Results 121 to 130 of about 29,773 (251)

Variability in estuarine habitat use of a threatened species in the northern Gulf of Mexico: implications for coastal restoration

open access: yesGlobal Ecology and Conservation
Coastal restoration projects often require sediment resources borrowed from estuarine or marine ecosystems. A generalized additive modeling (GAM) framework was used to characterize fish-habitat relationships and predict spatiotemporal and ontogenetic ...
Jenna N. Brogdon   +6 more
doaj   +1 more source

Application of a Presumptive Standards Approach to Evaluate Environmental Flows in a Highly Regulated River Basin

open access: yesRiver Research and Applications, Volume 42, Issue 8, Page 1736-1754, October 2026.
ABSTRACT The presumptive standards approach to environmental flows offers a method to develop interim guidelines for ecological and social‐cultural flow needs. The approach is based on deriving acceptable percent‐of‐flow limits based on naturalised flows (the absence of depletion or alteration of flow), and it can be an effective precursor to a full ...
Jennifer Lento   +6 more
wiley   +1 more source

Sturgeon

open access: yes
Fisherman posed with a very large sturgeon. Fishing tackle lays in the foreground.
Daniell, William
core   +3 more sources

Full Waveform Modeling of Bridgmanite Fabric‐Induced Seismic Discontinuities in the Mid‐Mantle: Implications for Double Underside Reflections Beneath Subduction Zones

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract Mid‐mantle (660–2,000 km) seismic observations are commonly attributed to thermo‐chemical heterogeneities or phase transitions, yet many observed features remain difficult to reconcile with these mechanisms alone. It has been shown that the depth‐dependent behavior of bridgmanite deformation generates a strain‐induced seismic discontinuity ...
John Keith Magali   +3 more
wiley   +1 more source

The role of macrophage migration inhibitory factor (MIF) in the pathogenesis and progression of cardiovascular disease

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 19, Page 5732-5751, October 2026.
Abstract Cardiovascular disease (CVD) remains the leading global cause of death, driven by complex mechanisms, in which chronic inflammation plays a central role. Inflammatory pathways contribute to all stages of CVD, from endothelial dysfunction and plaque formation to erosion, rupture and myocardial injury.
Shreya Mahabhashyam   +4 more
wiley   +1 more source

Surgery in Iranian Sturgeons 

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1993
Surgery in Iranian ...
openaire   +2 more sources

Evaluating the use of taxonomy in the IUCN Red List

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Taxonomy defines the units that conservationists strive to preserve for future generations. However, the discovery of new species and the taxonomic revision of existing species affect conservation efforts. Despite the importance of taxonomy for a species’ conservation, there is currently no overview of how those leading species extinction risk
Stephen T. Garnett   +8 more
wiley   +1 more source

An Investigation on the Number of Micropyle Contained in the Ovum of Sturgeon in the South Coast of Caspian Sea

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Determination of the number of ovum micropyle in three sturgeon species had been the main goal of this research. The study was conducted on 44 specimens of female persian sturgeon (Acipencerpersicus), 13 specimens of female Stellate sturgeon (A.stellatus)
A. Hallajian; M. Pourkazemi; M. Kalbasi; K. Amini
doaj  

Genetic Bottleneck and Panmixia Following the Collapse of a Great Lakes Lake Whitefish Fishery

open access: yesEvolutionary Applications, Volume 19, Issue 10, October 2026.
ABSTRACT Lake whitefish Coregonus clupeaformis abundance has declined throughout most of the Laurentian Great Lakes in North America for two decades. Current management strategies in Lake Erie assume that there is a single stock of lake whitefish that spawns in the West Basin.
Peter T. Euclide   +8 more
wiley   +1 more source

Interspecific Gene Flow and Potential Hybrid Breakdown in South Atlantic Sea Turtles

open access: yesMolecular Ecology, Volume 35, Issue 20, October 2026.
ABSTRACT Interspecific hybridisation can play an important evolutionary role, generating new taxa or outbreeding depression, which can also lead to behavioural reproductive isolation through reinforcement. Still, there are few studies investigating how divergence time relates to hybridisation rates and its impact on introgression. Sea turtles are known
M. D. Oliveira   +4 more
wiley   +1 more source

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