Results 21 to 30 of about 30,791 (345)

A Guideline Value for Dioxin‐Like Compounds in Marine Sediments

open access: yesEnvironmental Toxicology and Chemistry, Volume 42, Issue 1, Page 257-271, January 2023., 2023
Abstract Sediments to be dredged as part of the installation of a harbor crossing in Sydney, Australia, contained measurable concentrations of dioxin‐like compounds. To assess the suitability of these sediments for ocean disposal, a defensible sediment quality guideline value (SQGV) for dioxin‐like compounds, expressed as pg toxic equivalent (TEQ)fish ...
Therese Manning, Graeme E. Batley
wiley   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Genetic differentiation of spring-spawning and fall-spawning male Atlantic sturgeon in the James River, Virginia [PDF]

open access: yes, 2017
Atlantic sturgeon (Acipenser oxyrinchus oxyrinchus, Acipenseridae) populations are currently at severely depleted levels due to historic overfishing, habitat loss, and pollution.
Balazik, Matthew T.   +3 more
core   +13 more sources

Modern ecological problems of restoration and conservation of the sturgeon population in the Ural River basin

open access: yesЮг России: экология, развитие, 2023
Aim. The aim of this study was to conduct an analysis of long‐term changes in the number of sturgeon populations and its relationship with the fishing regime and the current state of the Ural River basin, as well as develop measures for the conservation ...
K. M. Akhmedenov, A. A. Chibilev
doaj   +1 more source

Seasonal Movements and Spatial Overlap of Juvenile and Adult Lake Sturgeon in Lake Champlain

open access: yesTransactions of the American Fisheries Society, Volume 151, Issue 6, Page 666-681, November 2022., 2022
Abstract The lake sturgeon Acipenser fulvescens is a large, long‐lived, potamodromous species that is widely distributed throughout freshwater systems in the central part of North America. In this study, we used acoustic telemetry to examine seasonal distribution and movement patterns of endangered Lake Sturgeon in Lake Champlain, Vermont.
Lisa K. Izzo   +3 more
wiley   +1 more source

Fat shaming under neoliberalism and COVID‐19: Examining the UK’s Tackling Obesity campaign

open access: yesSociology of Health &Illness, Volume 45, Issue 1, Page 3-18, January 2023., 2023
Abstract This article explores the dynamics between fat shaming, neoliberalism, ideological constructions of health and the ‘obesity epidemic’ within the UK, using the UK Government’s recent Tackling Obesity campaign in response to Covid‐19 as an illustration.
Luna Dolezal, Tanisha Spratt
wiley   +1 more source

Artificial whole genome duplication in paleopolyploid sturgeons yields highest documented chromosome number in vertebrates

open access: yesScientific Reports, 2020
Critically endangered sturgeons, having undergone three whole genome duplication events, represent an exceptional example of ploidy plasticity in vertebrates. Three extant ploidy groups, combined with autopolyploidization, interspecific hybridization and
I. Lebeda   +3 more
semanticscholar   +1 more source

Formalin‐fixed paraffin‐embedded (FFPE) samples help to investigate transcriptomic responses in wildlife disease

open access: yesMolecular Ecology Resources, EarlyView., 2023
Abstract Infectious diseases impact numerous organisms. Knowledge of host‐pathogen interactions and host responses to infection is crucial for conservation and management. Obtaining this knowledge quickly is made increasingly possible by a variety of genomic approaches, yet, for many species the bottleneck to understanding this, remains access to ...
Allison K. Miller   +7 more
wiley   +1 more source

Supporting native grasslands in Canada: Lessons learned and future management of the Prairie Pastures Conservation Area (PPCA) in Saskatchewan

open access: yesCanadian Geographies / Géographies canadiennes, Volume 66, Issue 4, Page 683-695, Winter / hiver 2022., 2022
Key Messages Globally, grassland ecosystems are extremely endangered with few significant parcels remaining and are critical to conserving native species at risk. The Prairie Pastures Conservation Area in southern Saskatchewan has some of the largest remaining blocks of native grasslands under Canadian federal control.
Forrest Hisey   +2 more
wiley   +1 more source

First review of recent records of sturgeons and paddlefishes (Acipenseriformes) in the Danube River basin in Slovenia

open access: yesNatura Sloveniae, 2018
We present recent records of sturgeons and paddlefishes from the rivers in Danube basin in Slovenia after 2000. Strictly, only confirmed and unambiguous records (specimen, picture) were taken into account. The sterlet and the Siberian sturgeon have been
Marijan Govedič, Thomas Friedrich
doaj   +1 more source

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