Results 31 to 40 of about 1,067,960 (312)

Radio-Tracking Timber Wolves in Ontario [PDF]

open access: yesAmerican Zoologist, 1967
Miniature collar-type transmitters originally designed by W. W. Cochran , Illinois, were adapted for use on timber wolves ( Canis lupus sp. ) in east-central Ontario. Wild timber wolves were captured in steel traps, restrained with a forked stick, fitted with radio-collars and released at point of capture.
GEORGE B. KOLENOSKY, DAVID H. JOHNSTON
openaire   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

A WILDLIFE MONITORING SYSTEM BASED ON TIANDITU AND BEIDOU: IN CASE OF THE TIBETAN ANTELOPE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Positioning and tracking wildlife is already being an effective way to collect biological information for research and species of wildlife protection.
H. Zhang, J. Jiang, D. Wei, J. Jiang
doaj   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Habitat use by the critically endangered Blue Swallow in KwaZulu-Natal, South Africa

open access: yesBothalia: African Biodiversity & Conservation, 2018
Background: Habitat loss and fragmentation continue to threaten the survival of many species. One such species is the Blue Swallow Hirundo atrocaerulea, a critically endangered grassland specialist bird species endemic to sub-Saharan Africa.
James Wakelin   +4 more
doaj   +1 more source

A Python-based tool for constructing observables from the DSN’s closed-loop archival tracking data files

open access: yesSoftwareX, 2022
Radio science data collected from NASA’s Deep Space Networks (DSNs) are made available in various formats through NASA’s Planetary Data System (PDS).
Ashok Kumar Verma
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Impact des aménagements sur la migration anadrome du saumon atlantique (Salmo salar L.) sur le gave de Pau (France)

open access: yesKnowledge and Management of Aquatic Ecosystems, 1999
Le suivi par radiotélémétrie de la migration anadrome de 114 saumons atlantiques sur le Gave de Pau, réalisé de 1995 à 1997, a permis d'étudier l'impact de 31 des 37 obstacles érigés sur l'axe de migration.
CHANSEAU M., CROZE O., LARINIER M.
doaj   +1 more source

Habitat use and movements of Glossophaga soricina and Lonchophylla dekeyseri (Chiroptera: Phyllostomidae) in a Neotropical savannah

open access: yesZoologia (Curitiba), 2014
The greatest current threat to terrestrial fauna is continuous and severe landscape modification that destroys and degrades animal habitats. This rapid and severe modification has threatened species, local biological communities, and the ecological ...
Ludmilla M.S. Aguiar   +2 more
doaj   +1 more source

Coastal Ship Tracking with Memory-Guided Perceptual Network

open access: yesRemote Sensing, 2023
Coastal ship tracking is used in many applications, such as autonomous navigation, maritime rescue, and environmental monitoring. Many general object-tracking methods based on deep learning have been explored for ship tracking, but they often fail to ...
Xi Yang   +3 more
doaj   +1 more source

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