Results 1 to 10 of about 82,489 (49)
After five years of its first report on the African continent, Fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith) is considered a major threat to maize, sorghum, and millet production in sub-Saharan Africa.
Ritter A. Guimapi +18 more
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The study of home range utilization of rewilded animals is important for informed reintroduction management. Sixteen Milu adult individuals (5♂11♀) were reintroduced from Jiangsu Dafeng Milu National Nature Reserve to Hunan East Dongting Lake National ...
Yuan Li +5 more
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Sustainability assessment of tourism in protected areas: A relational perspective
Tourism is important in that protected areas (PAs) provide cultural ecosystem services. However, interactions between humans and nature, between stakeholders, and between environmental elements make it complex and variable. To promote sustainable tourism
Xiangju Zhang, Linsheng Zhong, Hu Yu
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Designing a population monitoring program for Asian bears presents challenges associated with their low densities and detectability, generally large home ranges, and logistical or resource constraints. The use of an occupancy-based method to monitor bear
Angela K. Fuller +7 more
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Assessing the risk and sources of heavy metals in cultivated soil is important for the agricultural development of the Qinghai–Tibet Plateau. A survey was conducted in this study to determine the spatial distribution and possible sources of heavy metals ...
Bicheng Zhang +4 more
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Creating an operational database for Ecosystems Services Mapping and Assessment Methods [PDF]
Identifying and applying the appropriate method for ecosystem services mapping and assessment is not trivial. To provide guidance in this task, this paper describes the creation of a database for existing studies on mapping and assessing ecosystems and ...
Fernando Santos-Martin +6 more
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Methodological aspects of ecosystem service valuation at the national level [PDF]
Ecosystem service valuations focusing on the assessment of ecosystem service values in space and time have recently been receiving considerable attention.
David Vačkář +3 more
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Most earth surfaces have undergone intensive land-use changes, creating habitat mosaics. Seed dispersal by animals is a crucial process in such mosaics, but community-wide studies comparing the functional complementarity and response to man-imposed ...
Rafael da Silveira Bueno +3 more
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A comment on “Species are not most abundant in the centre of their geographic range or climatic niche” [PDF]
A study published recently argued against a relationship between population density and position in geographic and environmental spaces. We found a number of methodological problems underlying the analysis.
Jorge Soberón +2 more
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This study presents past and projected temporal changes in mean temperature and rainfall around the Marsabit Forest Reserve (MFR), a sub-humid montane forest in Kenya.
Godwin Leslie Muhati +2 more
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