Results 61 to 70 of about 3,666 (187)
Entre junio del 2002 y agosto del 2003 se evaluó la abundancia y distribución de delfines toninas (Tursiops truncatus) en la costa norte de la provincia de Matanzas.
Heidi Perez-Cao +4 more
doaj
ABSTRACT As breath‐hold divers, marine mammals must coordinate their use of both aerobic and anaerobic metabolism to maximize their time at depth. One indication of the relative reliance between these two energy‐producing systems is the aerobic dive limit (ADL), defined as the dive duration where post‐dive blood lactate concentrations surpass resting ...
Aaron S. Purdy, David A. S. Rosen
wiley +1 more source
Blindfolded Imitation in a Bottlenose Dolphin ( Tursiops truncatus )
This study investigated the ability of a bottlenose dolphin to adapt a previously learned "do-as-I-do"procedure to copy behaviors of another dolphin while blindfolded (i.e., wearing eyecups). In Experiment 1, the dolphin was able to copy both vocal and motor behaviors, whether blindfolded or sighted.
Jaakkola, Kelly +2 more
openaire +3 more sources
Éste es el primer registro del cachalote (Physeter macrocephalus) y del cachalote enano (Kogia sima) para el área de Bayahibe en República Dominicana.
Laura Vázquez-Castán +4 more
doaj
Conceptive Estrus Behavior in Three Bottlenose Dolphins (Tursiops truncatus) [PDF]
Bottlenose dolphins (Tursiops truncatus) are a highly promiscuous species that routinely engage in socio-sexual interactions, yet relatively little has been reported about actual estrus behavior.
Holley Muraco, Stan A. Kuczaj II
doaj +1 more source
Killer Whales in the Central Tropical Pacific: Occurrence, Resightings, Morphology, and Acoustics
ABSTRACT Compared to their well‐studied coastal temperate counterparts, killer whales (Orcinus orca) in tropical‐subtropical and oceanic areas are under‐documented. We used sighting, photo‐identification, and acoustic data of killer whales in the central tropical Pacific (CTP), collected from multiple platforms between 2002 and 2023, to assess their ...
Marie C. Hill +4 more
wiley +1 more source
Pathological and parasitological investigations in an adult bottlenose dolphin (tursiops truncatus) [PDF]
This case aimed to perform pathological and parasitological examinations on an adult male bottlenose dolphin (Tursiops truncatus), which was found dead on the coast of Aegean Sea (Kusadasi/Davutlar/Aydin-Turkey).
Sümbül Serap BİRİNCİOĞLU +5 more
doaj +1 more source
ABSTRACT This study investigated the occurrence and whistle characteristics of small odontocetes in Wakasa Bay and Aso Bay, located in the coastal waters of the Sea of Japan, where ecological data are limited. Passive acoustic monitoring using A‐tag and SoundTrap was conducted from 2022 to 2024, with detections on 8.8% and 12.4% of monitoring days at ...
Satoko S. Kimura +2 more
wiley +1 more source
ABSTRACT The common bottlenose dolphin (Tursiops truncatus) is a resident species along the Portuguese mainland coast, yet knowledge of its stranding patterns and feeding ecology is scarce. This study presents a comprehensive assessment of strandings (n = 264, from 1980 to 2019) and feeding ecology based on stomach content analysis (n = 43 from 1997 to
Ana Marçalo +13 more
wiley +1 more source
Social Behaviors Modulate Bottlenose Dolphins' (Tursiops truncatus) Breathing Rate
Breathing frequency is a non-invasive physiological measure that brings valuable information on the bottlenose dolphins’ internal state and behaviors.
Agathe Serres , Fabienne Delfour
doaj +1 more source

