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共检索到49条 ,权限内显示50条;
Data from: Bottom time does not always predict prey encounter rate in Antarctic fur seals
- 负责人：
- DOI：
- doi:10.5061/dryad.ct511
- 摘要：
- occurred at shallower depths (30–55 m) than the 60 m depth of highest foraging efficiency (i.e. of greatest number of mouth-opening events per dive
Data from: Vocal foragers and silent crowds: context-dependent vocal variation in Northeast Atlantic long-finned pilot whales
- 负责人：
- Visser, Fleur
- DOI：
- doi:10.5061/dryad.6rj64
- 摘要：
- and echolocation behaviour of long-finned pilot whales between foraging and non-foraging periods, by combining acoustic recordings and diving depth data from tag
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
- DOI：
- doi:10.5061/dryad.r492c47
- 摘要：
- d higher chlorophyll a levels and shallower water depths than non-foraging locations. Birds did not feed at night, but tended to raft in areas with deeper
Data from: Negative frequency-dependent foraging behaviour in a generalist herbivore (Alces alces) and its stabilizing influence on food-web dynamics
- 负责人：
- Hoy, Sarah
- 关键词：
- consumer-resource dynamics context-dependent decision-making diet choice frequency-dependent foraging strategies selective foraging behaviour Manly’s selection index predation risk snow depth
- DOI：
- doi:10.5061/dryad.6v2k320
- 摘要：
- (e.g., frequency‐dependent foraging behaviour), (ii) moose abundance, (iii) predation rate (by gray wolves), and (iv) snow depth. These factors are potentially imp
Data from: Ocean sunfish rewarm at the surface after deep excursions to forage for siphonophores
- 负责人：
- DOI：
- doi:10.5061/dryad.84393
- 摘要：
- . 5. Feeding rate during deep excursions was not related to duration or depth of the deep excursions. Cycles of deep foraging and surface warming were explained
Data from: Integrating multiple technologies to understand the foraging behaviour of Hawaiian monk seals
- 负责人：
- Wilson, Kenady
- DOI：
- doi:10.5061/dryad.s0b80
- 摘要：
- and thus classify foraging dives. A search event and consequent ‘foraging dive’ occurred when the pitch was greater than or equal to 70° at a depth less than or equal
Data from: Marine foraging ecology influences mercury bioaccumulation in deep-diving northern elephant seals
- 负责人：
- DOI：
- doi:10.5061/dryad.tc8j2
- 摘要：
- , diving behaviour and stable isotopes (carbon and nitrogen) from 77 adult females, and showed that variability among individuals in foraging location, diving depth
Data from: Evolution of a soft-tissue foraging adaptation in African cichlids: roles for novelty, convergence, and constraint
- 负责人：
- DOI：
- doi:10.5061/dryad.2df6h8k
- 摘要：
- t the evolution of exaggerated snout depth required overcoming a genetic/developmental constraint, which led to expanded ecological opportunity via foraging
Data from: Oceanic thermal structure mediates dive sequences in a foraging seabird
- 负责人：
- DOI：
- doi:10.5061/dryad.6hdr7sqxk
- 摘要：
- gregations nearby the thermocline. Ultimately, they showed higher foraging efficiency and numbers of dives, and lower mean dive depths than those foraging in colder
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
- DOI：
- doi:10.5061/dryad.sn8ss21
- 摘要：
- with GPS-time-depth devices, measured body condition of 569 chicks, quantified the diet of 83 breeding penguins and conducted 12 forage fish hydro
