OOIR: Observatory of International Research

Papers

(The TQCC of Aquatic Mammals is 2. 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 2020-04-01 to 2024-04-01.)

Article	Citations
Marine Mammal Noise Exposure Criteria: Assessing the Severity of Marine Mammal Behavioral Responses to Human Noise	29
A New Case of Interoceanic Movement of a Humpback Whale in the Southern Hemisphere: The El Niño Link	11
The Sarasota Dolphin Research Program in 2020: Celebrating 50 Years of Research, Conservation, and Education	11
Dugong (Dugong dugon) Reproductive Behaviour in Koh Libong, Thailand: Observations Using Drones	10
Finally Within Reach: A Drone Census of an Important, But Practically Inaccessible, Antarctic Fur Seal Colony	9
Entanglements and Mortality of Endemic Chilean Dolphins (Cephalorhynchus eutropia) in Salmon Farms in Southern Chile	9
Trajectories of Vocal Repertoire Development in Beluga (Delphinapterus leucas) Calves: Insights from Studies a Decade Apart	9
First Satellite Tracking of the African Manatee (Trichechus senegalensis) and Movement Patterns in the Senegal River	8
Gross and Microscopic Anatomy of the Nasal Cavity, Including Olfactory Epithelium, of the Florida Manatee (Trichechus manatus latirostris)	8
Population Viability Analysis and Comparison of Two Monitoring Strategies for Bottlenose Dolphins (Tursiops truncatus) in the Shannon Estuary, Ireland, to Inform Management	8
Resightings of Humpback Whales (Megaptera novaeangliae) from Ireland to a Known Breeding Ground: Cabo Verde, West Africa	7
Comparative Histological Examination of the Integument of Odontocete Flukes	7
Group Sizes of Indo-Pacific Humpback Dolphins in Waters Southwest of Hainan Island, China: Insights into Rare Records of Large Groups	7
Spatiotemporal Movements of Common Bottlenose Dolphins (Tursiops truncatus truncatus) in Northeast Florida, USA	7
Comparison of Agarose Gel Electrophoresis and Capillary Zone Electrophoresis Methods Using Serum from Bottlenose Dolphins (Tursiops truncatus)	6
Observations of Mating Practice by Non-Sexually Mature Male Belugas (Delphinapterus leucas)	6
Surface and Underwater Observation of a Humpback Whale (Megaptera novaeangliae) Birth in Progress off Lahaina, Maui, and Subsequent Encounter of the Female with a Healthy Calf	6
Delphinid Mixed-Species Associations in the Oceanic Waters of the Western South Atlantic	6
Long-Range Longitudinal Movements of Sperm Whales (Physeter macrocephalus) in the North Atlantic Ocean Revealed by Photo-Identification	5
Anecdotal Observations of Open Beach Use by Female Mediterranean Monk Seals (Monachus monachus) and Their Pups in Greece: Implications for Conservation	5
Behavioural Responses of Humpback Whales (Megaptera novaeangliae) to Two Acoustic Deterrent Devices in a Northern Feeding Ground off Iceland	5
The Introduction of a Novel Computerized Apparatus to California Sea Lions (Zalophus californianus)	5
Exploration of Fecal Glucocorticoid Metabolites in the Bottlenose Dolphin (Tursiops truncatus) Under Human Care by Enzyme Immunoassay	5
Temporary Hearing Threshold Shift at Ecologically Relevant Frequencies in a Harbor Porpoise (Phocoena phocoena) Due to Exposure to a Noise Band Centered at 88.4 kHz	5
What Do We Know About Cetaceans in the Mexican Waters of the Gulf of Mexico? A Review	5

