OOIR: Observatory of International Research

Papers

(The median citation count of Marine Mammal Science is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Issue Information	26
Seasonal abundance estimates of cetaceans in the southern Black Sea (Sinop), Türkiye	20
IN MEMORIAM	19
Abrupt change in humpback whale song from Brazil suggests cultural revolutions may occur in the South Atlantic	19
Observations of southern right whales (Eubalaena australis) surface feeding on krill in austral winter at South Georgia	16
First aerial observation of Sato's beaked whales (Berardius minimus) above the Abashiri Submarine Canyon, Hokkaido, Japan	16
Foraging segregation by sex and age class in the Guadalupe fur seal from Guadalupe Island, Mexico	15
Behavioral context of echolocation and prey‐handling sounds produced by killer whales (Orcinus orca) during pursuit and capture of Pacific salmon (Oncorhynchus spp.)	14
Distribution and abundance of common bottlenose dolphin (Tursiops truncatus) over the French Mediterranean continental shelf	14
Color pattern complexity in dwarf minke whales (Balaenoptera acutorostrata) of the northern Great Barrier Reef of Australia	14
We Go Signaling Into the Night: Describing an Echolocation Signal of an Unknown Beaked Whale (Cetacea; Ziphiidae) off West Africa	13
Low anthropogenic mortality of humpback (Megaptera novaeangliae) and killer (Orcinus orca) whales in Norwegian purse seine fisheries despite frequent entrapments	13
Long‐term decline in abundance of male sperm whales visiting Kaikōura, New Zealand	13
High similarities in dorsal fin ratios of common bottlenose dolphins (Tursiops truncatus) in the Caribbean Sea	13
Species distribution modeling of deep‐diving cetaceans	13
Issue Information	13
Variation in body mass and food intake of northern fur seals (Callorhinus ursinus)	12
Aquatic vocalization activity indicates the timing of the mating season of Saimaa ringed seals	12
A decade of photo‐identification reveals contrasting abundance and trends of Type B killer whales in the coastal waters of the Antarctic Peninsula	12
Most “flight” baleen whale species are acoustically cryptic to killer whales, unlike “fight” species	12
Dolphins don't mind hot sauce: testing the effect of gill net coating on depredation rates	11
An observation of potential altruism by a male northern elephant seal (Mirounga angustirostris)	11
Birth‐site habitat selection in gray seals (Halichoerus grypus): Effects of maternal age and parity and association with offspring weaning mass	11
Comparison of the musculoskeletal forelimb anatomy of the Saimaa (Pusa hispida saimensis) and Baltic ringed seals (Pusa hispida botnica)	11
Beaked whale dive cycle estimation based on acoustic data from drifting recording systems	10

Partitioning of persistent organic pollutants between blubber and blood in killer whales (Orcinus orca)	10
Humpback whale song variations in La Reunion Island from 2016 to 2018 and in Madagascar in 2018	10
Population genomic structure of killer whales (Orcinus orca) in Australian and New Zealand waters	9
Assessing the dynamics of common dolphin (Delphinus delphis) mother‐calf pairs along the south coast of Portugal using unmanned aerial vehicles	9
Isotopic (δ¹⁵N and δ¹³C) profiles in dentine indicate sex differences and individual variability in resource use among narwhals (Monodon monoceros)	9
Fine‐scale distribution of the lungworm Halocercus delphini in the lungs of the striped dolphin, Stenella coeruleoalba: implications about migration pathways and functional significance	9
Ontogenetic changes in shape and growth rate during postnatal development in false killer whales (Pseudorca crassidens) vertebral column	9
Enhancing the impact and inclusivity of research by embracing multilingual science communication	9
First evidence of bubble trail production in Eden's whale (Balaenoptera edeni edeni)	9
Speaking of forms of life: The language of conservation. By ClaudioCampagna, DanielGuevara, Springer Nature. 2023. pp. 253. ISBN: 978‐3‐031‐34533‐3. US$139.99 (Hardcover). ISBN: 978‐3‐031‐34534‐0. US$	8
Ice seals as sentinels for algal toxin presence in the Pacific Arctic and subarctic marine ecosystems	8
Predation on ringed seals in subnivean lairs in northwest Alaska during spring 1983 and 1984	8
