Results 161 to 170 of about 2,886,690 (245)
Helmeted hornbill cranial kinesis: Balancing mobility and stability in a high‐impact joint
Abstract Prokinesis—in which a craniofacial joint allows the rostrum to move relative to the braincase—is thought to confer diverse advantages in birds, mostly for feeding. A craniofacial joint would, however, be a weak link if cranial stability is important. Paradoxically, we have identified a craniofacial joint in helmeted hornbills (Rhinoplax vigil),
Mike Schindler +8 more
wiley +1 more source
Settlement and metamorphosis are key developmental hurdles in marine mollusk aquaculture. Environmental signals (such as biofilms, algae, and signals from conspecifics) and biochemical pathways (including nitric oxide, thyroid hormones, catecholamines, and GABA) regulate the transition of larvae into benthic juveniles. Combining ecological observations
Angelica R. Valdez +2 more
wiley +1 more source
Assessing Conflict Potential Between Birds and Small‐Scale Fisheries in Lake Titicaca
ABSTRACT Globally, fisheries bycatch constitutes a threat to aquatic birds. However, while the threat is global, the threat from bycatch in inland fisheries, and from artisanal or small‐scale fishing, is particularly understudied. Here, we present the first attempt to map the vulnerability of birds to fisheries bycatch, and the conflict potential ...
D. A. Villar +11 more
wiley +1 more source
Deep Learning–Enhanced Resonance Frequency Analysis for Dental Implant Stability Assessment
ABSTRACT Objectives Accurate assessment of dental implant stability is critical for predicting osseointegration outcomes and guiding clinical decision‐making. Resonance frequency analysis (RFA) is a widely adopted non‐invasive method for measuring implant stability quotient (ISQ); however, signal acquisition noise frequently compromises measurement ...
Zheng Cao, Bi Zhao
wiley +1 more source
We introduce ENHYDROSS, a new mechanistic model that uses optimal swimming speed and minimum cost of transport to estimate maximum dispersal distances and durations for vertebrates, enabling assessment of long‐distance oceanic dispersal potential. Applied to a range of extant and extinct animals, the model's estimates generally align with observed data;
Alexandros Pantelides +5 more
wiley +1 more source
Moult-Induced Changes in Gut Microbiota of African Penguins (<i>Spheniscus demersus</i>). [PDF]
Jiang J +5 more
europepmc +1 more source
Using biotelemetry to assess drone effects on whale sharks
Abstract The use of unoccupied aerial vehicles or drones for wildlife research has proliferated in recent years and they have proven to be a valuable tool for collecting data for population surveys, morphometric and body condition measurements, and for observing behavior.
Samantha D. Reynolds +6 more
wiley +1 more source
Spatio-temporal overlap between purse seine fisheries and Humboldt penguin feeding areas in northern Chile. [PDF]
Bastías-Aguilar I +4 more
europepmc +1 more source
Abstract Macroscale ocean fronts aggregate significant biomass and provide critical foraging habitat for large marine predators. These frontal systems shift in response to ocean climate variation, including basin‐scale oscillations, and the degree to which marine predators track these movements affects their foraging and reproductive success. Using two
Rachel R. Holser +3 more
wiley +1 more source
Trematode-Associated Renal Lesions in Stranded Humboldt Penguins (<i>Spheniscus humboldti</i>) Along the Chilean Coast. [PDF]
Flores Olivares CA +7 more
europepmc +1 more source

