Results 81 to 90 of about 213,497 (266)

Whole Genome Assembly and Annotation of Two Invasive Sitona Species

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Weevils are a highly diversified taxon, comprising about 70,000 described species, including many of high economic importance. Here, we present whole genome assemblies and annotations of two Sitona species (Coleoptera: Curculionidae: Entiminae).
Mandira Katuwal   +4 more
wiley   +1 more source

Application of classification trees-J48 to model the presence of roach (Rutilus rutilus) in rivers

open access: yesCaspian Journal of Environmental Sciences, 2011
In the present study, classification trees (CTs-J48 algorithm) were used to study the occurrence of roach in rivers in Flanders (Belgium). The presence/absence of roach was modelled based on a set of river characteristics. The predictive performance of
Zarkami, R.
doaj  

Effect of antropogenic pollution on physiological and biochemical parameters of fish and composition of their parasitocenoses

open access: yesRibogospodarsʹka Nauka Ukraïni, 2019
Purpose. To establish the nature of changes in physiological and biochemical parameters of fish, the qualitative and quantitative composition of their parasitocenoses, depending on the degree of the pollution of water bodies. Methodology.
Ju. Kovalenko   +3 more
doaj   +1 more source

Is scuba sampling a relevant method to study microhabitat in lakes? Examples and comparisons for three European species [PDF]

open access: yes, 2001
We compared fish microhabitat use patterns in the littoral zone of a lake using a new direct method (i.e. Point Abundance Sampling by Scuba, PASS) and the widely used Point Abundance Sampling by Electrofishing technique (PASE).
Brosse, Sébastien   +3 more
core   +2 more sources

Arctic lake trout (Salvelinus namaycush) show evidence of seasonal acclimation of cardiac adrenergic sensitivity but not heat tolerance

open access: yesJournal of Fish Biology, EarlyView.
Abstract Many Arctic fishes experience prolonged periods of extreme cold and large thermal variation over both rapid and seasonal time scales which challenge critical physiological functions. In the central Canadian Arctic, we caught wild adult lake trout (Salvelinus namaycush) acclimatized to winter and summer temperatures to determine the extent to ...
Emily P. Williams   +6 more
wiley   +1 more source

Biological justification for fish harvest limits in the Zaporizhzhya (Dnipro) reservoir for 2017

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose. To analyze the current state of the populations of roach, bream, pikeperch and silver bream in the Zaporozhye (Dnipro) reservoir and to determine the acceptable amounts of commercial harvest of these fish species for 2017 by determining ...
O. Marenkov, O. Fedonenko, E. Filippova
doaj   +1 more source

Avoided temperatures by young fish [Translation from: Informatsionnyi Byulleten Biologiya Vnutrennikh Vod No.50, 45-47, 1981] [PDF]

open access: yes, 1983
Directed local changes of water temperature for the purpose of controlling the behaviour of fish are based on the knowledge of the characteristics of seasonal-age dynamics of their thermoadaptation possibilities.
Miura, T., Tanimizu, K.
core  

The Development and Validation of Models of Risk for Behaviours That Challenge in Children With Developmental Disabilities: A Novel Machine Learning Approach

open access: yesJournal of Intellectual Disability Research, EarlyView.
ABSTRACT Background Children with developmental disabilities show a high prevalence of behaviours that challenge (BtC). Thus, harnessing known risk markers to target early intervention to children at the greatest risk of BtC is essential. In this study, machine learning techniques were used to develop prediction models of risk (no, low and high ...
Laura Groves   +17 more
wiley   +1 more source

Behavior of sterols of insect muscle during homogenization and differential centrifugation

open access: yesJournal of Lipid Research, 1968
Labeled sterol introduced in vitro into a homogenate of insect muscle became distributed in the various subcellular fractions in a manner similar to that obtained by fractionation of muscle of insects to which labeled sterol had been administered in vivo.
W.R. Roeske, R.B. Clayton
doaj   +1 more source

Robust CDF‐Filtering of a Location Parameter

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This paper introduces a novel framework for designing robust filters associated with signal plus noise models having symmetric observation density. The filters are obtained by a recursion where the innovation term is a transform of the cumulative distribution function of the residuals.
Leopoldo Catania   +2 more
wiley   +1 more source

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