筛选
科学数据
共检索到46条 ,权限内显示50条;

Data from: Local forage fish abundance influences foraging effort and offspring condition in an Endangered marine predator
- 负责人:
- Sherley, Richard
- 关键词:
- African penguin Benguela ecosystem dive behaviour fisheries closures forage fish foraging ecology prey abundance marine spatial management
- 摘要:
- per trip, number of foraging dives and the maximum distance travelled) increased and offspring body condition decreased as forage fish

Data from: Shifts in North Sea forage fish productivity and potential fisheries yield
- 负责人:
- Van Deurs, Mikael
- 关键词:
- maximum sustianable yield functional complimentarity bottom-up effect small pelagic fisheries fisheries regime shift recruitment growth
- 摘要:
- Forage fish populations support large scale fisheries and are key components of marine ecosystems across the world, linking secondary production

Data from: Bayesian inference reveals positive but subtle effects of experimental fishery closures on marine predator demographics
- 负责人:
- 摘要:
- Global forage-fish landings are increasing, with potentially grave consequences for marine ecosystems. Predators of forage fish may be influenced

Data from: Public-private partnership wetland restorations provide quality forage for waterfowl in Northern New York
- 负责人:
- 关键词:
- 摘要:
- ults, we conclude that Partners for Fish and Wildlife Program and Wetland Reserve Program wetland restorations provide quality forage for breeding

Data from: Ocean sunfish rewarm at the surface after deep excursions to forage for siphonophores
- 负责人:
- 摘要:
- sunfish were diurnally active, made frequently deep excursions, and foraged mainly at 100–200-m depths during the day. 3. Ocean sunfish body tempera

Data from: Group foraging decisions in nutritionally differentiated environments
- 负责人:
- 摘要:
- ly in vertebrates and for animals that forage in groups. Here, we track shoals of eight mosquitofish as they forage in two environments that contain equal amounts

Data from: Forage species in predator diets: synthesis of data from the California Current
- 负责人:
- 关键词:
- marine predator food web forage species diet database data assimilation ecosystem based management
- 摘要:
- l predators that consumed forage species: seabirds, cetaceans, pinnipeds, bony and cartilaginous fishes, and a predatory invertebrate. Diet data were compiled

Data from: Crossing the line: tunas actively exploit submesoscale fronts to enhance foraging success
- 负责人:
- Snyder, Stephanie
- 摘要:
- pelagic ecosystems with enhanced local productivity and increased abundances of forage fish and top predators. Here we use data from archival tags to document

Data from: Flying south: foraging locations of the Hutton’s shearwater (Puffinus huttoni) revealed by time-depth recorders and GPS tracking
- 负责人:
- Bennet, Della
- 关键词:
- GPS TDR Hutton’s Shearwater
- 摘要:
- south of Kaikōura. Dive durations averaged 23.2 seconds (range 8.1 to 71.3 sec) and dive depths averaged 7.1 m (range 1.5 to 30 m). Foraging locations ha

Data from: Predator olfactory cues generate a foraging-predation tradeoff through prey apprehension
- 负责人:
- 摘要:
- to be apprehensive in their foraging activities, which would generate an indirect ‘apprehension cost’. Apprehension arises when a forager redirects attention from