Results 101 to 110 of about 4,290 (197)

Improved order selection method for hidden Markov models: A case study with movement data

Methods in Ecology and Evolution
Hidden Markov models (HMMs) are a versatile statistical framework commonly used in ecology to characterize behavioural patterns from animal movement data.
Fanny Dupont, Marianne Marcoux, Nigel Hussey, Marie Auger‐Méthé   +3 more
doaj   +1 more source

Astonishing Narwhal Facts

Do you want to dive into the enchanting world of narwhals and uncover some astonishing facts about these majestic creatures? Well, get ready to be blown away, because the world of narwhals is as fascinating as it gets. Imagine stepping into a magical underwater realm where unicorns of the sea roam freely.
openaire   +1 more source

Zn, Cu, Cd and Hg binding to metallothioneins in harbour porpoises Phocoena phocoena from the southern North Sea [PDF]

, 2006
Background: Harbour porpoises Phocoena phocoena from the southern North Sea are known to display high levels of Zn and Hg in their tissues linked to their nutritional status (emaciation). The question arises regarding a potential role of metallothioneins
Bouquegneau, J.-M., Das, K., De Groof, A., Jauniaux, T.   +3 more
core  

Stuck in a corner: Anthropogenic noise threatens narwhals in their once pristine Arctic habitat. [PDF]

Sci Adv, 2023
Tervo OM, Blackwell SB, Ditlevsen S, Garde E, Hansen RG, Samson AL, Conrad AS, Heide-Jørgensen MP.   +7 more
europepmc   +1 more source

Show me your body and I tell you how hold you are: a non-invasive methodto define 6 life history-classes in Risso's dolphins (Grampus griseus), using an identified trial population in the Atlantic [PDF]

, 2013
European Cetacean Society Conference Workshop, Galway, Ireland, 25th March 2012."[…]. The objective of this paper is to present a new non-intrusive and inexpensive method to classify six life history stages in Risso's dolphins: from newborn calf to old ...
Azevedo, José M. N., Hartman, Karin L., Wittich, Anja   +2 more
core  

Optimized multiple object tracking with conformalized graph neural network and narwhal optimizer for embedded system IoT and mobile edge computing

Ain Shams Engineering Journal
This work presents a novel Multiple Object Visual Tracking (MOT) approach integrating Conformalized Graph Neural Network (CF-GNN) with Narwhal Optimizer (NO) for enhanced tracking accuracy and efficiency in IoT and Mobile Edge Computing (MEC ...
R. Josphineleela, G.V. Sam Kumar, T. Ramesh, K.S. Balamurugan   +3 more
doaj   +1 more source

Age determination and age related factors in the teeth of Western North Atlantic bottlenose dolphins. [PDF]

, 1980
Teeth were taken from 120 bottlenose dolphins, Tursiops truncatus, which had stranded on the mid-Atlantic coast of the United States. The number of annual growth layer groups (GLGs) for each animal was used to construct a growth curve. The growth rate of
Hohn, Aleta A.
core  

Decadal migration phenology of a long-lived Arctic icon keeps pace with climate change. [PDF]

Proc Natl Acad Sci U S A, 2022
Shuert CR, Marcoux M, Hussey NE, Heide-Jørgensen MP, Dietz R, Auger-Méthé M.   +5 more
europepmc   +1 more source

A view on the iconic turn from a semiotic perspective [PDF]

, 2008
Media are not only a means of communication. From a cognitive perspective, they may be viewed as components of an external, auxiliary memory system (Schönpflug 1997), and contemporary cognitive science “construes cognition as a complex system in which ...
Fenk, August
core  

Extremely low seasonal prey capture efficiency in a deep-diving whale, the narwhal. [PDF]

Biol Lett, 2023
Chambault P, Blackwell SB, Heide-Jørgensen MP.   +2 more
europepmc   +1 more source