Results 21 to 30 of about 542 (140)
(翁鸟)科(Muscicapidae) 鸟类,主要由食虫鸟类组成,因此与农、林业有较密切的关系。研究本科鸟类的生态和分布,不仅是整个鸟类学研究的一个重要组成部分,有重要的学术价值,而且对于合理保护和利用本科鸟类资源,提高农、林业生产的经济效益,改善生态环境质量有不容忽视的实践意义。关于山西省(翁鸟)科鸟类的研究,历史上外国学者清栖幸保(1943;1958—1959)曾在太原等地做过调查,采获本科鸟类不多。
刘焕金 +3 more
doaj +2 more sources
世界上很多国家和政府为了普及爱鸟常识和提高人民对鸟的保护意识,根据本国的季节气候规定了爱鸟日、爱鸟节或爱鸟周,爱鸟月。 中国是世界上鸟类资源最丰富的国家之一,现有鸟类1294种。据不完全统计,我国有褐马鸡、朱鹮、中华秋沙鸭等特产珍稀鸟类50种以上。世界上的鹤类有15种,我国就有9种;野生雉类276种,我国有61种 ...
张立娜, 华彦
doaj +2 more sources
Oaks are often removed as part of longleaf pine restoration; however, it is unclear if oak patches produce important resources for native wildlife. We studied wildlife use of the transition between longleaf pine woodlands and hardwood hammocks. We found these areas support a variety of wildlife species and future management and restoration of longleaf ...
Adia R. Sovie +2 more
wiley +1 more source
Modeling total predation to avoid perverse outcomes from cat control in a data‐poor island ecosystem
Abstract Data‐hungry, complex ecosystem models are often used to predict the consequences of threatened species management, including perverse outcomes. Unfortunately, this approach is impractical in the many systems that have insufficient data to parameterize ecosystem interactions or reliably calibrate or validate such models.
Michaela Plein +9 more
wiley +1 more source
Unravelling the processes between phenotypic plasticity and population dynamics in migratory birds
This work highlights the critical role of the stopover stage of northward migration in the influence of migration tactics and population dynamics of migratory birds across the whole annual cycle. The authors also demonstrate the key processes linking individual migration tactics and population dynamics.
Jin Liu +5 more
wiley +1 more source
Abstract Species loss has attracted much attention among scientists for more than half a century. However, we have little information on the trends in phylogenetic and functional changes behind the species loss although this information is always asynchronous and important for conservation and management. We measured community trends in Anatidae (ducks
Xianli Che +6 more
wiley +1 more source
Using Wikipedia to measure public interest in biodiversity and conservation
Abstract The recent growth of online big data offers opportunities for rapid and inexpensive measurement of public interest. Conservation culturomics is an emerging research area that uses online data to study human–nature relationships for conservation. Methods for conservation culturomics, though promising, are still being developed and refined.
John C. Mittermeier +4 more
wiley +1 more source
Trends and knowledge gaps in field research investigating effects of anthropogenic noise
Abstract Anthropogenic noise is a globally widespread sensory pollutant, recognized as having potentially adverse effects on function, demography, and physiology in wild animals. Human population growth and associated changes in urbanization, transportation, and resource extraction all contribute to anthropogenic noise and are predicted to increase in ...
Paul Jerem, Fiona Mathews
wiley +1 more source
Effects of spatial autocorrelation and sampling design on estimates of protected area effectiveness
Abstract Estimating the effectiveness of protected areas (PAs) in reducing deforestation is useful to support decisions on whether to invest in better management of areas already protected or to create new ones. Statistical matching is commonly used to assess this effectiveness, but spatial autocorrelation and regional differences in protection ...
Pablo Jose Negret +5 more
wiley +1 more source
흑룡강성 삼림 식물원 내 숲을 활용한 어린이 환경교육 도입 방안 연구 [PDF]
학위논문 (석사) -- 서울대학교 대학원 : 환경대학원 환경조경학과, 2020. 8. 성종상.Abstract Urban forest botanical garden is not only have ecological significance in the city, but also have educational significance. Heilongjiang Forest Botanical Garden, as the unique forest botanical
JU XUEHUA
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