Results 51 to 60 of about 10,542 (247)

Low-cost RF 802.11g telemetry for flight guidance system development

open access: yesThe Journal of Engineering, 2019
This work investigates the potential for off-the-shelf hardware to be used as a very low-cost replacement to the expensive missile test telemetry currently used by military equipment suppliers to develop flight guidance systems.
Philip A. Catherwood   +2 more
doaj   +1 more source

The role of behavioural measures in successful fishway passage during seasonal brown trout (Salmo trutta) migration

open access: yesJournal of Fish Biology, EarlyView.
Abstract Successfully overcoming lateral barriers in rivers is crucial for longitudinal fish migration and is influenced mainly by fishway design, environmental variability and/or individual behavioural traits. Although behavioural traits are well studied in many contexts, their role in predicting fishway passage success in the wild remains poorly ...
Nikola Kofentová   +3 more
wiley   +1 more source

Sex differences in cerebral blood flow and cardiac function in response to exercise in the heat

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated the effect of exercising in hot conditions on cerebral blood flow and systolic left ventricular (LV) function in males and females, to explore sex differences. The experimental condition consisted of walking on a treadmill at 5 km/h and 2% incline, inside a heat chamber at 40°C (50% relative humidity), for 90 min.
João Carlos Locatelli   +13 more
wiley   +1 more source

Quantifying skin microvascular function responses to distinct forms of heat stress in humans using optical coherence tomography

open access: yesExperimental Physiology, EarlyView.
Abstract Optical coherence tomography (OCT) enables visualization and quantification of the cutaneous microvasculature, yet no study has compared responses to distinct forms of heating in humans. We hypothesized that local skin heating (LH) would evoke larger responses in microvascular diameter, velocity, flow and density than passive whole‐body ...
Kristanti W. Wigati   +5 more
wiley   +1 more source

Joint telemetry and mark–recapture model reveal resource selection affects Northern Bobwhite chick survival

open access: yesEcosphere, Volume 17, Issue 9, September 2026.
Abstract Resource selection studies have become increasingly common since the advent of modern animal tracking equipment, yet most studies fail to examine how selection affects vital rates or population growth (i.e., fitness). Without investigating if optimal habitat selection is facilitated in a system, conservation efforts may promote ineffective ...
Justin N. Hill   +3 more
wiley   +1 more source

Radiotelemetry Of Heart Rates From Free-Ranging Gulls [PDF]

open access: yes, 1978
A lightweight radiotelemetry system with a range of 80 km was used to monitor heart rate from free-ranging Herring Gulls on flights of up to 20 km. Heart rate varied from 130 beats/min in a resting bird to 625 beats/min for sustained flight.
Teal, J. M.   +3 more
core   +1 more source

Recreational activities and human hunting strongly influence red deer space use to trails

open access: yesEcosphere, Volume 17, Issue 9, September 2026.
Abstract Assessing how animals adjust their movements to two widespread human activities, hunting and recreation, can provide critical insights into how these activities reshape red deer spatial behavior. In this study, we used GPS telemetry data from red deer in the Bavarian Forest National Park (Germany) to analyze their habitat selection and ...
Suzanne T. S. van Beeck Calkoen   +5 more
wiley   +1 more source

Preliminary estimation of home range size for Meristogenys orphnocnemis, a common Bornean Ranid, in an altered forest ecosystem using radiotelemetry

open access: yes, 2017
Sheridan, Jennifer A., Rakotopare, Nicolas, Mebberson, Rachel (2017): Preliminary estimation of home range size for Meristogenys orphnocnemis, a common Bornean Ranid, in an altered forest ecosystem using radiotelemetry.
Rakotopare, Nicolas   +2 more
core   +1 more source

Effects of oiling common raven nests on ravens and greater sage‐grouse in sagebrush ecosystems

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 7, September 2026.
We oiled and sham‐oiled raven nests across 7 sites in the Great Basin to measure the effects of egg‐oiling on co‐occurring populations of ravens and sage‐grouse. Oiling raven eggs ended embryonic development of oiled eggs, reduced raven densities, resulted in more than a doubling of nest‐survival probabilities of sage‐grouse nests, and spurred ...
Steven R. Mathews   +4 more
wiley   +1 more source

Movements of female exurban white‐tailed deer in response to controlled hunts

open access: yesWildlife Society Bulletin, 2013
White‐tailed deer (Odocoileus virginianus) thrive in exurban habitats, which results in increased occurrences of deer–human conflicts. Controlled hunts are one method currently used by managers to deal with increasing exurban deer populations. To develop
Craig L. Rhoads   +2 more
doaj   +1 more source

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