Results 11 to 20 of about 256 (106)

Associations of per‐ and polyfluoroalkyl substance concentrations in the blood of Amur tigers and physiological parameters 东北虎血液中全氟和多氟烷基化合物浓度与生理参数的关系

open access: yesWildlife Letters, Volume 1, Issue 4, Page 163-170, December 2023., 2023
Per‐ and polyfluoroalkyl substances (PFASs), especially long‐chain perfluorinated carboxylates and perfluorinated sulfonic acids, were considered as global environmental contaminants due to their wide industrial and commercial applications and their threat to human and animal health.
Luyao Wang   +7 more
wiley   +1 more source

The fine‐scale movement pattern of Amur tiger (Panthera tigris altaica) responds to winter habitat permeability 小尺度下东北虎 (Panthera Tigris altaica) 的运动模式对冬季栖息地渗透性的响应

open access: yesWildlife Letters, Volume 1, Issue 3, Page 119-130, September 2023., 2023
We collected Amur tiger track data and occurrence data through snow track tracking, sample line surveys, and camera traps. The study concluded that forest roads, scrub vegetation, and human landscape factors were the main factors influencing Amur tiger movements at fine scales and examined the negative correlation between tiger path curvature values ...
Ying Wang   +9 more
wiley   +1 more source

AF‐TigerNet: A lightweight anchor‐free network for real‐time Amur tiger (Panthera tigris altaica) detection AF‐TigerNet: 新型轻量级东北虎实时检测无锚框网络

open access: yesWildlife Letters, Volume 1, Issue 1, Page 32-41, March 2023., 2023
AF‐TigerNet automatically detects the position of Amur tigers and determines detection confidence. Overall network structure of AF‐TigerNet consists of the backbone, neck, and head. The backbone is the modified CSPNet which outputs C3–C5 feature maps to the neck with the channel numbers 64 (C3), 128 (C4), and 256 (C5).
Bohan Liu, Zhilin Qu
wiley   +1 more source

Winter Track Survey of the Amur Tiger (Panthera tigris altaica) in the Southwest Primorsky Province of Russia 俄罗斯滨海边疆区西南部东北虎 (Panthera tigris altaica) 冬季足迹调查

open access: yesWildlife Letters, EarlyView.
In the winter of 2021/2022, a winter track survey revealed 43–46 tigers (without cubs) in 5.4 thousand km2 of suitable habitats in the Southwest Primorsky Province of Russia. In the same period, a network of camera traps registered 54 adult/subadult tigers here.
Yury Darman, Dina Matiukhina
wiley   +1 more source

Identifying Human–Tiger Conflict Risk and Priority Management Areas in Laoyeling, Northeast China 中国东北老爷岭区域人虎冲突风险和优先管理区识别

open access: yesWildlife Letters, Volume 3, Issue 1, Page 7-15, March 2025.
Human–tiger conflict (HTC) is an important barrier to tiger recovery in the Laoyeling landscape of Northeast China, where 90% of China's Amur tiger population is living. The distributions of tiger habitat and HTC risk were predicted; 35.24% of high‐risk areas of HTC are suitable for tiger living.
Yongchao Jin   +8 more
wiley   +1 more source

Gut microbiota dynamics of adult and sub‐adult sika deer during reintroduction 重引入过程中成年和亚成年梅花鹿肠道微生物的动态变化

open access: yesIntegrative Conservation, Volume 3, Issue 3, Page 257-270, September 2024.
Natural training enclosure design schematic. We selected 12 sika deer including six adults and six sub‐adults. Key considerations in the design of the natural training were to divide the training spatial ground into two parts (30 × 30 m small areas for isolation of new individuals and large areas measuring 200 × 600 m for free walking), and the ...
Wentao Zhang   +10 more
wiley   +1 more source

希望之舟──东北虎的拯救

open access: yes野生动物学报, 1997
希望之舟──东北虎的拯救宋惠东采访报道“本世纪初全世界尚有十万头虎,可是到今年,野生老虎可能在下一个虎年来临之前就灭绝了……”──引自台湾《大地》杂志大自然的遗产虎(Pantheratigris)起源于亚洲东北部,二百万年以来逐步发展,从中国东北地区...
宋惠东
doaj  

重振虎威──北京中学生暑期救助东北虎活动纪实

open access: yes野生动物学报, 1996
重振虎威──北京中学生暑期救助东北虎活动纪实(爱虎使者在行动)1995年8月18日至8月24日在北京赛特购物中心,由北京4中、44中、21中、北师大实验中学等校学生自发组成的“爱虎使者”发起了北京中学生暑期救助东北虎为期一周的活动。这次“重振虎威”活...
于晓龙
doaj  

吉林珲春自然保护区的野生豹

open access: yes野生动物学报, 2004
豹(Panthera pardus),俗称金钱豹、土豹子、艾叶豹,国外称远东豹。属大型猫科动物,是豹家族中数量最少的成员之一。曾经和东北虎一起广泛分布于我国东北、俄罗斯远东和朝鲜北部的广大地区。 豹与东北虎同处于自然界生物链金字塔的最顶端,却并不象东北虎那样追求王者风范。它形体较小,
崔苗苗
doaj  

东北虎难产助产

open access: yes野生动物学报, 1994
东北虎难产助产刘胜瑞,李庆国,李志庚,刘玉文魏宏义,张丽华(辽宁省锦州畜牧兽医学校)(锦州市北湖公园)东北虎难产病例较为罕见。虎是凶猛野兽,难于接近,一旦发生难产,助产比较困难。1991年9月7日我们对锦州市北湖公园一例东北虎难产进行了助产,取得了满...
刘胜瑞   +5 more
doaj  

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