Results 21 to 30 of about 610,446 (140)
报道6种江苏省鸟类分布新纪录,分别为蓝鹀(Emberiza siemsseni)、岩燕(Ptyonoprogne rupestris)、斑尾鹃鸠(Macropygia unchall)、穗䳭(Oenanthe oenanthe)、褐胸鹟(Muscicapa muttui)以及长尾山椒鸟(Pericrocotus ethologus)。考虑原有分布区、记录时间和居留型,推测蓝鹀和褐胸鹟为江苏罕见旅鸟,岩燕、斑尾鹃鸠、穗䳭和长尾山椒鸟为江苏迷鸟,并对近年来因分布区北扩而出现在江苏南部的鸟类进行讨论 ...
叶琳 +10 more
doaj +2 more sources
白斑军舰鸟为鲣鸟目军舰鸟科大型热带海鸟,常见于中国南海、南沙群岛和西沙群岛,从未见在辽宁省等北方海域被发现过。2018年5月20日在喀左龙源湖湿地的天空中发现1只白斑军舰鸟,经查阅辽宁省鸟类分布相关文献资料发现,白斑军舰鸟在辽宁省属于分布新纪录,同时也成为白斑军舰鸟在中国最北端的最新发现记录。
史宇飞 1 乌春雷 2
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ABSTRACT The transformative potential of gallium nitride high electron mobility transistors (GaN HEMTs) in advancing carbon‐neutral power systems remains bottlenecked by contact resistance (Rc) at the metal–semiconductor (M‐S) interface, a critical determinant of switching losses and frequency response.
Ji‐Zhou Zhang +8 more
wiley +1 more source
Abstract Henry George advocated for capturing land value increases for public ends. The active approach of public authorities organizing and financing land development can help capture higher land value increases, as Hartman and Spit indicate. However, this approach hardly happens in developing countries, where the coalition of private developers and ...
Nannan Xu
wiley +1 more source
Abstract Identifying refugia from emerging threats is vital to ensure the persistence of rare and threatened species, but modeling habitat distribution for these species is challenging and the role of people in refuge management is rarely considered. Myrtle rust is an emerging infectious disease that represents a grave threat to the rare wetland tree ...
Sarah M. Herbert +7 more
wiley +1 more source
宁夏鸟类新纪录种──自腰杓鹬在宁夏野生动物资源调查与监测过程中,我们于1996年4月2日采集到一只白腰构鹬(NumeniusarquataLinnaeus)。经查阅[1][2],宁夏地区历史上未见有纪录,显然为新纪录种。我们的标本采自宁夏永宁望洪黄河...
张大治, 张显理
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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
DNA barcoding‐supported inventories of protected areas provide fast assessment with reduced reliance on taxon experts but enhanced effectiveness in recording quality. Feedback loops to taxon experts enable the identification of taxonomic gaps, especially the identification of species not known to science yet.
Hongmei Liu +2 more
wiley +1 more source
2017年7月,在湖北省随州市随县采集到1号幼年蛇类标本,经形态鉴定和序列比对确定为大别山原矛头蝮,为湖北省蛇类新纪录,并首次对该种幼年时色斑予以描述,标本存于沈阳师范大学两栖爬行动物研究所标本馆。该新纪录的发现补充了对大别山原矛头蝮的形态学认识,也证明该物种在桐柏-大别山系有着更为广泛的分布。
齐硕 1 张武元 1 陆宇燕 1 孔平 2 杨尧 2 李丕鹏 1
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2006年3月16日,冬末初春的梵净山国家级自然保护区,阴雨濛濛,寒风凛冽。我站在冰冷刺骨的黑湾河沟谷里,开机拍摄了野生动物纪录片《中国角怪》的第一个镜头。这是我酝酿、准备三年以来,第一次以两栖动物为“主角”的纪录片。作为贵州电视台一名新闻记者,20多年来 ...
董明海
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