Echolocation signals recorded in the presence of Deraniyagala's beaked whales (Mesoplodon hotaula) in the western Pacific (South China Sea) indicate species‐specificity and intraspecific variat	8
Killer whale predatory scarring on mysticetes: A comparison of rake marks among blue, humpback, and gray whales in the eastern North Pacific	8
Cephalopods in the diet of Risso's dolphin (Grampus griseus) from the Mediterranean Sea: A review	8
Contour variations and acoustic characteristics of whistle sounds emitted by Pacific white‐sided dolphins in shallow coastal waters of the Sea of Japan	8
Observations of parturition in humpback whales (Megaptera novaeangliae) and occurrence of escorting and competitive behavior around birthing females	8
Biotic and abiotic drivers of harbor seal (Phoca vitulina) fine‐scale densities in the Salish Sea	7
Computer vision‐assisted photogrammetry and one‐image 3D modeling in marine mammals	7
How small can you go? Using a direct mercury analyzer to measure mercury in vibrissae of Steller sea lions	7
Sequences of a possible distress call of a juvenile gray whale found in a shallow lagoon within the Gulf of California	7
Harbor porpoise displacement by a solitary bottlenose dolphin in the Baltic Sea	7
Vocalization of Bryde's whales (Balaenoptera edeni) in the Beibu Gulf, China	7
The first record of the southbound movements of satellite‐tagged pygmy blue whales (B. m. brevicauda) from Savu Sea (Indonesia) to the subantarctic waters	7
Phenology of harbor seal pupping and the influence of weather on pup counts, investigated by UAV	7
Tadasu K. Yamada (1950–2024)	7
Stable isotope values from organisms in the North Pacific Ocean: A reference for trophic ecology studies	7
Have Antillean manatees (Trichechus manatus manatus) entered the Eastern Pacific Ocean?	6
Bony labyrinths of the blackfish (Delphinidae: Globicephalinae)	6
Overwintering humpback whales adapt foraging strategies to shallow water environments at the mouth of the Chesapeake Bay, Virginia, USA	6
Catastrophic mortality of southern elephant seals caused by H5N1 avian influenza	6
Rice's whale occurrence in the western Gulf of Mexico from passive acoustic recordings	6
The first baleen whale marine protected area proposed for Bryde's whales in the Beibu Gulf, China	6
Unique morphological and acoustic characteristics of beaked whales (Mesoplodon sp.) off the west coast of Baja California, Mexico	6
Agent‐based modelling of southward coastal migration by humpback whale mother–calf pods off eastern Australia	6
The effect of commercial and artisanal fishing practices on the behavioral budget of bottlenose dolphins off the coast of Montenegro, South Adriatic Sea	6
A practical guide on stable isotope analysis for cetacean research	6
Acoustic evidence of Cuvier's beaked whales (Ziphius cavirostris) in the northern South China Sea	6
CpG methylation frequency of TET2, GRIA2, and CDKN2A genes in the North Atlantic fin whale varies with age and between populations	5
Foraging behavior and habitat selection of harbor seals (Phoca vitulina vitulina) in the archipelago of Saint‐Pierre‐and‐Miquelon, Northwest Atlantic	5
Regular Presence of Harbor Porpoises in the Northern Alborán Sea	5
Behavioral responses of Bigg's and Southern Resident killer whales (Orcinus orca) to uncrewed aerial vehicle‐based breath sample collection	5
Estimated reproductive parameters for a vulnerable Australian humpback dolphin population	5
Common dolphin (Delphinus delphis) mitochondrial genomes from Senegal reveal geographic structure across the North Atlantic but provide no support for global long‐beaked clade	5
Aspartic acid enantiomer quantification using ultraperformance liquid chromatography–tandem mass spectroscopy combined with deuterium‐chloride hydrolysis to improve age estimation in Antarctic minke w	5
Dive and movement behavior of a humpback whale competitive group and a multiday association between a primary escort and female in Hawaiʻi	5
Exposure and behavioral responses of tagged beluga whales (Delphinapterus leucas) to ships in the Pacific Arctic	5
Pinnipeds with proportionally wider aortic bulbs make longer dives	5
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Naturally stressed? Glucocorticoid profiles in blubber of blue and gray whales in response to life history parameters	5

Genetic variation in sea otters (Enhydra lutris) from the North Pacific with relevance to the threatened Southwest Alaska Distinct Population Segment	4
