Marine Mammal Science

Article	Citations
Foraging segregation by sex and age class in the Guadalupe fur seal from Guadalupe Island, Mexico	56
An observation of potential altruism by a male northern elephant seal (Mirounga angustirostris)	31
Assessing the dynamics of common dolphin (Delphinus delphis) mother‐calf pairs along the south coast of Portugal using unmanned aerial vehicles	25
Gigantic Macroraptorial Sperm Whale Tooth From the Miocene of Orange County, California	23
This issue of Marine Mammal Science is dedicated to the memory of Dr. Michael F. Tillman	22
Exposure and behavioral responses of tagged beluga whales (Delphinapterus leucas) to ships in the Pacific Arctic	22
Mitochondrial genetic variation in false killer whale groups (Pseudorca crassidens) from the Mexican Pacific reveal strong regional differentiation	20
Habitat Preference of Risso's Dolphins (Grampus griseus) off the South Coast of Portugal	20
Genetic and morphological data suggest a southeast Australian type locality for Tursiops cymodoce (Gray, 1846)	20
William F. Perrin 1938–2022	15
Interaction between South American sea lions (Otaria byronia) and trawling fisheries recorded through video cameras	14
Analysis of environmental, social, and anthropogenic factors as potential drivers of breaching behavior in the Mediterranean fin whale	14
Geographic distribution of the Cross Seamount beaked whale based on acoustic detections	14
Using audio and UAS‐based video for estimating tidal lung volumes of resting and active adult gray whales (Eschrichtius robustus)	13
Protection, energetic assistance, or social perks: How do beluga offspring benefit from allocare?	13
The fitness consequences of human‐wildlife interactions on foraging common bottlenose dolphins (Tursiops truncatus) in Sarasota Bay, Florida	13
Deep diving by offshore bottlenose dolphins (Tursiops spp.)	13
Salivary Cortisol as a Measure of Acute Stress and Diurnal Adrenal Activity in Bottlenose Dolphins	13
Observations on Deraniyagala's beaked whale (Mesoplodon hotaula) in the South China Sea based on the first confirmed live sightings	13
Issue Information	12
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	12
Australian snubfin vocal activity is influenced by behavioral state and group characteristics	12
Presence of Southeast Pacific blue whales (Balaenoptera musculus) off South Georgia in the South Atlantic Ocean	11
Contribution of disease to Australian sea lion (Neophoca cinerea) pup mortality at Seal Bay, Kangaroo Island, 2016–2022	11
Dive characteristics of Cross Seamount beaked whales from long‐term passive acoustic monitoring at the Pacific Missile Range Facility, Kauaʻi	11

Enhancing UAV images to improve the observation of submerged whales using a water column correction method	11
Seasonal changes in the feeding aggregation structure of male sperm whales (Physeter macrocephalus) in Northern Norway	11
Michael F. Tillman 1943–2023	11
Underwater vocalizations in foraging female Antarctic fur seals (Arctocephalus gazella) in the Kerguelen Islands	11
Effects of feeding and habitat on resting metabolic rates of the Pacific walrus	11
Diet of striped dolphins (Stenella coeruleoalba) in southern Spanish waters	11
Shepherd's beaked whale (Tasmacetus shepherdi) produces a diverse variety of ultrasonic pulses	10
How Robust is Eschrichtius robustus ? A Novel Photographic Index of Body Condition From Boat‐Based Photographs of Gray Whales	10
The French connection: Multiple records of Strait of Gibraltar killer whales (Orcinus orca) (2003–2023) in the Bay of Biscay, France	10
Genetic Assessment of the Spinner Dolphin ( Stenella longirostris ) in the Largest Offshore Sedime	10
The movement patterns and foraging resources of Atlantic walruses (Odobenus rosmarus rosmarus) in Franz Josef Land archipelago and connectivity with theKara‐BarentsSea population	9
Distribution of Arnoux's beaked whales (Berardius arnuxii)	9
Cryptic marine barriers to gene flow in a vulnerable coastal species, the dugong (Dugong dugon)	9
Killer whale predation on a pygmy sperm whale in an oceanic habitat	9
Mitochondrial DNA Diversity and Distribution of F raser's (	9
Detection of sex chromosomal aneuploidy (XXY) in a southern right whale (Eubalaena australis) using read depth and coverage from whole genome sequence data	8
Nurturant behavior towards a dead calf in a Cuvier's beaked whale	8
