Results 31 to 40 of about 542 (140)

Heavy metal distribution in Egretta eulophotes in some islands of Fujian [PDF]

open access: yes, 2007
2006年7月-8月在漳埔地区菜屿,福鼎日屿采集到黄嘴白鹭(Egrettaeulophotes)雏鸟,卵壳以及雏鸟呕吐出的食物团,厦门大屿取得黄嘴白鹭成鸟样本。采用微波消解和电感耦合等离子体质谱(ICP-MS)测定不同组织,卵壳和食物团中的钒(V),铬(Cr),锰(Mn),铜(Cu),锌(Zn),砷(As),硒(Se),镉(Cd),钡(Ba),铅(Pb),汞(Hg)11种重金属和非金属元素的含量。11种元素在黄嘴白鹭雏鸟各组织和卵壳中的残留量各不相同,但有些元素符合一定的规律,如Zn>Cu> ...
李璠
core  

Conservation grounded in traditional ecological knowledge, culture and hunting

open access: yesPeople and Nature, Volume 8, Issue 1, Page 256-266, January 2026.
Abstract For millennia, traditional hunting practices have provided a means of subsistence for numerous indigenous peoples worldwide. Not only do managed traditional hunting practices perpetuate Traditional Ecological Knowledge (TEK), but they also promote the sustainable utilization of natural resources.
Wu Fei   +8 more
wiley   +1 more source

Innovative Exploration of Urban Nature Education: The Mini Botanical Garden Concept 城市自然教育的创新探索:小微植物园实践

open access: yesIntegrative Conservation, Volume 4, Issue 1, Page 10-19, March 2025.
Brief summary: Urbanization is leading to “Nature‐deficit Disorder” that threatens children's health and the sustainable development of humanity. This study implements a new solution—the Mini Botanical Garden, which integrates some of the functions of botanical gardens into community green spaces to popularize nature education in the city.
Aoqi Zhang   +6 more
wiley   +1 more source

The Definition of Mangrove Forest and Protection of Mangrove Wetland [PDF]

open access: yes, 2010
红树林保护刻不容缓,但目前的保护现状并不乐观,尤其是在忽视其湿地本质和生态系统的情况下,单纯的有林地保护现象甚为突出。针对以上问题,从红树林名称入手指出红树林的林学渊源,理清概念,分析保护现状,并从生态系统的角度阐述了红树林湿地结构和功能的整体性,探讨和呼吁科学的管理和保护。Mangrove protection does not permit any delay, however, the current situation is not optimistic.Especially ...
王文卿, 王瑁, 黄丽
core  

Guanotrophy: Waterbirds Pay for Using Resources at Their Wintering Habitats 鸟粪营养学 :水鸟在越冬栖息地使用资源后留下回报

open access: yesIntegrative Conservation, Volume 3, Issue 4, Page 382-397, December 2024.
Significant waterbird colonisation was recorded in the wintering period (October through March in 2018–2019 and 2019–2020) in wetlands on Central Asian and East Australasian Flyways. Different limnochemical conditions influenced nitrate and phosphate concentrations.
Arkajyoti Mukherjee   +3 more
wiley   +1 more source

借“鸟”为名的探讨——评述电影《BIRDY》与话剧《鸟人》 [PDF]

open access: yes, 2014
电影《bIrdy》和话剧《鸟人》这两部作品,跨越时间、地域以及艺术形式,均选择以“鸟“为中心意象,并通过对鸟人的刻画,以小见大地探讨了现代人在身份认同上所遭遇的焦虑,并且都形成了忧郁的艺术氛围 ...
周尚谊
core  

Review of hyperdispersal in wildlife translocations

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract Species translocation is a common tool to reverse biodiversity loss, but it has a high failure rate. One factor that contributes to failure is postrelease hyperdispersal, which we define as the long‐distance movement of individuals resulting in their failure to contribute to population establishment.
Jack Bilby, Katherine Moseby
wiley   +1 more source

Heavy Metal Level in the Ardeid Food and Their Effects on Their Eggs [PDF]

open access: yes, 2007
摘要 本实验对白鹭(Egrettagarzetta)、夜鹭(Nycticoraxnycticorax)、池鹭(Ardeolaabacchus)、牛背鹭(Bubulcusibis)雏鸟的食性进行了分析比较,采用原子吸收法测定鹭科鸟类卵及雏鸟食物的Cu、Zn、Pb、Cd的含量,分析食性、食物和鹭卵三者的相互关系,探讨鹭卵对环境污染的指示作用,为今后研究重金属污染对鹭科鸟类的生殖、发育的影响提供科学依据。 1.分析鹭类雏鸟的食性,结果显示:夜鹭雏鸟的食物主要以虾类、鱼类、蛙类为主;白鹭雏鸟食物主要为虾类、鱼类;
林琳
core  

Importance of habitat heterogeneity in tidal flats to the conservation of migratory shorebirds

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract Understanding species distribution patterns and what determines them is critical for effective conservation planning and management. In the case of shorebirds migrating along the East Asian‐Australasian Flyway (EAAF), the loss of stopover habitat in the Yellow Sea region is thought to be the primary reason for the precipitous population ...
Shangxiao Cai   +4 more
wiley   +1 more source

医巫闾山自然保护区鸟类区系调查与分析

open access: yes野生动物学报, 1990
辽宁医巫闾山国家级自然保护区(简称闾山保护区)始建于1981年。闾山历史上被誉为全国五大镇山之一,东北三大名山之首。闾山是辽宁省著名旅游胜地,是辽西植被保存最完好的地区,不仅山势雄伟,景色秀丽,而且物种繁多,鸟类资源丰富。既大量栖息繁衍着普通广布种鸟类,还是珍禽天鹅、鸳鸯等候鸟迁徙的重要途径地。但是,过去闾山地区鸟类资源从未进行过系统的调查研究。为查清闾山鸟类资源,给保护、研究、利用鸟类资源提供科学依据。我们利用6年时间,对闾山保护区鸟类资源进行了较系统的调查研究,现将研究结果整理如下。一 ...
宋殿云, 刘平, 季川
doaj  

Home - About - Disclaimer - Privacy