Mitochondrial genetic variation in false killer whale groups (Pseudorca crassidens) from the Mexican Pacific reveal strong regional differentiation	4
Variation in δ¹³C and δ¹⁵N values of mothers and their calves across southern right whale nursery grounds: The effects of nutritional stress?	4
Influence of age and individual identity in the use of breeding colony habitat by male Weddell seals in Erebus Bay, Antarctica	4
Killer whales of the Strait of Gibraltar, an endangered subpopulation showing a disruptive behavior	4
Ethology and Behavioral Ecology of SireniaHeleneMarsh, Ed. Springer Nature. 2022. i–xvi + 417 pp. ISBN: 978–3–030‐90741‐9, US$159.99 (Hardcover); ISBN: 978–3–030‐90742	4
Whistle characteristics of a newly recorded Indo‐Pacific humpback dolphin (Sousa chinensis) population in waters southwest of Hainan Island, China, differ from other humpb	4
Allocation and use of body energy reservoirs in striped dolphins and Blainville's beaked whales: Snowball effect in negative energetic balance	4
Comparative anatomy of and around the posterior nasofrontal sac of a beluga whale	4
The fitness consequences of human‐wildlife interactions on foraging common bottlenose dolphins (Tursiops truncatus) in Sarasota Bay, Florida	4
Acoustic recordings, biological observations, and genetic identification of a rare(?) beaked whale in the North Pacific: Mesoplodon carlhubbsi	4
Sam Houston Ridgway 1936–2022	4
Effect of a new offshore gas platform on harbor porpoises in the Dogger Bank	4
The Beachcomber's Guide to Marine Debris inserted by the press, MichaelStachowitschSpringer Nature Switzerland AG, Cham, Switzerland. 2019. xv + 358 pp. ISBN 978–3–319‐90727‐7. US$39.99 (softcover); I	4
A retrospective socio‐ecological analysis of seal strandings in the Gulf of Maine	4
Do whale‐watching vessels affect the distribution of southern right whales (Eubalaena australis) in Península Valdés, Chubut, Argentina?: Using the COVID‐19 lockdown as a case study	4
Humpback whale call repertoire on a northeastern Newfoundland foraging ground	4
Analysis of environmental, social, and anthropogenic factors as potential drivers of breaching behavior in the Mediterranean fin whale	4
Aerial survey perspectives on humpback whale resiliency in Maui Nui, Hawaiʻi, in the face of an unprecedented North Pacific marine warming event	4
This issue of Marine Mammal Science is dedicated to the memory of Dr. Michael F. Tillman	4
Variation in the endogenous intact waxes of odontocetes: There is more than one way to build an acoustic receiver	4
William F. Perrin 1938–2022	4
Pathological and epidemiological investigation of skin lesions in belugas (Delphinapterus leucas) from the St. Lawrence Estuary, Quebec, Canada	4
Investigating diverse sources of variation in the amount of time Weddell seal (Leptonychotes weddellii) pups spend in the water during the lactation period	4
Acoustic richness and composition changes of humpback whale (Megaptera novaeangliae) songs on breeding grounds off the coast of Ecuador	4
Issue Information	4
New colony of Guadalupe fur seals (Arctocephalus townsendi) discovered on El Farallón de San Ignacio Island, Gulf of California	3
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An observed decline in the mark rate of Hector's dolphins at Banks Peninsula, New Zealand	3
Geographic distribution of the Cross Seamount beaked whale based on acoustic detections	3
Dynamics of multilevel alliances in St. Johns River, Florida, Tamanend's bottlenose dolphins (Tursiops erebennus) with respect to an epizootic unusual mortality event	3
Acoustic‐based estimates of Cuvier's beaked whale (Ziphius cavirostris) density and abundance along the U.S. West Coast from drifting hydrophone recorders	3
Demographic assessment using physical and genetic sampling finds stable polar bear subpopulation in Gulf of Boothia, Canada	3
Injuries and skin condition ofIndo‐Pacifichumpback dolphins (Sousa chinensis) in the northern South China Sea	3
Socio‐sexual interactions in captive finless porpoises and bottlenose dolphins	3
Long‐distance movements of North Atlantic killer whales (Orcinus orca) from Iceland via Spain and Italy to Lebanon	3
First confirmed observations of living Sato's beaked whales Berardius minimus	3
Observations on Deraniyagala's beaked whale (Mesoplodon hotaula) in the South China Sea based on the first confirmed live sightings	3