Modeling population trajectory and probability of decline in northern Hudson Bay narwhals (Monodon monoceros)	8
A preliminary description of Atlantic white‐sided dolphin (Lagenorhynchus acutus) vocalizations	8
Seasonal Abundance and Distribution of Cetaceans in a High Traffic Shipping Corridor	8
The migratory whale herd concept: A novel unit to conserve under the ecological paradigm	8
Escort service: Sex and relatedness of humpback whales accompanying mother‐calf pairs off Western Australia	8
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Roger Payne 1935–2023	8
Maternal offloading of arsenic and other trace elements in Peruvian fur seals	8
Satellite image survey of beluga whales in the southern Kara Sea	8
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A Practical Guide for Improving Confidence in Data Collected With Consumer‐Level Drones	8
Detection of cetacean morbillivirus in dolphin feces and the potential application for live cetacean health monitoring	8
Population genetic structure of North Pacific right whales	8
Genetic data reveal wintering ground affiliation of humpback whales from the Mexican Central Pacific	8
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Skull Morphology of California and Steller Sea Lions in the Pacific Northwest: Evidence for Potential Hybridization	7
Estimation of abundance and population dynamics of the Antarctic blue whale in the Antarctic Ocean south of 60°S, from 70°E to 170°W	7
Bray calls emitted by common bottlenose dolphins (Tursiops truncatus) in offshore waters of northeastern Brazil	7
Humpback whales in the Southwest Atlantic Ocean: investigating their breeding movements by satellite tracking	7
Declining Body Condition of Territorial Male Australian Fur Seals: Correlations With Environmental Variables	7
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The role of habitat use and sociality on skin lesions in Tamanend's bottlenose dolphins (Tursiops erebennus) in the St. Johns River, Florida	7
Long‐term acoustic monitoring of nonstereotyped blue whale calls in the southern Indian Ocean	7
Individual or Group Signatures? Stereotyped Whistle Contour Types by Free‐Ranging Risso’s Dolphins	7
Passive Acoustic Monitoring and Mapping of Vessel Visitation at an Australian Fur Seal Breeding Colony	6
Using acoustic monitoring to reveal nearly year‐round presence of humpback whales (Megaptera novaeangliae) in the waters of southern Iceland	6
G. Carleton Ray 1928–2023	6
Surface and diving metabolic rates, and dynamic aerobic dive limits (dADL) in near‐ and off‐shore bottlenose dolphins, Tursiops spp., indicate that deep diving is energetically cheap	6
Swimming across the pond: First documented transatlantic crossing of a southern right whale	6
An Alien in the Arctic: Risso's Dolphins ( Grampus griseus ) in Northern Norwegian Waters	6
Auto machine learning tools to distinguish between two killer whale ecotypes	6
Humpback whale feeding behavior and defecation observed on the Hawaiian breeding grounds	6
Morphology and physiology in some small pelagic cetaceans: Is Dall's porpoise a deep diver and a thoroughbred of the sea?	6

Characterization of pinniped vibrissal type and number	6
The Foraging Success of Southern Elephant Seals ( Mirounga leonina ) Dispersing to the West and Ea	6
Telomere length changes in the Pacific white‐sided dolphin measured for one and a half years	6
Trophic Ecology of Threatened Sympatric Coastal Dolphins and Other Odontocetes in North‐Western Madagascar	5
Underwater Vocalization Behavior of Harbor Seals ( Phoca vitulina )	5
Issue Information	5
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Ringed Seal ( Pusa hispida ) Abundance in Isfjorden, Svalbard, Afte	5
Allocation and use of body energy reservoirs in striped dolphins and Blainville's beaked whales: Snowball effect in negative energetic balance	5
A practical guide on stable isotope analysis for cetacean research	5
Skin and Mucosal Lesions of Indo‐Pacific Bottlenose ( Tursiops aduncus ) and Common Dolphins (	5
IN MEMORIAM	5
Using Gray Literature and Social Media Records to Help Identify Population Hotspots and Conservation Priorities for the Vulnerable Dugong, Dugong dug	5
Saxitoxin Linked to Deaths of Northern Fur Seals in the Southeast Bering Sea	5
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	5
Issue Information	5
