Results 11 to 20 of about 1,476,592 (416)

Collective orientation of an immobile fish school, effect on rheotaxis [PDF]

open access: yesPhys. Rev. E 103, 022137 (2021), 2020
We study the orientational order of an immobile fish school. Starting from the second Newton's law, we show that the inertial dynamics of orientations is ruled by an Ornstein-Uhlenbeck process. This process describes the dynamics of alignment between neighboring fish in a shoal, a dynamics already used in the literature for mobile fish schools. Firstly,
arxiv   +1 more source

Acknowledgement to Reviewers of Fishes in 2018

open access: yesFishes, 2019
Rigorous peer-review is the corner-stone of high-quality academic publishing [...]
Fishes Editorial Office
doaj   +1 more source

Acknowledgement to Reviewers of Fishes in 2017

open access: yesFishes, 2018
Peer review is an essential part in the publication process, ensuring that Fishes maintains high quality standards for its published papers.[...]
Fishes Editorial Office
doaj   +1 more source

The emergence and development of behavioral individuality in clonal fish

open access: yesNature Communications, 2022
You’re unique just like everyone else. But when does such individuality appear? Laskowski et al. find that clonal fish show unique behavioral patterns on their first day of life, and these patterns predict their behavior up to at least 10 weeks later.
Kate L. Laskowski   +4 more
doaj   +1 more source

Stress in Fishes: A Diversity of Responses with Particular Reference to Changes in Circulating Corticosteroids1

open access: yesIntegrative and Comparative Biology, 2002
Physical, chemical and perceived stressors can all evoke non-specific responses in fish, which are considered adaptive to enable the fish to cope with the disturbance and maintain its homeostatic state. If the stressor is overly severe or long-lasting to
B. Barton
semanticscholar   +1 more source

Acoustic density estimation of dense fish shoals [PDF]

open access: yesJ. Acoust. Soc. Am. 148 (2020), 2020
Multiple scattering of acoustic waves offers a noninvasive method for density estimation of a dense shoal of fish where traditional techniques such as echo-counting or echo-integration fail. Through acoustic experiments with a multi-beam sonar system in open sea cages, multiple scattering of sound in a fish shoal, and in particular the coherent ...
arxiv   +1 more source

Underwater Fish Detection with Weak Multi-Domain Supervision [PDF]

open access: yes2019 International Joint Conference on Neural Networks (IJCNN), Budapest, Hungary, 2019, pp. 1-8, 2019
Given a sufficiently large training dataset, it is relatively easy to train a modern convolution neural network (CNN) as a required image classifier. However, for the task of fish classification and/or fish detection, if a CNN was trained to detect or classify particular fish species in particular background habitats, the same CNN exhibits much lower ...
arxiv   +1 more source

Comprehensive phylogeny of ray-finned fishes (Actinopterygii) based on transcriptomic and genomic data

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Ray-finned fishes form the largest and most diverse group of vertebrates. Establishing their phylogenetic relationships is a critical step to explaining their diversity.
L. C. Hughes   +20 more
semanticscholar   +1 more source

Diversification of Neotropical Freshwater Fishes

open access: yes, 2020
Neotropical freshwater fishes (NFFs) constitute the most diverse continental vertebrate fauna on Earth, with more than 6,200 named species compressed into an aquatic footprint
J. Albert   +2 more
semanticscholar   +1 more source

Fish and Fishing in the Roman World [PDF]

open access: yesJournal of Maritime Archaeology, 2018
This article focuses on two aspects related to fish and fishing. It first discusses the social context for the consumption of preserved and fresh fish, showing that generally consumption of certain types of fresh fish conferred status, whereas consumption of preserved fish, being more affordable, was attested across social strata.
openaire   +3 more sources

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