Results 61 to 70 of about 3,754,363 (302)

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Injury scores and spatial responses of wolves following capture: Cable restraints versus foothold traps

open access: yesWildlife Society Bulletin, 2019
Wolves (Canis lupus) have been captured with foothold traps for several decades to equip them with radiocollars for population monitoring. However, trapping in most areas is limited to spring, summer, and autumn as cold winter temperatures can lead to ...
Eric M. Gese   +8 more
doaj   +1 more source

Does availability of resources influence grazing strategies in female Svalbard reindeer?

open access: yesRangifer, 2003
Foraging strategies and range use in wild female Svalbard reindeer (Rangifer tarandus platyrhynchus) were studied in two areas where the historical grazing pressure differed.
Snorre Henriksen   +4 more
doaj   +1 more source

An Australian abroad : the secret life of the brushtail possum (Trichosurus vulpecula) : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Veterinary Science at Massey University, Manawatu, New Zealand [PDF]

open access: yes, 2016
The “superspreader” hypothesis relates disease transmission to social contacts and assumes transmission is driven by the frequency, type and distribution of contacts among infected and susceptible individuals.
Richardson, Kyle Stephen
core  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Home range, site fidelity, and movements of timber rattlesnakes (Crotalus horridus) in west-central Illinois

open access: yesAnimal Biotelemetry
Understanding the home range of imperiled reptiles is important to the design of conservation and recovery efforts. Despite numerous home range studies for the Threatened timber rattlesnake (Crotalus horridus), many have limited sample sizes or outdated ...
Scott A. Eckert, Andrew C. Jesper
doaj   +1 more source

Movements of boreal caribou in the James Bay lowlands

open access: yesRangifer, 2011
Little is known about the movements and home range of boreal woodland caribou (Rangifer tarandus) in the James Bay lowlands, northern Ontario. Our preliminary study involves the use of GPS collars with Argos satellite system uplink to monitor movements ...
Megan E. Hazell, Mark E. Taylor
doaj   +1 more source

Fitness, risk taking, and spatial behavior covary with boldness in experimental vole populations

open access: yesEcology and Evolution, 2022
Individuals of a population may vary along a pace‐of‐life syndrome from highly fecund, short‐lived, bold, dispersive “fast” types at one end of the spectrum to less fecund, long‐lived, shy, plastic “slow” types at the other end.
Jana A. Eccard   +6 more
doaj   +1 more source

Human Mobility Trends during the COVID-19 Pandemic in the United States

open access: yes, 2020
In March of this year, COVID-19 was declared a pandemic and it continues to threaten public health. This global health crisis imposes limitations on daily movements, which have deteriorated every sector in our society.
Lee, Minha   +6 more
core   +1 more source

Home range and habitat analysis using dynamic time geography [PDF]

open access: yes, 2015
Wildlife home ranges continue to be a common spatial unit for modeling animal habitat selection. Telemetry data are increasing in spatial and temporal detail and new methods are being developed to incorporate fine resolution data into home range ...
Long, Jed, Nelson, Trisalyn
core   +1 more source

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