Estimated reproductive parameters for a vulnerable Australian humpback dolphin population	5
Passive Acoustic Monitoring Reveals Temporal and Environmental Drivers of the Cetacean Community in the Southern Great Barrier Reef	5
Tadasu K. Yamada (1950–2024)	5
Catastrophic mortality of southern elephant seals caused by H5N1 avian influenza	5
Overwintering humpback whales adapt foraging strategies to shallow water environments at the mouth of the Chesapeake Bay, Virginia, USA	5
Vocalization of Bryde's whales (Balaenoptera edeni) in the Beibu Gulf, China	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
A retrospective socio‐ecological analysis of seal strandings in the Gulf of Maine	5
Satellite‐tracked sperm whale migrates from the Canadian Arctic to the subtropical western North Atlantic	4
Drone‐Based Photogrammetry Provides Estimates of the Energetic Cost of Migration for Humpback Whales Between Antarctica and Colombia	4
How to Deter Seals? A Manually Triggered Acoustic Deterrent Study	4
Tracking South American Sea Lion Population Recovery in Patagonia Following Depletion From Hunting	4
Tracing Time's Footprints: Exploring Feeding Ecology and Historical Changes of Mediterranean Common Dolphin ( Delphinus delphis	4
Estimates of Abundance and Predicted Distribution of the Main Cetacean Species in Madeira Archipelago Inshore Waters for 2007–2012	4
Echolocation depths and acoustic foraging behavior of Baird's beaked whales (Berardius bairdii) based on towed hydrophone recordings	4
Extracting foraging behavior from passive acoustic monitoring data to better understand harbor porpoise (Phocoena phocoena) foraging habitat use	4
Rice's Whale: Considerations for Identifying New Cetacean Species	4
Stable Carbon and Nitrogen Isotopes Show Evidence of Resource Partitioning Between Spinner Dolphins ( Stenella longirostris <	4
Underwater Behavior of Southern Hemisphere Humpback Whales ( Megaptera novaeangliae ) Feeding in S	4
Genetic Diversity and Effective Population Size of the Endangered Crozet Killer Whales	4
Foraging behavior and habitat selection of harbor seals (Phoca vitulina vitulina) in the archipelago of Saint‐Pierre‐and‐Miquelon, Northwest Atlantic	4
Measuring steroid hormone levels in the skin of free‐ranging dugongs: A less invasive way to determine reproductive status	4
Body volume and mass estimation of southern elephant seals using 3D range scanning and neural network models	4
Probable signature whistle production in Atlantic white‐sided (Lagenorhynchus acutus) and short‐beaked common (Delphinus delphis) dolphins near Cape Cod, Massachusetts	4
Abundance estimate of Eastern Caribbean sperm whales using large scale regional surveys	4
Respiratory reference values for bottlenose dolphins (Tursiops spp.) and its importance for conservation	4
Observed trends in scavenging by common bottlenose dolphins (Tursiops truncatus truncatus) in for‐hire fisheries in the eastern U.S. Gulf of Mexico	4
Connectivity of Common Bottlenose Dolphin Habitats Between the Kuroshio Current and Its Adjacent Waters, as Evidenced by Extended‐Term Satellite Tracking	4
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Examining Bergmann's rule in a cosmopolitan marine mammal, the bottlenose dolphin (Tursiops spp.)	4
Trophic ecology and small‐scale differentiation of ecological groups of franciscana dolphin, Pontoporia blainvillei, in southeastern Brazil, revealed by carbon and nitrogen stable isotopes	3
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	3
Issue Information	3
Noninvasive age estimation for wild Indo‐Pacific bottlenose dolphins (Tursiops aduncus) using speckle appearance based on quantification‐theory model I analysis	3
Factors affecting the survival of harbor (Phoca vitulina) and gray seal (Halichoerus grypus) juveniles admitted for rehabilitation in the UK and Ireland	3
Prey Remains From Stomachs of Killer Whales ( Orcinus orca ) Stranded in Alaska, 2005–2021	3
Genetic examination of historical North Atlantic right whale (Eubalaena glacialis) bone specimens from the eastern North Atlantic: Insights into species history, transoceanic population structu	3
Validation and application of stable isotope analysis of dugong tusks to determine long‐term shifts in foraging patterns	3
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$25 (cloth);	3
Issue Information	3
Observations on the Death of a Northern Resident Killer Whale	3
