Results 51 to 60 of about 7,032 (197)
ABSTRACT We compiled 46 years of cetacean strandings in the Algarve, Portugal, describing temporal–spatial patterns, size–sex structure, and causes of death (COD). We analyzed national records and years with a dedicated regional stranding network (SN) to assess annual/seasonal trends, spatial hotspots, and compare biometrics and COD.
Jan Hofman +7 more
wiley +1 more source
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
A total of 147 days spread over 4 years were recorded by a stereophonic sonobuoy set up in the Mediterranean sea, near the coast of Toulon, south of France. These recordings were analyzed in the scope of studying sperm whales (Physeter macrocephalus) and
Marion Poupard +3 more
doaj +1 more source
Applying the Ecological Trap Concept to Cetaceans
ABSTRACT Wild animals may select poor‐quality habitats due to mismatches between perceived and actual habitat quality, creating ecological traps. Although well explored in terrestrial systems, this concept remains underutilized for marine species.
Stephane P. G. de Moura +2 more
wiley +1 more source
Sperm whales (Physeter macrocephalus) pose a particular problem to shipboard surveys as they dive for extended periods and are therefore likely to be missed (not available) even if they are right under the track line. To address these problems the NAMMCO
Thorvaldur Gunnlaugsson +2 more
doaj +1 more source
Cetaceans as Ocean Health Indicators of Marine Litter Impact at Global Scale
Marine litter is a growing concern for marine animals, including cetaceans for which there is a developing body of evidence showing impacts of both entanglement and ingestion.
Maria Cristina Fossi +3 more
doaj +1 more source
ABSTRACT Most extant beaked whales have reduced dentition of one or two pairs of tusk‐like, mandibular teeth that erupt through the gum only in adult males. Additional teeth have been recorded in several species and genera. A juvenile Hector's beaked whale (SAMA M26434) having additional teeth was collected in South Australia and its skeleton and ...
Catherine M. Kemper +4 more
wiley +1 more source
Cetacean strandings in Costa Rica (1966-1999)
Cetacean strandings in Costa Rica are reported for a period of 33 years, with a total of 35 strandings, 13 species and 247 individuals involved. The vast majority of documented strandings occurred on the Pacific coast and correspond to single individuals
Javier Rodríguez-Fonseca +1 more
doaj
Critical Decline of the Eastern Caribbean Sperm Whale Population.
Sperm whale (Physeter macrocephalus) populations were expected to rebuild following the end of commercial whaling. We document the decline of the population in the eastern Caribbean by tracing demographic changes of well-studied social units.
Shane Gero, Hal Whitehead
doaj +1 more source
The sperm whale (Physeter macrocephalus, Linnaeus 1758) possesses the largest brain that ever existed. Relatively few authors have dealt with it and the available descriptions are heterogeneous, with only few data about brain weight or gross anatomy.
Michele Povinelli +8 more
doaj +1 more source

