Results 81 to 90 of about 125,317 (355)
Abstract Homology in vertebrate body plans is traditionally ascribed to the high‐level conservation of regulatory components within the genetic programs governing them, particularly during the “phylotypic stage.” However, advancements in embryology and molecular phylogeny have unveiled the dynamic nature of gene repertoires responsible for early ...
Shigehiro Kuraku
wiley +1 more source
The Sonar Model for Humpback Whale Song Revised
Why do humpback whales sing? This paper considers the hypothesis that humpback whales may use song for long range sonar. Given the vocal and social behavior of humpback whales, in several cases it is not apparent how they monitor the movements of distant
Eduardo Mercado III, Eduardo Mercado III
doaj +1 more source
Application of Suction-cup-attached VHF Transmitters to the Study of Beluga, Delphinapterus leucas, Surfacing Behavior in Cook Inlet, Alaska [PDF]
Suction-cup-attached VHF radio transmittes were deployed on belugas, Delphinapterus leucas, in Cook Inlet, Alaska, in 1994 and 1995 to characterize the whales' surfacing behavior.
Hobbs , Roderick C.+2 more
core
Determining population status to inform mitigation of anthropogenic threats requires statistical approaches that investigate spatial and temporal variation. In the face of climate change it is increasingly important to differentiate between changes in population size and redistributions of populations.
Georgina Whittome+4 more
wiley +1 more source
Innovative Dual Rotor Wind Turbine Design Based on Humpback Whale Blades: Simulation Analysis
To enhance the performance of wind turbines, this study investigates the integration of two wind energy harvesting systems. An optimal wind turbine configuration has been identified by using dual rotor wind turbine technology with a novel blade design known as the humpback blade, which is inspired by the fins of humpback whales. ABSTRACT To enhance the
Mais Alzgool+2 more
wiley +1 more source
The capture and killing of free-living small cetaceans in the Faroe Islands is described. After being driven on-shore by motor vessels, the animals are killed without pre-stunning using officially-prescribed methods that involve severing the spinal cord ...
Alick Simmons
doaj +1 more source
Whaling and whale killing methods
Subsistence whale hunting dates back to 400AD (Perrinet al2009). Large-scale industrialised whaling to provide whale oil commenced in the late nineteenth century. Hunts escalated in the early 20th century and reports to the International Whaling Commission (IWC) show that over two million great whales were killed in hunts in the Southern Ocean between ...
CL Bass, Philippa Brakes
openaire +2 more sources
Fall feeding aggregations of fin whales off Elephant Island (Antarctica) [PDF]
From 13 March to 09 April 2012 Germany conducted a fisheries survey on board RV Polarstern in the Scotia Sea (Elephant Island - South Shetland Island - Joinville Island area) under the auspices of CCAMLR.
Burkhardt, Elke, Lanfredi, Caterina
core
Family history of ADHD associates with stronger problem‐solving skills amongst 2‐ to 3‐year‐olds
In this study 129 UK 2‐ and 3‐year‐olds, and 74 Swedish 3‐year‐olds, with and without a family history of ADHD and autism, completed a problem‐solving task. Our results show that children with ADHD traits and/or a family history of ADHD are likely to have an aptitude for generative problem‐solving when presented with highly motivating, ecologically ...
Alexandra Hendry+12 more
wiley +1 more source
This review summarizes recent advances in machine learning applications for metal nanoclusters, including synthesis, structural modeling, molecular dynamics, optical properties, and catalysis. Data‐driven strategies enable accelerated discovery and rational design of functional nanomaterials.
Xiwen Mo+3 more
wiley +1 more source