Against all odds: Harbor porpoises intensively use an anthropogenically modified estuary	3
Genetic and morphological data suggest a southeast Australian type locality for Tursiops cymodoce (Gray, 1846)	3
First direct observation of a successful southern right whale (Eubalaena australis) birth in South African coastal waters	3
Estimating body mass of sperm whales from aerial photographs	3
Protection, energetic assistance, or social perks: How do beluga offspring benefit from allocare?	3
Citizen science data of cetaceans in the Arabian/Persian Gulf: Occurrence and habitat preferences of the three most reported species	3
Offspring sex ratio increases with paternal reproductive success in a colony of southern elephant seals	3
Vocal count responses of narwhals to bulk carrier noise in Milne Inlet, Nunavut, Canada	3
Vessel traffic influences distribution of Aotearoa New Zealand's endemic dolphin (Cephalorhynchus hectori)	3
Establishing the limitations on using archived marine mammal samples for stable isotope analysis: an examination of differing preservation methods on tissues of harbor porpoise (Phocoena phocoena	3
Birth timing after the long feeding migration in northern elephant seals	3
Geographical variation in Cape fur seals' in‐air vocalizations across Southern Africa (Namibia and South Africa)	3
Interaction between South American sea lions (Otaria byronia) and trawling fisheries recorded through video cameras	3
Automated detection of migrating Gray whales and measurement of their bearing in satellite imagery	3
Fat taste receptors and fatty milk in dolphins	3
Using audio and UAS‐based video for estimating tidal lung volumes of resting and active adult gray whales (Eschrichtius robustus)	3
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The Bowhead Whale. Balaena mysticetus: Biology and Human InteractionsJ. C.George and J. G. M.Thewissen, Eds. Academic Press. 2021. 668 pp. ISBN: 9780128189696, US$120 (Har	2
Issue Information	2
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Extracting foraging behavior from passive acoustic monitoring data to better understand harbor porpoise (Phocoena phocoena) foraging habitat use	2
Deep diving by offshore bottlenose dolphins (Tursiops spp.)	2
Killer whale vocalizations and presence in the Beaufort Sea	2
Underwater vocalizations in foraging female Antarctic fur seals (Arctocephalus gazella) in the Kerguelen Islands	2
Capture–recapture estimates of Antarctic blue whale abundance and population growth rate	2
Plankton: A Worldwide Guide By TomJackson and JenniferParker. AndrewHirst, Ed. Princeton University Press. 2024. 224 pp. ISBN 978–0–691‐25599‐6, US$29.95 (Hardcover); ISBN	2
Behavior related vocalizations of the Florida manatee (Trichechus manatus latirostris)	2
Observed trends in scavenging by common bottlenose dolphins (Tursiops truncatus truncatus) in for‐hire fisheries in the eastern U.S. Gulf of Mexico	2
Some like it hot: Temperature and hydrodynamic factors influence Xenobalanus globicipitis attachment to cetaceans	2
Reproductive parameters of Bering‐Chukchi‐Beaufort Seas bowhead whales	2
Abundance estimate of Eastern Caribbean sperm whales using large scale regional surveys	2
Issue Information	2
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The French connection: Multiple records of Strait of Gibraltar killer whales (Orcinus orca) (2003–2023) in the Bay of Biscay, France	2
Age‐related changes to the speckle patterns on wild Indo‐Pacific bottlenose dolphins	2
Habitat Preference of Risso's Dolphins (Grampus griseus) off the South Coast of Portugal	2
Michael F. Tillman 1943–2023	2
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First satellite‐tracked movements of pygmy blue whales (Balaenoptera musculus brevicauda)in New Zealand waters	2
Estimating spatial mixing within the St. Lawrence Estuary beluga population by comparing local individual diversity and abundance	2
Translocations maintain genetic diversity and increase connectivity in sea otters, Enhydra lutris	2
Examining Bergmann's rule in a cosmopolitan marine mammal, the bottlenose dolphin (Tursiops spp.)	2

Cryptic marine barriers to gene flow in a vulnerable coastal species, the dugong (Dugong dugon)	2
Towards automatic detection and classification of orca (Orcinus orca) calls using cross‐correlation methods	2