Harbor Seals ( Phoca vitulina ) Sighted 34 Years After Their Inclusion in a Capture‐Mark‐Recapture Study	3
Shifting Harbor Seal ( Phoca vitulina ) Diet May Reflect Ecosystem Changes in Skagerrak	3
The largest known population of Eden's whale aggregates in the Beibu Gulf, southern China	3
Potential vocalizations of Bryde's whales in False Bay, South Africa	3
Population assessment and feeding ecology on a new colony of the Guadalupe fur seal (Arctocephalus philippii townsendi) on Farallón de San Ignacio Island, Gulf of California, Mexico	3
Characteristics of four call types of dugongs in Thailand	3
The Little Book of WhalesBy RobertYoung and AnnalisaBerta, Princeton, New Jersey: Princeton University Press, 2024. 160 pp. US$ 15.95 (hardcover); US$ 11.17 (eBook). ISBN: 978‐0‐69‐126012‐9	3
Stranded marine mammal detection by the public, trained responders, and drones using decoy carcasses	3
Site fidelity of common bottlenose dolphins (Tursiops truncatus) in a highly industrialized area of the Galveston Bay estuary	3
Impact of the Avian Influenza Outbreak on the Population Dynamics of South American Sea Lions Otaria byronia	3
Killer whales at northern Patagonia, Argentina: Evidence of different foraging groups from stable isotopes	3
Investigating Harvest and Vessel Traffic Exposure as Drivers of Social Group Characteristics in Canadian Beluga ( Delphinapterus leucas	3
Pediatric Drone: Estimating morphometric measurements in spinner dolphin (Stenella longirostris) calves based on aerial photogrammetry	3
Skull and mandible alterations in Amazon river dolphins (de Blainville, 1817) (Cetacea, Iniidae, Inia spp.)	2
Season, age, sex, and location impact the density of tooth rake mark and dorsal fin notch ofIndo‐Pacifichumpback dolphins (Sousa chinensis) in the northern South China Sea	2
Recovery of South American fur seals in the central South Atlantic Ocean	2
Abrupt change in humpback whale song from Brazil suggests cultural revolutions may occur in the South Atlantic	2
Evaluating Tour Boat Compliance With Dolphin‐Watching Guidelines in the Sian Ka'an Biosphere Reserve	2
Observations of southern right whales (Eubalaena australis) surface feeding on krill in austral winter at South Georgia	2
Ecological traits of the franciscana dolphin (Pontoporia blainvillei) from the Late Pleistocene to the present days based on stable isotope analysis	2
Aquatic vocalization activity indicates the timing of the mating season of Saimaa ringed seals	2
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Raise your pitch! Changes in the acoustic emissions of resident bottlenose dolphins in the proximity of vessels	2

Enhancing the impact and inclusivity of research by embracing multilingual science communication	2
Dolphins don't mind hot sauce: testing the effect of gill net coating on depredation rates	2
Fine‐scale distribution of the lungworm Halocercus delphini in the lungs of the striped dolphin, Stenella coeruleoalba: implications about migration pathways and functional significance	2
Hawaiian Monk Seal ( Neomonachus schauinslandi ) Marine Debris Entanglement Risk Varies With Size Class and Sex	2
Postmortem pathology investigation of the wounds from invasive tagging in belugas (Delphinapterus leucas) from Cook Inlet and Bristol Bay, Alaska	2
Issue Information	2
Traditional and digital examination of the baculum of a leopard seal (Hydrurga leptonyx)	2
Changing the Menu: Humpback Whale ( Megaptera novaeangliae ) Diet Switching in Senyavin Strait, Ch	2
Rice's whale occurrence in the western Gulf of Mexico from passive acoustic recordings	2
Can the annual bycatch per unit effort of common dolphins (Delphinus delphis) be used to index the species' relative abundance in the East Sea of Korea?	2
The first record of the southbound movements of satellite‐tagged pygmy blue whales (B. m. brevicauda) from Savu Sea (Indonesia) to the subantarctic waters	2
Photo‐identification and satellite telemetry connect southern right whales from South Georgia Island (Islas Georgias del Sur) with multiple feeding and calving grounds in the southwest Atlantic	2
Mesopelagic Fish and Cephalopods in the Diet of Rorquals ( Balaenoptera spp.) and Sperm Whales ( Physeter macrocephalus	2
Skull morphometric variability related to offshore and inshore ecotypes of the common bottlenose dolphin (Tursiops truncatus) from northwestern Mexico	2
