Results 31 to 40 of about 3,003 (168)

Rare Now and Rarer in the Future? Future Potential Distributions of the Endemic Lampetra zanandreai Showed Contractions in Its Suitable Areas

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT The Mediterranean basin is a hotspot of freshwater endemisms and restricted‐range species, which are among the most threatened worldwide. The Adriatic brook lamprey Lampetra zanandreai is a non‐parasitic, freshwater‐resident lamprey whose core distribution lies in the Po River basin (Northern Italy).
Margherita Abbà   +5 more
wiley   +1 more source

Three new cryptic species of the lamprey genus Lampetra Bonnaterre, 1788 (Petromyzontiformes: Petromyzontidae) from the Iberian Peninsula. [PDF]

open access: yes, 2013
The Iberian Peninsula is a repository for biodiversity, presenting high levels of endemism in both plants and animals. In this peninsular region, brook lampreys confined to small, isolated river basins evolved in allopatry giving rise to evolutionary ...
Almeida, Pedro R.   +3 more
core  

Evolutionary history of phosphatidylinositol- 3-kinases: ancestral origin in eukaryotes and complex duplication patterns [PDF]

open access: yes, 2015
BACKGROUND: Phosphatidylinositol-3-kinases (PI3Ks) are a family of eukaryotic enzymes modifying phosphoinositides in phosphatidylinositols-3-phosphate.
Céline Brochier-Armanet   +2 more
core   +3 more sources

Fishes of the Eleven Point River Within Arkansas [PDF]

open access: yes, 1977
A survey of the fishes of the Eleven Point River and its tributaries was made between 31 January 1976 and 13 February 1977. Sixty-three collections, literature records and personal communications revealed 90 species distributed among 19 families.
Beadles, John K., Johnson, Michael B.
core   +2 more sources

Preimpoundment Ichthyofaunal Survey of the Piney Creek Watershed, Izard County, Arkansas [PDF]

open access: yes, 1974
Piney Creek is a clear medium-size tributary of White River in a region of the Ozarks that is undergoing rapid environmental change. Piney Creek is characterized by a very diverse ichthyofauna, although increased sedimentation due to poor agricultural ...
Harp, George L., Matthews, William J.
core   +2 more sources

indentification of Babolrud River's Fish Fauna

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1997
The objective of this survey, carried out from March to December 1994, was to study the composition of the fish fauna in Babolrud River, connected to the southern part of the Caspian Sea.
M. Ramin
doaj  

Contrasting responses to riverine barrier modification and fish pass provision in two anadromous non‐salmonid species during their spawning migrations

open access: yesJournal of Applied Ecology, Volume 62, Issue 8, Page 2061-2074, August 2025.
UtS succeeded in facilitating both species to pass weirs under lower flow conditions than before. Weir modification improved passage rates more than fish pass installation, although catchment‐scale benefits currently remain limited. Project legacies include identifying long‐term monitoring needs to measure accumulating catchment‐scale benefits, and ...
Mark I. A. Yeldham   +8 more
wiley   +1 more source

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

open access: yesMolecular Ecology Resources, Volume 25, Issue 5, July 2025.
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

Revealing hidden sources of uncertainty in biodiversity trend assessments

open access: yesEcography, Volume 2025, Issue 5, May 2025.
Idiosyncratic decisions during the biodiversity trend assessment process may limit reproducibility, whilst ‘hidden' uncertainty due to collection bias, taxonomic incompleteness, and variable taxonomic resolution may limit the reliability of reported trends.
Martin A. Wilkes   +6 more
wiley   +1 more source

eDNA Sampling Systems for Salmon Ecosystem Monitoring

open access: yesEnvironmental DNA, Volume 7, Issue 1, January–February 2025.
The lack of simple sampling systems enabling high filtration volumes and rapid sample collection have thus far hindered broad scale eDNA adoption. To overcome these challenges, several modular water sampling systems that utilize hollow‐membrane filtration cartridges were developed that allowed for increased filtration volume and speed from diverse ...
Christoph M. Deeg   +7 more
wiley   +1 more source

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