Convergent evolution of skim feeding in baleen whales	2
Large whale entanglements in Mexico, a 25‐year review from 1996 to 2021	2
Assessment of mercury concentrations in fur, liver, and brain tissue from necropsied southern sea otters (Enhydra lutris nereis)	2
Ethology and Behavioral Ecology of Mysticetes Christopher W.Clark and Ellen C.Garland, Eds. Springer Nature. 2022. 384 pp. ISBN: 978–3–030‐98448‐9, US$169.99 (Hardcover); IS	2
Issue Information	2
Enhancing UAV images to improve the observation of submerged whales using a water column correction method	2
Evidence of interactions between sharks and Indo‐Pacific humpback dolphins (Sousa chinensis) in the northern South China Sea	2
Assessing animal welfare during a stranding of pygmy killer whales (Feresa attenuata)	2
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Measuring steroid hormone levels in the skin of free‐ranging dugongs: A less invasive way to determine reproductive status	2
Body volume and mass estimation of southern elephant seals using 3D range scanning and neural network models	2
Range‐wide phylogeographic structure of the endangered Irrawaddy dolphin (Orcaella brevirostris) using expanded sampling from contemporary and historical specimens	2
Song fragments recorded on a tagged juvenile humpback whale (Megaptera novaeangliae) on a winter feeding ground at the mouth of the Chesapeake Bay, Virginia, USA	2
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Presence of Southeast Pacific blue whales (Balaenoptera musculus) off South Georgia in the South Atlantic Ocean	2
Occurrence and habitat use of pantropical spotted dolphins (Stenella attenuata) at the edge of their distribution in the southwestern Atlantic Ocean	2
Probable signature whistle production in Atlantic white‐sided (Lagenorhynchus acutus) and short‐beaked common (Delphinus delphis) dolphins near Cape Cod, Massachusetts	2
Issue Information	2
Australian snubfin vocal activity is influenced by behavioral state and group characteristics	1
Individual North Atlantic right whales identified from space	1
The first genetically confirmed live sighting of the Deraniyagala's beaked whale (Mesoplodon hotaula), with insights into the diversity, phylogeny, and past demographic history	1
Glycopatterns of the foregut in the striped dolphin Stenella coeruleoalba, Meyen 1833 from the Mediterranean Sea	1
Site fidelity of common bottlenose dolphins (Tursiops truncatus) in a highly industrialized area of the Galveston Bay estuary	1
The movement patterns and foraging resources of Atlantic walruses (Odobenus rosmarus rosmarus) in Franz Josef Land archipelago and connectivity with theKara‐BarentsSea population	1
Vocal changes as indicators of pain in harbor seal pups (Phoca vitulina)	1
Distribution of Arnoux's beaked whales (Berardius arnuxii)	1
Climate anomalies influence tooth growth patterns of South American sea lions	1
Humpback whale abundance in Hawai‘i: Temporal trends and response to climatic drivers	1
Noninvasive age estimation for wild Indo‐Pacific bottlenose dolphins (Tursiops aduncus) using speckle appearance based on quantification‐theory model I analysis	1
Seasonal changes in the feeding aggregation structure of male sperm whales (Physeter macrocephalus) in Northern Norway	1
Feeding habits of South American and sub‐Antarctic fur seals during their nonbreeding season in the southwestern Atlantic Ocean	1
Sex‐specific mercury levels in skin samples of southern elephant seals (Mirounga leonina) at Isla 25 de Mayo (King George Island), Antarctic Peninsula	1
Echolocation depths and acoustic foraging behavior of Baird's beaked whales (Berardius bairdii) based on towed hydrophone recordings	1
Ethology and Behavioral Ecology of Sea Otters and Polar BearsRandall W.Davis and Anthony M.Pagano, Eds. Springer Nature. 2021. 365 pp. ISBN: 978–3–030‐66796‐2, US$179.99	1
Disturbances due to unmanned aerial vehicles (UAVs) on harbor seal (Phoca vitulina) colonies: Recommendations on best practices	1
Use of satellite imagery to identify southern right whales (Eubalaena australis) on a Southwest Atlantic Ocean breeding ground	1
The Little Book of WhalesBy RobertYoung and AnnalisaBerta, Princeton, New Jersey: Princeton University Press, 2024. 160 pp. US$ 15.95 (hardcover); US$ 11.17 (eBook). ISBN: 978‐0‐69‐126012‐9	1
