Results 21 to 30 of about 1,303 (223)

A systematic review of snake translocations to identify potential tactics for reducing postrelease effects

open access: yesConservation Biology, Volume 37, Issue 1, February 2023., 2023
Abstract Advancements in the field of reintroduction biology are needed, but understanding of how to effectively conduct translocations, particularly with snakes, is lacking. We conducted a systematic review of snake translocation studies to identify potential tactics for reducing postrelease effects. We included studies on intentional, human‐mediated,
Jonathan D. Choquette   +3 more
wiley   +1 more source

Scientific contributions of citizen science applied to rare or threatened animals

open access: yesConservation Biology, Volume 36, Issue 6, December 2022., 2022
Abstract Citizen science is filling important monitoring gaps and thus contributing to the conservation of rare or threatened animals. However, most researchers have used peer‐reviewed publications to evaluate citizen science contributions. We quantified a larger spectrum of citizen science's contributions to the monitoring of rare or threatened ...
Amélie Fontaine   +3 more
wiley   +1 more source

Intimacy across species boundaries: Interspecific allopreening between Spot‐necked (Stachyris strialata) and Nonggang Babblers (S. nonggangensis)

open access: yesEcology and Evolution, Volume 12, Issue 8, August 2022., 2022
Interspecific allopreening is a rare and understudied behavior in birds. In this Nature Note, we describe our novel observations of the interspecific allopreening behavior between Spot‐necked (Stachyris strialata) and Nonggang Babblers (S. nonggangensis) in a non‐captive environment in Guangxi, China.
Wenyi Zhou, Zhuyang Zhang
wiley   +1 more source

池塘跑道式养殖黑鲷的初步研究 [PDF]

open access: yes, 2018
在一口2 667 m2的池塘中配备相应设施,采用\"跑道式\"养殖方式养殖黑鲷(Sparus macrocephlus).结果表明:与同时投放平均体重40.2 g的黑鲷鱼种、采用传统养殖方式的一口6 667 m2面积普通养殖池塘相比,经过14个月养殖,试验池塘黑鲷单位面积产量为2.3 kg·m-2,以跑道面积117.5 m2计算,单位面积产量为52.4 kg·m-2;对比池塘黑鲷单位面积产量为2.76 kg·m-2;试验池塘黑鲷平均体重378.4 g,对比池塘黑鲷平均体重370.7 g ...
余祚溅   +5 more
core   +1 more source

圈养与散放、 野生鸟类肠道菌群差异的Meta分析

open access: yes野生动物学报, 2023
圈养是濒危野生动物重引入的重要措施之一,为了阐明圈养与野生、散放与圈养条件下鸟类肠道菌群的差异,在Web of Science和CNKI数据库中检索已发表的中英文文献,提取肠道微生物群落数据并使用R(Meta)进行分析。结果表明:圈养与野生相比,鸟类肠道厚壁菌门(Firmicutes)的丰度显著增加,拟杆菌门(Bacteroidetes)和绿弯菌门(Chloroflexi)的丰度显著下降,梭菌属(Clostridium)、拟杆菌属(Bacteroides)和双歧杆菌属(Bifidobacterium ...
王焕, 伍一宁, 邹红菲, 王贺
doaj  

圈养与野生川金丝猴应激水平的比较研究

open access: yes野生动物学报, 2022
为进一步探索川金丝猴(Rhinopithecus roxellana)应激水平和生殖激素的变化,以川金丝猴的粪便为试验材料,提取粪便中的肠道上皮细胞RNA和内固醇激素,检查样本皮质醇、睾酮和孕酮水平。结果显示:圈养(n=30)和野生(n=45)川金丝猴中,仅从3只圈养川金丝猴的粪便中提取出了RNA; 圈养川金丝猴皮质醇质量分数显著高于野生川金丝猴 ...
王 炎   +6 more
doaj  

从叙事空间解读《呼唤》中的生态女性主义思想 [PDF]

open access: yes, 2018
运用叙事空间剖析《呼唤》中的生态女性主义思想的构建特点。首先,对比不同女性的物理空间的差异去探索作者的生态思想;其次,深入挖掘女性与自然在社会空间里受到迫害的社会根源;最后,通过心理空间剖析了女性的自我意识在父权制社会中的觉醒与奋起反抗的过程,以此实现对父权制社会的解构,揭示了作者考琳·麦卡洛的生态女性主义思想。福建省中青年教师教育科研项目(JAS150468);;福建省教育科学“十三五”规划项目(FJJKCG18 ...
汪柳花
core   +1 more source

Imaging and Pathological Features of Percutaneous Cryosurgery on Normal Lung Evaluated in a Porcine Model [PDF]

open access: yes, 2010
Background and objective Lung cancer is one of the most commonly occurring malignancies and frequent causes of death in the world. Cryoablation is a safe and alternative treatment for unresectable lung cancer.
Baojun MEI   +13 more
core  

Morphological and Molecular Characterization of Eimeria saudiensis From Arabian Oryx (Oryx leucoryx) Held in Captivity in the Sultanate of Oman 阿曼苏丹国圈养阿拉伯羚羊 (Oryx leucoryx) 体内沙特艾美球虫 (Eimeria saudiensis) 的形态学与分子特征

open access: yesWildlife Letters, EarlyView.
Eimeria saudiensis represents a genus of apicomplexan parasites capable of inducing coccidiosis in Arabian oryx. Our research concentrated on the morphological and molecular investigation of Eimeria spp. in the captive oryx herd in Oman. The therapeutic and management practices employed at the Mammals Breeding Center were reassessed to diminish ...
Khalid Al‐Habsi   +7 more
wiley   +1 more source

圈养梅花鹿肠道菌群组成的性别差异

open access: yes野生动物学报, 2023
为探究圈养梅花鹿(Cervus nippon)肠道菌群的结构、多样性以及肠道菌群组成的性别差异,利用Illumina MiSeq高通量测序平台对10只圈养健康梅花鹿粪便中的细菌16S rRNA V3—V4区扩增子进行PCR扩增,采用生物信息学手段以性别作为分组因素,分析雄、雌圈养梅花鹿肠道菌群的结构、多样性和差异物种。结果显示:在门水平上,圈养梅花鹿肠道菌群的优势菌门为厚壁菌门(Firmicutes;雄性61.69%,雌性58.23%)和拟杆菌门(Bacteroidetes;雄性27.40%,雌性31 ...
史倍宁   +7 more
doaj  

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