Biotic and abiotic drivers of harbor seal (Phoca vitulina) fine‐scale densities in the Salish Sea	2
Predation on ringed seals in subnivean lairs in northwest Alaska during spring 1983 and 1984	2
Variation in body mass and food intake of northern fur seals (Callorhinus ursinus)	2
First documented movement of wild killer whales (Orcinus orca) between Iceland and Norway	2
Feeding tactics of resident Bryde's whales in New Zealand	2
Bycatch in the balance: the trawl fisheries impact on South American sea lions in San Matias Gulf, with comments on other species	2
A call to rename Ziphius cavirostris the goose‐beaked whale: promoting inclusivity and diversity in marine mammalogy by re‐examining common names	2
Ethics codes of the Society for Marine Mammalogy and its journal should be coordinated and revised	2
Humpback Whales Blow Poloidal Vortex Bubble Rings	2
Demographics and viability of an estuarine community of Indo‐Pacific bottlenose dolphins	2
Low anthropogenic mortality of humpback (Megaptera novaeangliae) and killer (Orcinus orca) whales in Norwegian purse seine fisheries despite frequent entrapments	2
How much seagrass does a dugong need? Metabolic rate of live wild dugongs, Dugong dugon, determined through indirect calorimetry (oxygen consumption)	2
Ontogenetic changes in shape and growth rate during postnatal development in false killer whales (Pseudorca crassidens) vertebral column	2
Speaking of forms of life: The language of conservation. By ClaudioCampagna, DanielGuevara, Springer Nature. 2023. pp. 253. ISBN: 978‐3‐031‐34533‐3. US$139.99 (Hardcover). ISBN: 978‐3‐031‐34534‐0. US$	2
How small can you go? Using a direct mercury analyzer to measure mercury in vibrissae of Steller sea lions	2
Automated body length and body condition measurements of whales from drone videos for rapid assessment of population health	2
Diverse Mixed‐Species Cetacean Groups in the South China Sea: First Documentation From a Potential Important Marine Mammal Area	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	1
An observation of sexual behavior between two male humpback whales	1
Modeling vital rates and age‐sex structure of Pacific Arctic phocids: influence on aerial survey correction factors	1
Evaluating the Use of Environmental DNA for Pinniped Detection and Population Genetics at Haulout Sites	1
A Detailed Characterization of the Whistle Repertoire of Fraser's Dolphins ( Lagenodelphis hosei )	1
Anisakis spp. as indicators of latitudinal movements of short‐finned pilot whales, Globicephala macrorhynchus, in the Northeast Atlantic	1
Amino acid‐specific nitrogen stable isotope analysis reveals the trophic behavior of Icelandic fin whales in winter and suggests variable feeding strategies	1
Marine Mammals: A Deep Dive into the World of Science By DennisBennecke, KatrinKnickmeier, IwonaPawlickzka, UrusulaSiebert, & MagnusWahlberg (Eds.), Springer. 2023. i–x + 95. ISBN 978‐3‐031‐06835‐	1
Issue Information	1
Spatial and Seasonal Variation of Dugong Feeding Grounds and Habitat Use in Intertidal Seagrass Meadows: A Case Study at Libong Island, Thailand	1
Skin condition of fin whales at Antarctic feeding grounds reveals little evidence for anthropogenic impacts and high prevalence of cookiecutter shark bite lesions	1
Impulsive sounds produced by humpback whale surface active behavior recorded on acoustic tags and bottom‐moored recorders	1
Passive acoustic monitoring and visual sighting survey of cetacean occurrence patterns in the Kingdom of Saudi Arabia	1
First report of signature whistles in an oceanic common bottlenose dolphin (Tursiops truncatus) population from Revillagigedo Archipelago, Mexico	1
Acoustic Behavior of Franciscana Dolphins ( Pontoporia blainvillei ) Around a Fishing Net During a Bycatch Event	1
Geographical variation in Cape fur seals' in‐air vocalizations across Southern Africa (Namibia and South Africa)	1
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	1
Fin whale (Balaenoptera physalus) distribution modeling on their Nordic and Barents Seas feeding grounds	1
Behavioral responses of Bigg's and Southern Resident killer whales (Orcinus orca) to uncrewed aerial vehicle‐based breath sample collection	1
Stomach contents analysis of Tursiops aduncus and Sousa plumbea stranded along the United Arab Emirates coastline	1
Killer whale vocalizations and presence in the Beaufort Sea	1
