Results 31 to 40 of about 1,476,592 (416)

Mortality of silver eel (Anguilla anguilla) migrating downstream through a small hydroelectric plant on the Drawa River in northern Poland

open access: yesArchives of Polish Fisheries, 2016
The European eel, Anguilla anguilla L., is an endangered species. Barriers to its downstream spawning migration are one of the greatest threats this species faces.
Dębowski Piotr   +3 more
doaj   +1 more source

The hidden half: ecology and evolution of cryptobenthic fishes on coral reefs

open access: yesBiological Reviews of The Cambridge Philosophical Society, 2018
Teleost fishes are the most diverse group of vertebrates on Earth. On tropical coral reefs, their species richness exceeds 6000 species; one tenth of total vertebrate biodiversity.
S. Brandl   +3 more
semanticscholar   +1 more source

Fake Hilsa Fish Detection Using Machine Vision [PDF]

open access: yes, 2022
Hilsa is the national fish of Bangladesh. Bangladesh is earning a lot of foreign currency by exporting this fish. Unfortunately, in recent days, some unscrupulous businessmen are selling fake Hilsa fishes to gain profit. The Sardines and Sardinella are the most sold in the market as Hilsa.
arxiv   +1 more source

Fish, Fishing, and Conservation

open access: yes, 2023
Fish, Fishing, and Conservation is a 389-page, peer-reviewed open textbook intended for undergraduate students who are exploring majors in Fish & Wildlife. It is also relevant to a general audience or for use in courses which explore social and ethical aspects of fish, fishing and conservation. People, places, and approaches to fishing are as varied as
openaire   +2 more sources

Fishing for ancestry

open access: yeseLife, 2018
The same genes and signalling pathways control the formation of skin appendages in both fish and land animals.
Hannah Brunsdon, E Elizabeth Patton
openaire   +5 more sources

Effects of short-term water velocity stimulation on the biochemical and transcriptional responses of grass carp (Ctenopharyngodon idellus)

open access: yesFrontiers in Physiology, 2023
Since 2011, ecological operation trials of the Three Gorges Reservoir (TGR) have been continuously conducted to improve the spawning quantity of the four major Chinese carp species below the Gezhouba Dam.
Tingting Shu   +15 more
doaj   +1 more source

The gut microbiome and degradation enzyme activity of wild freshwater fishes influenced by their trophic levels

open access: yesScientific Reports, 2016
Vertebrate gut microbiome often underpins the metabolic capability and provides many beneficial effects on their hosts. However, little was known about how host trophic level influences fish gut microbiota and metabolic activity. In this study, more than
Han Liu   +6 more
semanticscholar   +1 more source

Divergent Evolution of Progesterone and Mineralocorticoid Receptors in Terrestrial Vertebrates and Fish Influences Endocrine Disruption [PDF]

open access: yesarXiv, 2021
There is much concern about disruption of endocrine physiology regulated by steroid hormones in humans, other terrestrial vertebrates and fish by industrial chemicals, such as bisphenol A, and pesticides, such as DDT. These endocrine-disrupting chemicals influence steroid-mediated physiology in humans and other vertebrates by competing with steroids ...
arxiv  

Measurement and relevance of maximum metabolic rate in fishes.

open access: yesJournal of Fish Biology, 2016
Maximum (aerobic) metabolic rate (MMR) is defined here as the maximum rate of oxygen consumption (M˙O2max ) that a fish can achieve at a given temperature under any ecologically relevant circumstance.
T. Norin, T. Clark
semanticscholar   +1 more source

Parallel development of social preferences in fish and machines [PDF]

open access: yesarXiv, 2023
What are the computational foundations of social grouping? Traditional approaches to this question have focused on verbal reasoning or simple (low-dimensional) quantitative models. In the real world, however, social preferences emerge when high-dimensional learning systems (brains and bodies) interact with high-dimensional sensory inputs during an ...
arxiv  

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