Results 191 to 200 of about 187,735 (401)

Radiographic evaluation of gastroliths in a group of 49 juvenile saltwater crocodiles (Crocodylus porosus) in the UK

open access: yesVeterinary Record, EarlyView.
Abstract Background Gastrolith ingestion is a known inherent behaviour in crocodiles. However, the interpretation of coelomic radiographs in crocodilians is challenging due to the limited informative literature in this field. Methods Dorsoventral coelomic radiographs of 49 juvenile saltwater crocodiles (Crocodylus porosus) were acquired twice, with an ...
Charlotte R. Nix   +4 more
wiley   +1 more source

Bot Meets Whale: Best Practices for Mitigating Negative Interactions Between Marine Mammals and MicroROVs

open access: yesFrontiers in Marine Science, 2019
Andrew Thaler   +6 more
doaj   +1 more source

Patterns of cetacean sighting distribution in the Pacific Exclusive Economic Zone of Costa Rica based on data collected from 1979-2001

open access: yesRevista de Biología Tropical, 2005
Nineteen species of cetaceans (families Balaenopteridae, Kogiidae, Physeteridae, Ziphiidae and Delphinidae) occur in the Costa Rican Pacific Exclusive Economic Zone (EEZ).
Laura May-Collado   +4 more
doaj  

Aerial surveys, abundance, and distribution of Beluga whales (Delphinapterus leucas) in Cook Inlet, Alaska, June 2016.

open access: green, 2017
Kim E. W. Shelden   +6 more
openalex   +1 more source

Den attendance by Arctic foxes experiencing 10 years of increasing tourism

open access: yesWildlife Biology, EarlyView.
Wildlife tourism is a growing industry, and an increasing number of people seek to observe and interact with wild animals in their natural surroundings. In Iceland, the native Arctic fox Vulpes lagopus is widespread and has been under heavy hunting pressure for centuries.
Ester Rut Unnsteinsdóttir   +2 more
wiley   +1 more source

Cetáceos de las aguas costeras del Pacífico norte y sur de Costa Rica

open access: yesRevista de Biología Tropical, 2011
De las 29 especies de cetáceos presentes en Costa Rica, se han realizado investigaciones exhaustivas solamente para tres especies. Lo anterior evidencia la poca información general existente sobre cetáceos, a pesar de que Costa Rica posee un notable ...
Damián Martínez-Fernández   +2 more
doaj  

Brain‐RetinaNet: Detection of Brain Tumour Using an Improved RetinaNet in Magnetic Resonance Imaging

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Brain tumours disrupt the normal functioning of the brain and, if left untreated, can invade surrounding tissues, blood vessels, and nerves, posing a severe threat. Consequently, early detection is crucial to prevent tragic outcomes. Distinguishing brain tumours through manual detection poses a significant challenge given their diverse ...
Rashid Iqbal   +3 more
wiley   +1 more source

Coevolutionary Neural Dynamics With Learnable Parameters for Nonconvex Optimisation

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Nonconvex optimisation plays a crucial role in science and industry. However, existing methods often encounter local optima or provide inferior solutions when solving nonconvex optimisation problems, lacking robustness in noise scenarios. To address these limitations, we aim to develop a robust, efficient and globally convergent solver for ...
Yipiao Chen   +3 more
wiley   +1 more source

Sighting and stranding records of whales and pinnipeds in the coast and offshore of Niigata district, since June 1998

open access: diamond, 2000
Kazuhiro Minowa   +5 more
openalex   +2 more sources

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