Results 11 to 20 of about 24,767 (136)

Relative Habitat Suitability of the Gray Fox (Urocyon cinereoargenteus) in the Central Great Plains 大平原中部灰狐 (Urocyon cinereoargenteus) 的生境相对适宜性

open access: yesWildlife Letters, EarlyView.
Although once abundant across its range, gray foxes (Urocyon cinereoargenteus) are purportedly declining. While range maps indicate that gray fox potentially occur throughout the central United States, contemporary distribution maps are needed. We developed a Habitat Suitability Model for six states, leveraging gray fox presence data in an ensemble ...
Daniel J. Benson   +4 more
wiley   +1 more source

Looking at Us Through Their Eyes. The Analytical Process from Ethnographic Perspectives1

open access: yesJournal of Analytical Psychology, EarlyView.
Abstract This article looks at the analytical situation through the Others’ eyes—through examples from contemporary ethnographies of foreign cultures. It discusses the following issues: a) The analogy between the ontological worlds of the dead, ghosts, animals and dreams in “primitive populations” and the analytical psychological descriptions of the ...
Stefano Carta
wiley   +1 more source

圈养山魈采食行为的初步研究

open access: yes野生动物学报, 2017
2015年5月~11月,采用目标动物连续观察法对成都动物园圈养的10只山魈的采食行为进行了3期观察和记录,每日观察时间为9:30~10:30和15:30~16:30,每个观察期每只山魈观察7 d。结果表明,山魈的采食行为以蹲坐、走动和站立采食为主。高地位山魈的蹲坐和站立采食显著高于低地位山魈,走动采食低于低地位山魈个体 ...
吴海玲 唐 华 邱云华 刘选珍
doaj   +2 more sources

Global overview of progress in respecting the contributions of traditional knowledge in biodiversity governance

open access: yesConservation Biology, EarlyView.
Abstract Recognition and engagement of Indigenous Peoples and local communities (IP&LCs) and other traditional knowledge (TK) holders in formal biodiversity governance remain limited, despite their significant contribution to the conservation and sustainable use of biodiversity through their knowledge, innovations, practices, and land stewardship.
Kinga Öllerer   +8 more
wiley   +1 more source

欠税公告的法律思考 [PDF]

open access: yes, 2006
目前,欠税公告已成为税务机关促使纳税人缴蚋其所欠税款的重要手段之一。但欠税公告并非行政法律行为,而应是行政事实行为的一种特殊形式。且欠税公告应受到比例原则的约束 ...
李刚, 龙稳全
core  

Privacy protection risk identification mechanism based on automated feature combination [PDF]

open access: yes
In practice, the anomaly detection (AD) algorithm usually faced technical challenges such as difficulty in optimizing feature combinations, difficulty in improving classifier accuracy, and low model application efficiency.
CAI Minchao   +5 more
core   +1 more source

Geographic risks to functional groups of mammals and birds from habitat loss in Mexico

open access: yesConservation Biology, EarlyView.
Abstract There is a need to quantify the impact of habitat loss due to anthropogenic factors on different aspects of biodiversity, such as functional trait diversity represented by functional groups (FGs). We developed a metric to assess the weighted risk of loss of habitat for 33 FGs of mammals and 36 FGs of birds in Mexico based on potential ...
Fernando Mayani‐Parás   +4 more
wiley   +1 more source

A Study on the Nonverbal Communication Elements of Television Advertisement [PDF]

open access: yes, 2010
从传播学的角度看,国内大多数电视广告研究集中于语言和画面两方面。而作为电视媒体而言,集丰富的声音、动态的画面于一身,就语言和画面的研究显然不够,电视广告的非言语传播也是其重要内容。目前国外对非言语传播的研究业已比较丰富,国内对电视广告非言语传播的研究尚欠缺。本文将通过两个部分对电视广告中的非言语传播做出研究。 第一部分,通过内容分析的方法,以抽样中央电视台综合频道黄金时间播出的广告作为研究对象,该频道收视人群较为广大,同时央视拥有较为健全的监管机制,其播出的广告代表着中国电视广告的较高水准 ...
贺君
core  

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, EarlyView.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

笼养白头鹤繁殖期昼间行为研究

open access: yes野生动物学报, 2017
2014~2015年4~6月,采用瞬时扫描法和计时法对长春市动植物园内已配对多年的成年白头鹤(Grus monacha)进行交尾及孵化期行为观察。观察结果表明:笼养白头鹤交尾期行为时间分配比例以护理(24%)、游走(25%)、站立(16%)、采食(15%)为主要行为; 孵化期以繁殖行为(50%)为主; 其他各行为比例均低于10%。交尾和孵化期雌雄性各行为时间分配比例均无明显差异(P>0.05)。随着孵化期由前到后及环境温度的逐渐升高,笼养白头鹤平均晾卵时间在前期为(3.21 ±0.57)min ...
田秀华 刘 畅 朱赫丹 柏永明 张 玥
doaj  

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