: yes野生动物学报, 2009
中国水域发现的喙鲸科中柯氏喙鲸、贝氏喙鲸、银杏齿中喙鲸、柏氏中喙鲸和朗氏中喙鲸等5种喙鲸的形态鉴别特征及其在中国的分布概况,其中柯氏喙鲸为中国内地沿岸鲸类新记录,朗氏中喙鲸为中国水域(包括台湾)鲸类新记录。
王丕烈   +4 more
doaj  

Fuerza Feminista: Confronting Intersectional Data Violence by Archiving the Movement Against Antifeminicides in the Paso del Norte Region

open access: yesSexuality, Gender &Policy, Volume 8, Issue 4, November 2025.
ABSTRACT For over 30 years, the northern Mexican state of Chihuahua bordering Texas and New Mexico has experienced and witnessed multiple forms of violence across its rural and urban regions. Communities are besieged with cartel and gender‐based violence and the saturation of international corporations that pay less than livable wages for workers in ...
Sylvia Fernández Quintanilla   +1 more
wiley   +1 more source

中国轮藻新植物和新记录

open access: yes, 1985
本文报道了轮藻科1新种、2新变种及4个中国新记录:不等丽藻 Nitella inaequabilis sP.nov,分叉丽藻齿网变种N.furcata var.dentireticulata var.nov.;普生轮藻等苞变种 Chara vulgaris var.aequibracteata var.nov.;裂顶丽藻 Nitella partita Nordst.;过渡丽藻N.transilis T.F.Allen;布洛丽藻 N.blowiana J.Grove;娇小丽藻 N.pulchella ...
李尧英
core  

Alsophila spinulosa, a new record of national second-class protective plants from Zhejiang, China(浙江新发现的一种国家二级重点保护野生植物——桫椤)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2013
报道了浙江桫椤科植物一新记录种——桫椤Alsophila spinulosa(Wall. ex Hook. )R. M. Tryon.列出了浙江桫椤科植物分种检索表.
DINGBing-yang(丁炳扬)   +4 more
doaj   +1 more source

国产豆科新分类群及分布新记录

open access: yes, 1998
圆柱拿身草分布新记录DesmodiumteresWal.(Cat.no.5694,1831-32,nom.nud.)exBenth.inMiq.,Pl.Jungh.225.1852,inadnota;BakerinHook.f.,Fl.Brit,In..
高信芬
core  

辽宁省鸟类新记录二种

open access: yes野生动物学报, 1994
辽宁省鸟类新记录二种于达敏刘英铎(沈阳市辉山风景区)(北票市农业区划办)邱英杰常家传(辽宁省林业厅)(东北林业大学野生动物资源学院)1992-1993年我们在辽宁省北票市进行动物资源调查中,发现2项辽宁省鸟类分布新记录,报道如下.1.在大黑山林场(努...
于达敏   +3 more
doaj  

湖南省小型甲壳动物新种和新记录

open access: yes, 1991
本文记述了湖南省首次记录的63种小型甲壳动物。其中包括一新亚种密纹尖额溞Alona verrucosa lineolata和6个中国新记录种和亚种.将国内学者以前记载的钩足平直溞Pleuroxus hamulatus移入锐额溞属,即钩足锐额溞Alonella ...
易忠, 张世萍, 郭照良, 陈受忠
core  

江汉平原晚更新世化石硅藻新种和新记录属种

open access: yes, 2005
在对江汉平原钻孔中属晚更新世地层的化石硅藻进行鉴定时,发现1个新种:Geissleria jianghanensis sp.nov.Li,2个中国新记录属:Geissleria和Aneumast us,6个中国新记录:Cymbella neuquina var.fastigata(Krasske)Krammer,Maidana et Villanueva,Cymbella perfossilis Krammer,Cymbella neocistula Krammer,Cym-bella ...
谢平, 李艳玲, 沈吉, 龚志军
core  

雷公山自然保护区鸟类新记录

open access: yes野生动物学报, 2015
雷公山国家级自然保护区是以保护台湾杉等珍稀生物为主的中亚热带山地森林生态系统自然保护区,区内生物资源丰富,植被主要为常绿阔叶林和常绿落叶阔叶混交林,植被类型多样,为各种鸟类生存繁衍提供了良好的栖息生境。从1982年成立以来,先后在1985年、2004年开展了2次综合科学考察,对保护区内的鸟类资源进行了较为详细的调查。保护区的建设与管理,有效地促进了生物多样性的保护工作。在上述科学考察基础上,通过2007~2014年7 a多的野外持续调查、观察、监测、记录,并查阅汇集已有的文献资料进行分析整理 ...
王子明 李 萍 李 扬 谢镇国
doaj  

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