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Data from: Latitudinal variation in ecological opportunity and intraspecific competition indicates differences in niche variability
负责人:
关键词:
beluga whales;ringed seals;Pusa hispida;individual specialization;stable isotopes;1986-2012;Delphinapterus leucas
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:
关键词:
approximate Bayesian computation;population structure;Quaternary;demographic history;Halichoerus grypus;pinniped;asymmetrical gene flow;marine mammal
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:
关键词:
pelagic;aerobic dive limit;environmental change;South Africa;benthic;Benguela;Arctocephalus pusillus pusillus
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:
关键词:
colony population marine tetrapods sea snakes Coral reef lagoon
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:
关键词:
oceans elevation location
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

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