筛选
科学数据
统计数据
共检索到3510条 ,权限内显示50条;
Data from: Sustainable harvesting of non-timber forest products based on ecological and economic criteria
- 负责人：
- DOI：
- doi:10.5061/dryad.6j19m
- 摘要：
- harvesting in C. ernesti-augustii. A four-year leaf removal experiment was conducted to assess effects of increasing levels of defoliation (0%, 25%, 50%, 75
Data from: Anthropogenic harvesting pressure and changes in life history: insights from a rocky intertidal limpet
- 负责人：
- DOI：
- doi:10.5061/dryad.4r1g2
- 摘要：
- nately, decades of human harvesting that preferentially remove larger individuals have led to drastic reductions in body sizes of many of these species
Data from: Quantifying risk of overharvest when implementation is uncertain
- 负责人：
- DOI：
- doi:10.5061/dryad.n2q50
- 摘要：
- when managers adjusted TAC according to population estimates from monitoring programs. 5. Synthesis and applications. Quantifying risk of unsustainable harvest rates
Data from: Timber harvest and tree size near nests explains variation in nest site occupancy but not productivity in northern gosha
- 负责人：
- DOI：
- doi:10.5061/dryad.70s5t
- 摘要：
- nesting success in response to some forms of timber harvest. However, this evidence is mixed and has yet to be reviewed systemically and quantitatively. Ther
Data from: Depth-to-water mediates bryophyte response to harvesting in boreal forests
- 负责人：
- DOI：
- doi:10.5061/dryad.h85261k
- 摘要：
- e is known about its role in shaping understory responses to harvesting. 2. We investigated the influence of site wetness, determined using a remotely-sensed, topographic
Data from: Identifying management actions to increase foraging opportunities for shorebirds at semi-intensive shrimp farms
- 负责人：
- 关键词：
- tropical wetlands;man-made habitats;habitat use;harvest operations;Aquaculture;non-breeding season
- DOI：
- doi:10.5061/dryad.q1sq0
- 摘要：
- for each shorebird species throughout two entire harvesting seasons at the shrimp farm. High densities (average ca. 50 individuals per ha) of foraging
Data from: Factors Influencing Productivity of Eastern Wild Turkeys in Northeastern South Dakota
- 负责人：
- DOI：
- doi:10.5061/dryad.5dv41ns3d
- 摘要：
- in yearling hens.?Alternatively, we found nest survival probability was lowest for nests initiated in agricultural fields.?Wildlife-friendly harvesting
Data from: Genetic consequences of selection cutting on sugar maple (Acer saccharum Marshall)
- 负责人：
- DOI：
- doi:10.5061/dryad.37354
- 摘要：
- . In this study, we evaluated whether this type of harvesting has an impact on genetic diversity of sugar maple (Acer saccharum Marshall). Genetic diversity amo
Data from: Size-selective harvesting fosters adaptations in mating behavior and reproductive allocation, affecting sexual selection in fish
- 负责人：
- Sbragaglia, Valerio
- DOI：
- doi:10.5061/dryad.181154k
- 摘要：
- 1. The role of sexual selection in the context of harvest-induced evolution is poorly understood. However, elevated and trait-selective harvesting
Data from: Generating electricity while walking with a medial-lateral oscillating load carriage device
- 负责人：
- DOI：
- doi:10.5061/dryad.q38417c
- 摘要：
- Biomechanical energy harvesters generate electricity, from human movement, to power portable electronics. We developed an energy harvesting module
