Results 11 to 20 of about 18,439 (273)

Estimating beluga whale abundance from space: using drones to ground‐validate VHR satellite imagery

open access: yesRemote Sensing in Ecology and Conservation
Routine monitoring of cetaceans is imperative for understanding their population trends and making informed management decisions. However, the inherent nature of cetaceans and the marine ecosystems they inhabit make annual population surveys logistically
Jordan B. Stewart   +3 more
doaj   +2 more sources

Aerodynamic Improvements of Buses Inspired by Beluga Whales [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The innovative bus designs, inspired by the whales, have been developed. The designs are confined to the frontal area of the buses. The new designs are named as the Beluga buses.
S. K. Arabacı, M. Pakdemirli
doaj   +2 more sources

Relation between beluga whale aggregations and sea temperature on climate change forecasts

open access: yesFrontiers in Marine Science
Climate change has been shown to alter the spatial distribution of whales and other marine mammals. Fast changing ocean temperatures may also affect the spatial distribution of whales at a finer scale, namely within populations, including aggregation ...
Marga L. Rivas   +2 more
doaj   +2 more sources

Localization and tracking of beluga whales in aerial video using deep learning

open access: yesFrontiers in Marine Science
Aerial images are increasingly adopted and widely used in various research areas. In marine mammal studies, these imagery surveys serve multiple purposes: determining population size, mapping migration routes, and gaining behavioral insights.
Mostapha Alsaidi   +6 more
doaj   +2 more sources

Serological Detection of Marine Origin Brucella Exposure in Two Alaska Beluga Stocks

open access: yesAnimals, 2022
Among emerging threats to the Arctic is the introduction, spread, or resurgence of disease. Marine brucellosis is an emerging disease concern among free-ranging cetaceans and is less well-studied than terrestrial forms.
Laura A. Thompson   +6 more
doaj   +2 more sources

Use of satellite imagery to estimate distribution and abundance of Cumberland Sound beluga whales reveals frequent use of a glacial river estuary

open access: yesFrontiers in Marine Science
Limiting disturbance in critical habitats is an important part of ensuring the well-being and sustainability of populations at risk, such as Cumberland Sound beluga whales (Delphinapterus leucas). Using non-disruptive Very High Resolution (VHR) satellite
Amanda M. Belanger   +5 more
doaj   +2 more sources

Dynamic Candidate Solution Boosted Beluga Whale Optimization Algorithm for Biomedical Classification

open access: yesMathematics, 2023
In many fields, complicated issues can now be solved with the help of Artificial Intelligence (AI) and Machine Learning (ML). One of the more modern Metaheuristic (MH) algorithms used to tackle numerous issues in various fields is the Beluga Whale ...
Essam H. Houssein, Awny Sayed
semanticscholar   +1 more source

Improved Beluga Whale Optimization for Solving the Simulation Optimization Problems with Stochastic Constraints

open access: yesMathematics, 2023
Simulation optimization problems with stochastic constraints are optimization problems with deterministic cost functions subject to stochastic constraints.
S. Horng, Shieh-Shing Lin
semanticscholar   +1 more source

HBWO-JS: jellyfish search boosted hybrid beluga whale optimization algorithm for engineering applications

open access: yesJournal of Computational Design and Engineering, 2023
Beluga whale optimization (BWO) algorithm is a recently proposed population intelligence algorithm. Inspired by the swimming, foraging and whale falling behaviors of beluga whale populations, it shows good competitive performance compared to other ...
Xinguang Yuan   +3 more
semanticscholar   +1 more source

An improved multi-strategy beluga whale optimization for global optimization problems.

open access: yesMathematical biosciences and engineering : MBE, 2023
This paper presents an improved beluga whale optimization (IBWO) algorithm, which is mainly used to solve global optimization problems and engineering problems.
Hongmin Chen   +6 more
semanticscholar   +1 more source

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