Results 11 to 20 of about 13,801 (165)

Justice in coexistence: Pastoralism and large carnivores on the Qinghai‐Tibet Plateau

open access: yesPeople and Nature, EarlyView.
Abstract The conflict between livestock husbandry and large carnivore conservation presents significant challenges in grassland ecosystems worldwide. Achieving sustainable coexistence among herders, livestock and large carnivores requires reconciling diverse perspectives and interests through equitable, inclusive and fair processes that address both ...
Yufang Gao, Yue Yu
wiley   +1 more source

Flexible parental care in a songbird correlates with sex‐specific responses to seasonal phenology, mating opportunity and reproductive success

open access: yesJournal of Animal Ecology, EarlyView.
This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng   +5 more
wiley   +1 more source

Data collection algorithm for mobile sink in delay-constrained network [PDF]

open access: yes, 2014
In real-time applications,the delay constraint limits the speed and the trajectory of mobile sink which in consequence restrains the communication time between the sensor nodes and the sink.So it is difficult to balance delay requirement with the data ...
Xian-ling LU, Ying-ying WANG
core   +1 more source

Research of Simultaneous Wireless Information and Power Transfer System Based on Large Scale Antenna [PDF]

open access: yes, 2016
随着社会能源的紧缺以及通信网络的迅速发展,绿色通信已经成为无线通信中一个重要的研究方向。大规模多天线技术在不增加频谱带宽的条件下大幅增加系统容量,具有能耗低、传输稳定、发射机结构简化等优点,是下一代无线绿色通信的关键技术。无线信息与能量同时传输(SimultaneousWirelessInformationandPowerTransfer,SWIPT)技术的出现给绿色通信提供了一个重要的发展方向,SWIPT满足了基站与用户同时进行信息通信与能量传输的需要 ...
吴思颖
core  

Requirements-oriented spectrum sharing for OFDMA cognitive radio networks [PDF]

open access: yes, 2015
Considering the satisfaction of the secondary network communication requirements,a two-stage model was proposed to address the spectrum leasing and allocation problem in OFDMA cognitive radio networks(CRN).At the first stage of the model,the secondary ...
Bi-qing ZENG   +3 more
core   +1 more source

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Perceived costs as drivers of wildlife management preferences in rural Tanzanian communities

open access: yesConservation Biology, EarlyView.
Abstract Effectively managing human–wildlife interactions is crucial for fostering coexistence on shared landscapes. Management options are most effective when aligned with the preferences of people directly affected by wildlife, yet little is known about how socioecological factors influence these preferences.
Christian Kiffner   +10 more
wiley   +1 more source

Anti-predation does not fully explain grouping in the Chinese water deer (Hydropotes Inermis) [PDF]

open access: yes, 2002
The grouping behavior of the Chinese water deer (Hydropotes inermis) was studied at Poyang Lake National Nature Reserve, Jiangxi, China. I made three predictions to test the hypothesis that grouping is an anti-predatory strategy: (1) group size is ...
Sun, Lixing
core   +1 more source

Centering geospatial data uncertainty and the potential for injustice in pastoralist rangeland conservation prioritization

open access: yesConservation Biology, EarlyView.
Abstract Procedural, distributional, recognitional, and epistemic justice aspects of conservation interventions are well documented in contexts where pastoralism is a key livelihood and way of life. Geospatial analyses and representations of wildlife conservation and restoration that are increasingly applied in pastoralist rangeland socioecological ...
Ryan R. Unks
wiley   +1 more source

笼养白鹤越冬行为的初步研究

open access: yes野生动物学报, 2009
采用瞬时扫描法研究了白鹤越冬行为的活动节律和时间分配。结果表明:越冬期笼养白鹤行为时间分配依次为静栖33.65%,觅食20.61%,理羽12.67%,避风11.37%,瞭望9.36%,啄雪草5.30%,游走2.96%,趴卧1.86%,鸣叫1.49%,展翅0.74%。笼养白鹤在越冬期活动有一定的节律性。两性间越冬期其行为和时间分配有一定的差异。不同的温度、天气条件,对笼养白鹤越冬行为有影响。
刘丹, 田秀华, 何相宝, 邬楠
doaj  

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