First identification of stereotyped whistle contour types by Pseudorca crassidens	1
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Use of DDTs and PCBs as chemical tracers in assessing the foraging locations and habits of northern elephant seals from Guadalupe Island (Mexico)	1
Survival and population size of the Indo‐Pacific humpback dolphins off the eastern Leizhou Peninsula	1
Inhalant anesthesia for minimally invasive procedures in free‐ranging Guadalupe fur seals (Arctocephalus philippii townsendi)	1
Comparative electrocardiogram in two anesthetized pinnipeds, the South American fur seal (Arctocephalus australis) and the Southern sea lion (Otaria byronia), with analysis of ECG	1
Can Hematological Biomarkers Indicate Diagnoses and Prognosis in Stranded Harbor Seals ( Phoca vitulina	1
Using fusion effects to decrease uncertainty in distance sampling models when collating data from different surveys	1
Comparison of common bottlenose dolphin whistles in tropical waters	1
Depredation in Jamaica: An example of behavioral innovation in common bottlenose dolphins (Tursiops truncatus)	1
Range‐wide phylogeographic structure of the endangered Irrawaddy dolphin (Orcaella brevirostris) using expanded sampling from contemporary and historical specimens	1
Morphometrics of mammal‐eating killer whales from drone photogrammetry, with comparison to sympatric fish‐eating killer whales in the eastern North Pacific	1
Dorsal fin mark changes for assigning sexes to individual bottlenose dolphins, Tursiops truncatus	1
Improving detectability of dolphin signature whistles for capture‐recapture analysis: an examination of array configuration using real‐world data	1
Large groups of Atlantic spotted dolphin (Stenella frontalis) in a coastal bay from southeastern Brazil	1
Deriving Probabilistic Age Estimates Using Common Photo‐Identification Catalog Information: An Application to Endangered Hawaiian False Killer Whales (	1
Aerial survey perspectives on humpback whale resiliency in Maui Nui, Hawaiʻi, in the face of an unprecedented North Pacific marine warming event	1
Demographic assessment using physical and genetic sampling finds stable polar bear subpopulation in Gulf of Boothia, Canada	1
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Issue Information	1
Temporal Variability in Call Rates of Weddell ( Leptonychotes weddellii ) and Leopard (	1
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	1
Social structure and site fidelity of an oceanic delphinid: the rough‐toothed dolphin (Steno bredanensis) off the southwest Pacific coast of Mexico	1
Regular Presence of Harbor Porpoises in the Northern Alborán Sea	1
Humpback whale sightings in northern Arctic Alaska	1
Fly with care: belugas show evasive responses to low altitude drone flights	1
Evidence of Killer Whale Predation on Deep‐Diving Cetaceans in Madeira	1
Report of Two Rare Cases of Allonursing and Fostering in the Cape Fur Seal (Arctocephalus pusillus pusillus) in Namibia	1
Issue Information	1
Delphinid postmortem vitreous humor biochemistry as proxy for antemortem blood analyte concentrations	1
Dive descent rate as a buoyancy indicator to infer body condition of Weddell seals in the Antarctic	1
Ecological aspects of false killer whales (Pseudorca crassidens) from Mexican Pacific and Southern California waters	1
Hematological and Serum Biochemical Values of Adult Spotted Seals Phoca largha Pallas, 1811 Under Professional Care	1
Cetacean acoustic occurrence on theUSAtlantic Outer Continental Shelf from 2017 to 2020	1
Vocal count responses of narwhals to bulk carrier noise in Milne Inlet, Nunavut, Canada	1
Preliminary characterization and diel variation of fin whale (Balaenoptera physalus) downsweep calls off Isla Chañaral, northern Chile	1
Evidence for a Decrease in Vocalizations During Bubble Burst Production in Atlantic Bottlenose Dolphins ( Tursiops truncatus )	1
Evaluating Seasonal vs. Spatial Extrapolation for Cetacean Distribution Models in the California Current	1
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	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
Escorting of a mother humpback whale (Megaptera novaeangliae) and the death of her calf during aggressive mating behavior	1
Abduction and sexual coercion of Guadalupe fur seal pups	1
A demographic survey of the Davis Strait polar bear subpopulation using physical and genetic capture‐recapture‐recovery sampling	1