Results 71 to 80 of about 54,328 (230)

Beyond barriers: fish assemblage recovery following dam removal on the Cuyahoga River, a Lake Erie tributary

open access: yesRestoration Ecology, EarlyView.
Dam removals are increasing globally, yet ecological outcomes vary widely because biological recovery depends on post‐removal connectivity and access to source populations. We evaluated how multiple dam removals and remaining fragmentation influenced fish assemblage recovery in the Cuyahoga River (OH, United States), a historically polluted Great Lakes
Matthew R. Acre   +14 more
wiley   +1 more source

Visual Discrimination of Geometric and Complex 2D Shapes in Goldfish (Carassius auratus)

open access: yesAnimal Behavior and Cognition, 2018
Visual object recognition allows fish to locate prey, avoid predators, recognize individuals, choose mates, and navigate. Previous studies have examined shape discrimination in goldfish, but without controlling multiple dimensions of the stimuli to ...
Caroline M. DeLong   +4 more
doaj   +1 more source

Xenin is a novel anorexigen in goldfish (Carassius auratus). [PDF]

open access: yesPLoS ONE, 2018
Xenin, a highly conserved 25 amino acid peptide cleaved from the N-terminus of the coatomer protein alpha (COPA), is emerging as a food intake regulator in mammals and birds. To date, no research has been conducted on xenin biology in fish.
Brent Kerbel   +4 more
doaj   +1 more source

Can the goldfish see the water? A critical analysis of ‘good intentions’ in cross-cultural practice [PDF]

open access: yes, 2010
We claim to hold values that our students are responsible and autonomous adults whose success in our courses is best facilitated by our understanding of and respect for their specific backgrounds. We wish to be judged on these values by feedback provided
Bruce Ferguson, Pip, Ferguson, Bruce
core   +1 more source

PSTs’ In‐the‐Moment Responses to Early Learner's Mathematical Thinking: Exploring Teacher Moves in an Alternative Field Experience

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT Developing teacher noticing with preservice teachers (PSTs) is important work. In this study, we investigated one aspect of teacher noticing, PSTs' responses to early learners’ mathematical thinking during an alternative field experience. PSTs' use of teacher moves occurring in the moment of small group instruction with pre‐kindergarten and ...
Brandy N. Crowley   +6 more
wiley   +1 more source

Blue plaque review series: Thomas Graham Brown: Before his time

open access: yesExperimental Physiology, EarlyView.
Abstract Thomas Graham Brown made a seminal discovery, published in 1911 while he was a Carnegie Fellow in the University of Liverpool laboratory of Nobel Prize winner Charles S. Sherrington. Working in cats, he showed that rhythmic ‘voluntary’ behaviour, such as stepping and, by inference, walking, does not result from a chain of reflex events, but ...
Ronald L. Calabrese, Eve Marder
wiley   +1 more source

Adversarial Robustness: Softmax versus Openmax

open access: yes, 2017
Deep neural networks (DNNs) provide state-of-the-art results on various tasks and are widely used in real world applications. However, it was discovered that machine learning models, including the best performing DNNs, suffer from a fundamental problem ...
Boult, Terrance E.   +2 more
core   +1 more source

Evaluating Anesthetics for Improving Scientific Research and Welfare Using Larval Zebrafish

open access: yesComprehensive Physiology, Volume 16, Issue 3, June 2026.
Using physiological and behavioral assays, we quantified the effectiveness and appropriateness of six commonly used fish anesthetics on zebrafish embryos. Different anesthetics performed better under different contexts. Figure prepared using BioRender.com.
Sylvia Dimitriadou   +15 more
wiley   +1 more source

Melanin concentrating hormone regulates bone cell activities and calcium metabolism in regenerating goldfish scales

open access: yesScientific Reports
Previous studies in mice have reported that melanin-concentrating hormone (MCH) regulates bone calcification, an essential process in bone regeneration.
Kohei Kuroda   +17 more
doaj   +1 more source

Recent trends in the Illinois River indicated by fish populations: Havana, Ill., [PDF]

open access: yes, 1993
INHS Technical Report submitted as part of the Flowing Water Ecosystems Section in the Critical Trends Assessment ...
Lerczak, Thomas V., Sparks, Richard E.
core  

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