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Data from: Latitudinal variation in ecological opportunity and intraspecific competition indicates differences in niche variability
- 负责人：
- DOI：
- doi:10.5061/dryad.4j8j2
- 摘要：
- niche size and IS in ringed seals (Pusa hispida) and beluga whales (Delphinapterus leucas) using stable carbon and nitrogen isotope analysis on 379 paired
Visual sightings data set 2003-2016
- 负责人：
- 关键词：
- DOI：
- doi:10.15468/roasyp
- 摘要：
- hours. When cetaceans, seals, sunfish, turtle species or basking sharks are sighted, species, group size and composition and other data (estimated
Winter Foraging Locations Of Southern Ocean Predators - sub-Antarctic islands 2008\/09
- 负责人：
- DAVE CONNELL;;DATA OFFICER AADC;;MARK HINDELL;;MARY-ANNE LEA
- 关键词：
- DOI：
- doi:10.15468/11aicq
- 摘要：
- ormation on the spatial extent of movements of Antarctic fur seals, thereby quantifying the extent of the use of the winter pack-ice and associated waters by these abundant
Data from: Spatial distribution of fishes in a Northwest Atlantic ecosystem in relation to risk of predation by a marine mammal
- 负责人：
- 关键词：
- behaviour-mediated top-down effects non-consumptive predator effects predator-induced habitat selection predator-prey interactions
- DOI：
- doi:10.5061/dryad.n43qf
- 摘要：
- of grey seals (Atlantic cod, Gadus morhua L.; white hake, Urophycis tenuis Mitchill; and thorny skate, Amblyraja radiata Donovan) and non-prey fishes
Data from: Global population structure and demographic history of the grey seal
- 负责人：
- DOI：
- doi:10.5061/dryad.r232g
- 摘要：
- with postglacial population expansion across much of the species range, suggesting that grey seals are highly responsive to changes in habitat availability.
Data from: Dive behaviour and foraging effort of female Cape fur seals Arctocephalus pusillus pusillus
- 负责人：
- DOI：
- doi:10.5061/dryad.7m5s110
- 摘要：
- e in the depth range of epipelagic prey species (< 50 m deep) and at night, reflecting the reliance of Cape fur seals on small vertically migrating schooling prey
Data from: Spatial variation in age structure among populations of a colonial marine snake: the influence of ectothermy
- 负责人：
- DOI：
- doi:10.5061/dryad.p70r4
- 摘要：
- 1. Several tetrapod lineages that have evolved to exploit marine environments (e.g. seals, seabirds, sea kraits) continue to rely upon land
Data from: Mesoscale activity facilitates energy gain in a top predator
- 负责人：
- Abrahms, Briana
- 关键词：
- body condition elephant seal energy transfer foraging Lagrangian Coherent Structure resource selection
- DOI：
- doi:10.5061/dryad.2v10hs6
- 摘要：
- , yet their role in facilitating energy transfer to top predators is opaque. We investigated the use of mesoscale features by migrating northern elephant seals
A Southern Indian Ocean hydrographic database obtained with instrumented elephant seals.
- 负责人：
- DOI：
- doi:10.5285/f8f4dc5f-2eed-24ef-e044-000b5de50f38
- 摘要：
- For around a decade, southern elephant seals (mirounga leonina) have been used to collect hydrographic (temperature & salinity) profiles
Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time
- 负责人：
- Jeanniard-du-Dot, Tiphaine
- 关键词：
- Acceleration ODBA VeDBA Time-activity budget northern fur seal Antarctic fur seal energy expenditure metabolic rate foraging
- DOI：
- doi:10.5061/dryad.n8s3c
- 摘要：
- and surface activities). To do so, we equipped 20 lactating northern (Callorhinus ursinus) and 20 lactating Antarctic fur seals (Arctocephal