Killer whale predation on a pygmy sperm whale in an oceanic habitat	1
Issue Information	1
The North Atlantic Right Whale: Disappearing Giant Scott Kraus, Marilyn Marx, Heather Pettis, Amy Knowlton, and Ken Mallory Fitzhenry and Whiteside. 2020. 140 pp. ISBN: 978–1554554645.	1
Common dolphins form unexpected strong social bonds: insights into social plasticity of delphinids	1
Southern right whale behavioral changes due to interactions with whale‐watching vessels: evidence‐based calculations aimed at improving management policies	1
Integration of a social cluster of Atlantic spotted dolphins (Stenella frontalis) after a large immigration event in 2013	1
Seasonal and diel changes in cetacean vocalizations monitored by passive acoustic methods in Nemuro Strait adjacent to the Shiretoko World Natural Heritage Site	1
Abduction and sexual coercion of Guadalupe fur seal pups	1
Issue Information	1
Stranded marine mammal detection by the public, trained responders, and drones using decoy carcasses	1
Marine Mammals: The Evolving Human FactorGiuseppe NotarbartolodiSciara and BerndWürsig, Eds. Springer Nature. 2022. xxii +465 pp. ISBN: 978–3–030‐98099‐3, US$180 (Hardcover); ISBN: 978–3–03	1
Diel and lunar variation in diving behavior of rough‐toothed dolphins (Steno bredanensis) off Kauaʻi, Hawaiʻi	1
Trends and status of harbor seals in Washington State, USA (1977–2023)	1
Seasonal and diel patterns in Pacific white‐sided dolphin (Lagenorhynchus obliquidens) pulsed calls near Barkley Canyon	1
Shepherd's beaked whale (Tasmacetus shepherdi) produces a diverse variety of ultrasonic pulses	1
Diurnal increases in depths of humpback whale (Megaptera novaeangliae) mother‐calf pods off West Maui, Hawaiʻi: A response to vessels?	1
Satellite‐tracked sperm whale migrates from the Canadian Arctic to the subtropical western North Atlantic	1
We Are All Whalers: The Plight of Whales and Our ResponsibilityMichael J.MooreThe University of Chicago Press. 2021. 224 pp., 33 halftones. ISBN: 9780226803043, US$25 (cloth);	1
Dorsal fin mark changes for assigning sexes to individual bottlenose dolphins, Tursiops truncatus	1
Genetic examination of historical North Atlantic right whale (Eubalaena glacialis) bone specimens from the eastern North Atlantic: Insights into species history, transoceanic population structu	1
Dive characteristics of Cross Seamount beaked whales from long‐term passive acoustic monitoring at the Pacific Missile Range Facility, Kauaʻi	1
First report of signature whistles in an oceanic common bottlenose dolphin (Tursiops truncatus) population from Revillagigedo Archipelago, Mexico	1
In memoriam Finn Larsen 1953–2024	1
Killer whale (Orcinus orca) occurrence in Icelandic waters revealed by passive acoustic monitoring	1
Blood crossmatching patterns in a population of killer whales (Orcinus orca) in managed care	1
finFindR: Automated recognition and identification of marine mammal dorsal fins using residual convolutional neural networks	1
Issue Information	1
Contribution of disease to Australian sea lion (Neophoca cinerea) pup mortality at Seal Bay, Kangaroo Island, 2016–2022	1
Examining shark bite scars on dolphins off Bimini, The Bahamas: Comparisons between bottlenose and Atlantic spotted dolphins	1
The effect of food restriction on growth rates in Steller sea lions,Eumetopias jubatus	1
Fly with care: belugas show evasive responses to low altitude drone flights	1
Diet of striped dolphins (Stenella coeruleoalba) in southern Spanish waters	1
Parallels for cetacean trap feeding and tread‐water feeding in the historical record across two millennia	1
Under pressure: Effects of instrumentation methods on fur seal pelt function	1
Respiratory reference values for bottlenose dolphins (Tursiops spp.) and its importance for conservation	1
Population assessment and feeding ecology on a new colony of the Guadalupe fur seal (Arctocephalus philippii townsendi) on Farallón de San Ignacio Island, Gulf of California, Mexico	1
Effects of feeding and habitat on resting metabolic rates of the Pacific walrus	1
Escort service: Sex and relatedness of humpback whales accompanying mother‐calf pairs off Western Australia	1
The effect of age, sex, and resource abundance on patterns of rake markings in resident killer whales (Orcinus orca)	1
Genetic and cultural evidence suggests a refugium for killer whales off Japan during the Last Glacial Maximum	1