Results 121 to 130 of about 77,580 (302)

Dynamic colour change predicts movement behaviour in a diadromous fish

open access: yesJournal of Fish Biology, EarlyView.
Abstract Dynamic changes in colour and pattern facilitate key behavioural functions in animals, particularly camouflage for predator avoidance. However, the benefits of colour change depend on the environmental and behavioural contexts. We tested how colour change interacts with movement behaviour in a freshwater fish by filming individuals in an open ...
Joshua S. Barrow, John R. Morrongiello
wiley   +1 more source

Functional impairment of knee muscles after walking with backpack load: a systematic review

open access: yesHuman Movement
To review the available literature on the acute and temporal effects of backpack load carriage on knee muscle force production post-walking. Data sources: The databases were PubMed, Lens, ScienceDirect, Scopus, BVS, and EBSCO.
Fabio Alves Machado   +5 more
doaj   +1 more source

Changes in size‐at‐age of juvenile Atlantic salmon cohorts over the past 50 years and linkages to environmental factors

open access: yesJournal of Fish Biology, EarlyView.
Abstract Quantifying the potential effects of climate change on juvenile salmonid body length at a large spatiotemporal scale is challenging given the multitude of biological processes and methodological constraints. In the present work, we analysed potential changes in size‐at‐age of juvenile Atlantic salmon cohorts over the past 50 years in the ...
Jean‐Michel O. Matte   +6 more
wiley   +1 more source

Effects of Jogging with a Hydration Pack on Ground Reaction Forces

open access: yesBiomechanics
Background/Objectives: Long-distance running often requires athletes to carry their own hydration. Both the velocity of the runner and the load will affect the ground reaction forces (GRFs). Furthermore, carrying a liquid mass may have different outcomes
Jason Wicke   +2 more
doaj   +1 more source

Distributional patterns and habitat associations of sturgeon chub in western Missouri River tributaries of South Dakota

open access: yesJournal of Fish Biology, EarlyView.
Abstract There is a growing body of literature that suggests riverine fish are some of the most threatened taxa on a global scale. Similarly, the literature suggests less‐altered tributaries may offer refugia for large‐river specialists. The greater Mississippi River basin, including the Missouri River system, has been subjected to anthropogenic ...
Mitchell R. Magruder   +2 more
wiley   +1 more source

Backpack use and associated problems among primary school children in Nigeria: a call to action by stakeholders

open access: yesNigerian Journal of Paediatrics
Background: Carrying backpacks is believed to contribute to the musculoskeletal problems in school children. Studies on the use of backpacks by Nigerian school children are scanty. Objectives: To evaluate the use of backpack and associated problems among
Olatunya OS   +4 more
doaj  

Prospects of multipurpose biomonitoring for fisheries assessment based on environmental nucleic acids

open access: yesJournal of Fish Biology, EarlyView.
Abstract Methods using environmental nucleic acids have become highly effective for monitoring aquatic biodiversity, with an array of suitable use cases, including metrics for fisheries assessment. Traditional methods for assessing fish populations often rely on invasive techniques with limited spatial and temporal coverage.
Ana Ramón‐Laca   +6 more
wiley   +1 more source

COMPARATIVE EFFECT OF BACK PACK AND MESSENGER BAG ON THE CRANIOVERTEBRAL ANGLE OF SECONDARY SCHOOL STUDENTS [PDF]

open access: yesRomanian Journal of Physical Therapy, 2017
Introduction: There is a growing concern that overloaded children’s backpack and messenger bag may lead to the development of musculoskeletal injuries.
Akodu A.K.   +2 more
doaj  

“They Look At Us Like Parasites”: The Corporeal Stigmatization and Pathologization of Deportees in Tijuana, Mexico

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract This article examines the embodied and institutional forms of marginalization experienced by Mexican deportees in Tijuana. Drawing on ethnographic fieldwork conducted in clinics and social service organizations, it explores how deportees are corporeally stigmatized, denied legal recognition, and pathologized as addicts in need of coercive ...
Carlos Martinez
wiley   +1 more source

Study of man pulling a cart on the moon [PDF]

open access: yes
Metabolic cost evaluation of self-locomotion in simulated lunar gravity using space suits and carts including weight load and surface ...
Camacho, A., Robertson, W., Walther, A.
core   +1 more source

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