Results 51 to 60 of about 9,120 (221)
Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds
Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen +10 more
wiley +1 more source
Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban +3 more
wiley +1 more source
Tracing the evolutionary history of the morpho‐anatomy of baculum in primates
Abstract Animal morphology reflects both evolutionary history and present‐day adaptation. Male mammal copulatory structures such as the baculum (penile bone) are ideal for studying these processes because of their complexity and high interspecific variability. In primates, however, research has focused mostly on baculum length.
Federica Spani +3 more
wiley +1 more source
Waste management in the stingless bee Melipona beecheii Bennett (Hymenoptera: Apidae) [PDF]
Waste management is important in insect societies because waste can be hazardous to adults, brood and food stores. The general organization of waste management and the influence of task partitioning, division of labor and age polyethism on waste ...
Hart, Adam G +2 more
core +4 more sources
Segmental composition and nerve distribution of the brachial plexus in Galictis cuja
Abstract Galictis cuja is a neotropical mustelid with terrestrial locomotor habits, yet the anatomy of its brachial plexus has remained undescribed. This study characterizes the origin, organization, and distribution of the brachial plexus nerves in 15 adult specimens (30 antimeres).
Natan da Cruz de Carvalho +6 more
wiley +1 more source
Quaternary biogeography of the Mustelidae family on the Mediterranean islands
<strong>Abstract</strong> Five taxa of the Mustelidae family now occur on the Mediterranean islands: the pine marten, <em>Martes martes</em> L., 1758, distributed on some of the Balearic and Tyrrhenian islands, the stone marten, &
Marco Masseti
doaj +1 more source
Se presenta información acerca de la interacción negativa entre Lontra felina Molina 1782 (Carnivora: Mustelidae) y Pelecanus thagus Molina, 1782 (Pelecaniformes: Pelecanidae) en la caleta de Morro Sama, Departamento de Tacna, Perú.
Jose Pizarro-Neyra
doaj +1 more source
ABSTRACT The Cova Eirós archaeopaleontological site preserves the most comprehensive archaeostratigraphic sequence in the northwestern Iberian Peninsula, with an exceptionally rich record spanning from the Mousterian to the Upper Paleolithic. The extensive fragmentation of the faunal record and the rich taxonomic diversity at this site have limited the
Hugo Bal‐García +9 more
wiley +1 more source
Late Miocene Carnivora from Chad: Lutrinae (Mustelidae) [PDF]
We describe extensive Late Miocene fossil Lutrinae from Toros-Menalla, Chad. A minimum of four species are present in this fossiliferous area. Such a large number of species, diverse in size and dental morphology, is significant and unique in the fossil record of the subfamily Lutrinae in the Neogene of Africa. Two new taxa are described, Sivaonyx beyi
Peigne, Stéphane +5 more
openaire +1 more source
Extinction Debt Paid Off: The Demise of the European Polecat (Mustela putorius) in NE Iberia
We studied a vanishing polecat population for a decade, until its ultimate demise, using camera trap and roadkill data, landscape descriptors and dietary and toxicological analyses.Polecat favoured farmland and avoided forests and water bodies occupied by the invasive American mink.
Salvador Salvador +4 more
wiley +1 more source

