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共检索到14条 ,权限内显示50条;
Data from: Stock enhancement or sea ranching? Insights from monitoring the genetic diversity, relatedness and effective size in a seeded gre
- 负责人：
- Charrier, Grégory
- DOI：
- doi:10.5061/dryad.vh942
- 摘要：
- of sea ranching with limited genetic consequences on the wild stock. To address this question, microsatellite-based genetic monitoring of three hatchery-born
Data from: Woody encroachment over 70 years in South African savannas: overgrazing, global change or extinction aftershock?
- 负责人：
- DOI：
- doi:10.5061/dryad.4544k
- 摘要：
- of woody plant encroachment. We measured 70 years of woody cover changes over a 1020km2 area covering four land uses (commercial ranching, conservation with elephants
Data from: Do hatchery-reared sea urchins pose a threat to genetic diversity in wild populations?
- 负责人：
- 关键词：
- Sea urchins aquaculture stock enhancement bottleneck effects genetic diversity microsatellite markers
- DOI：
- doi:10.5061/dryad.tn04d
- 摘要：
- juveniles into the wild during the establishment of restocking, stock enhancement and sea ranching programs.
Data from: An ecosystem services perspective on brush management: research priorities for competing land use objectives
- 负责人：
- DOI：
- doi:10.5061/dryad.85223
- 摘要：
- esents challenges to the conservation of grassland and savanna ecosystems and to animal production in commercial ranching systems and pastoral societies
Data from: Understanding patterns of land-cover change in the Brazilian Cerrado from 2000 to 2015
- 负责人：
- DOI：
- doi:10.5061/dryad.53h16
- 摘要：
- of the loss of Cerrado, natural regeneration and net cover change at the municipality level. Further, we evaluated correlations between these land ch
Questioning the cause of calamity: using remotely sensed data to assess successive fire events
- 负责人：
- 关键词：
- ranching Geographic Information Science and Technology BLM fire LANDSAT NDVI Nevada grazing cheatgrass vegetation
- DOI：
- doi:10.25549/usctheses-c89-16510
- 摘要：
- il the vegetation in the burned area has reestablished itself. Ranchers and their supporters contend that extended duration of such grazing closures inc
Determining the suitability of yak-based agriculture in Illinois: a site suitability analysis using fuzzy overlay
- 负责人：
- 关键词：
- ranching Geographic Information Science and Technology GIS site suitability suitability agriculture yak Illinois Will County Iroquois County
- DOI：
- doi:10.25549/usctheses-c40-375490
- 摘要：
- agriculture. Yak-based agriculture refers to a farming or ranching operation where yak are raised as a commodity. Based on a review of literature regardin
Data from: The role of livestock intensification and landscape structure in maintaining tropical biodiversity
- 负责人：
- Alvarado, Fredy
- 关键词：
- Cattle ranching practices conservation dung beetles food production land sparing livestock-dominated landscapes spatial heterogeneity tropical dry forest Cattle ranching species richness
- DOI：
- doi:10.5061/dryad.5m582
- 摘要：
- 1. As tropical cattle ranching continues to expand, successful conservation will require an improved understanding of the relative impacts of diffe
Kenya Long-term Exclosure Experiment
- 负责人：
- 关键词：
- DOI：
- doi:10.5063/f12f7kc5
- 摘要：
- livestock production, and can even be beneficial. Also, wildlife can provide much needed additional revenue in the form of tourism or game ranching. A mixed stra
Data from: The loss of functional diversity: a detrimental influence of landscape-scale deforestation on tree reproductive traits
- 负责人：
- Rocha-Santos, Larissa
- 关键词：
- floral biology habitat loss pollination reproductive system seed dispersal tree reproduction landscape ecology tree reproductive traits tropical forest
- DOI：
- doi:10.5061/dryad.pd47h4d
- 摘要：
- 1. Agricultural activities such as crop production and cattle ranching are rapidly replacing forests worldwide, especially in the tropics. Result