Pingers Reduce Small Cetacean Bycatch in a Peruvian Small-Scale Driftnet Fishery, but Humpback Whale (Megaptera novaeangliae) Interactions Abound	4
A Systematic Review of the Status, Knowledge, and Research Gaps of Dugong in Southeast Asia	4
Assessment of Anthropogenic Disturbances Due to Ecotourism on a Grey Seal (Halichoerus grypus) Colony in the Blasket Islands SAC, Southwest Ireland and Recommendations on Best Practices	4
Male–Male Sexual Interactions Between an Adult and a Calf Killer Whale (Orcinus orca) of the Falkland Islands	4
A Wanderer in the Mediterranean Sea: The Case of a Humpback Whale (Megaptera novaeangliae) from the West Indies	4
Temporary Hearing Threshold Shift in a Harbor Porpoise (Phocoena phocoena) Due to Exposure to a Continuous One-Sixth-Octave Noise Band Centered at 0.5 kHz	4
A New Guadalupe Fur Seal Colony in the Gulf of California? Ecological and Conservation Implications	4
External Scarring as an Indicator of Fisheries Interactions with Bottlenose (Tursiops truncatus) and Pantropical Spotted (Stenella attenuata) Dolphins in Maui Nui, Hawai‘i	4
Temporary Threshold Shift in a Second Harbor Porpoise (Phocoena phocoena) After Exposure to a One-Sixth-Octave Noise Band at 1.5 kHz and a 6.5 kHz Continuous Wave	4
Observations of Courtship in Belugas (Delphinapterus leucas)	4
Bryde’s Whales (Balaenoptera brydei) off the North Coast of São Paulo, Brazil: First Photo-Identification Study	4
Observations of Adult–Calf Nonreproductive Copulatory Behavior in North Atlantic Right Whales (Eubalaena glacialis)	4
Humpback Whale (Megaptera novaeangliae) Resighted Eight Years After Stranding	3
Observations of a Benthic Foraging Behavior Used by Common Bottlenose Dolphins (Tursiops truncatus) in Barataria Basin, Louisiana, USA	3
An Unexpected Benefit from Drone-Assisted Fecal Sample Collection: Picking Up Subsurface Poop After It Floats to the Surface	3
Seasonal and Developmental Patterns of Energy Intake and Growth in Alaskan Ice Seals	3
Largest Mortality Event to Date of California Sea Lions in Mexico Might Be Linked to a Harmful Algal Bloom	3
First Record of Omura’s Whale (Balaenoptera omurai) in the Beibu Gulf, China	3
Stomach Contents of Three Sperm Whales (Physeter macrocephalus) Stranded on Andøya, Northern Norway	3
The First Stranding Record of Longman’s Beaked Whale (Indopacetus pacificus) in Okinawa, Japan	3
Observations of Killer Whale (Orcinus orca) Feeding Behavior in the Tropical Waters of the Northern Mozambique Channel Island of Mayotte, Southwest Indian Ocean	3
Body Length, Stable Carbon, and Nitrogen Isotope Ratios and Mercury Levels in Common Minke Whales Stranded Along the Coast of Hokkaido, Japan	3
First Sightings of Antarctic Minke Whale (Balaenoptera bonaerensis) Mother–Calf Pairs in French Polynesia	3
Unprecedented Records of Guadalupe and Juan Fernández Fur Seals in the Galapagos Archipelago	3
Orcas (Orcinus orca) Use Different Strategies to Prey on Rays in the Gulf of California	3
Temporary Hearing Threshold Shift in California Sea Lions (Zalophus californianus) Due to One-Sixth-Octave Noise Bands Centered at 2 and 4 kHz: Effect of Duty Cycle and Testing the Equal-Energy Hypoth	3
Potential Infanticide Attempt of Common Bottlenose Dolphins (Tursiops truncatus) on a Young Calf in a Tropical Caribbean Atoll	3
Computed Tomography Diagnosis of Pneumothorax and Cardiac Foreign Body Secondary to Stingray Injury in a Bottlenose Dolphin (Tursiops truncatus)	3
Preliminary Study on the Reproductive Ecology of a Threatened Indo-Pacific Humpback Dolphin (Sousa chinensis) Population in Xiamen Bay, China	3
The Killer Whale in the Caribbean Sea: An Updated Review of Its Ecology, Exploitation, and Interactions with Fisheries	2
First Stranding of Cuvier’s Beaked Whale (Ziphius cavirostris) on the Danish North Sea Coast	2
Drone Observations of a Mother–Calf Humpback Whale (Megaptera novaeangliae) Pair Synchronous Feeding in the Bay of Fundy, Canada	2
Allomaternal Care and Allonursing Behaviors by a Primiparous Bottlenose Dolphin	2
Lifelong Patterns of Sound Production in Two Seals	2
Predation in the Anthropocene: Harbour Seal (Phoca vitulina) Utilising Aquaculture Infrastructure as Refuge to Evade Foraging Killer Whales (Orcinus orca)	2
Alloparental Care of a Bottlenose and Common Dolphin Calf by a Female Indian Ocean Humpback Dolphin Along the Garden Route, South Africa	2
Fin, Humpback, and Minke Whale Foraging Events in the New York Bight as Observed from Aerial Surveys, 2017-2020	2
Necrocoitus in Common Bottlenose Dolphins (Tursiops truncatus) near Sarasota, Florida	2
First Stranding Record of Fin Whale (Balaenoptera physalus) in the Mexican Waters of the Gulf of Mexico	2
Impacts of Fishing Entanglement on the Bottlenose Dolphin Society in the Gulf of Guayaquil, Ecuador	2
Growth and Reproduction in Harbour Porpoise (Phocoena phocoena) Inhabiting Hokkaido, Japan	2
A Method for Preliminary Assessment of the Masking Potential of Anthropogenic Noise to Baleen Whale Calls	2
Site Fidelity of Coastal Bottlenose Dolphins (Tursiops truncatus) off Southeast Florida, USA	2
Molt Chronology of a Male Mediterranean Monk Seal (Monachus monachus) from the Eastern Mediterranean Sea	2
Behavioral Responses of a Harbor Porpoise (Phocoena phocoena) Depend on the Frequency Content of Pile-Driving Sounds	2
Play Behavior by a Juvenile Humpback Whale (Megaptera novaeangliae) with an Inanimate Object (Driftwood) in the Gulf of Tribugá, Colombia	2
The First Two Detected Cases of Polythelia with Possible Polymastia in the Mediterranean Monk Seal (Monachus monachus)	2
The First Records of Antarctic Type B and C Killer Whales (Orcinus orca) in Australian Coastal Waters	2
Northernmost Record of the Galapagos Sea Lion (Zalophus wollebaeki): Sightings Along the Mexican Central Pacific and the Gulf of California During La Niña Conditions	2
Relationships Between Common Bottlenose Dolphins (Tursiops truncatus) and Whalesuckers (Remora australis) at a Remote Archipelago in the Equatorial Atlantic Ocean	2