Results 71 to 80 of about 2,006,275 (401)

Using conspecific broadcast for Willow Flycatcher restoration

open access: yesAvian Conservation and Ecology, 2018
Willow Flycatcher (Empidonax traillii) populations have been in decline across the western United States for decades. California populations are especially vulnerable with fewer than 500 pairs remaining in the state.
Lynn N. Schofield   +4 more
doaj   +1 more source

Free Speech 2018: Free At Last sculpture [PDF]

open access: yes, 2018
Illustration of the Free at Last sculpture on Marsh Plaza at Boston ...
Monroe, Kate
core  

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

_Limusaurus_ and bird digit identity [PDF]

open access: yes, 2009
_Limusaurus_ is a remarkable herbivorous ceratosaur unique among theropods in having digits II, III and IV, with only a small metacarpal vestige of digit I. This raises interesting questions regarding the controversial identity of avian wing digits.
Alexander O. Vargas   +2 more
core   +1 more source

Winter Bird Assemblages in Rural and Urban Environments: A National Survey [PDF]

open access: yes, 2015
Urban development has a marked effect on the ecological and behavioural traits of many living organisms, including birds. In this paper, we analysed differences in the numbers of wintering birds between rural and urban areas in Poland. We also analysed
A Cannon   +69 more
core   +4 more sources

Extended Spectrum β-Lactamase-Producing Escherichia coli from Poultry and Wild Birds (Sparrow) in Djelfa (Algeria), with Frequent Detection of CTX-M-14 in Sparrow [PDF]

open access: gold, 2022
Mohamed Belmahdi   +8 more
openalex   +1 more source

Dynamic, Reconfigurable, and Hierarchical Biosynthetic Composites via Collagen Self‐Assembly within Highly Crowded Microgel Pastes

open access: yesAdvanced Materials, EarlyView.
A new approach to extracellular matrix‐mimetic, hierarchical biomaterials is presented. Soft gels composed of overpacked hydrogel microparticle arrays present a biomolecularly crowded environment permissive to the self‐assembly of collagen networks.
Elif Narbay   +11 more
wiley   +1 more source

Microphone variability and degradation: implications for monitoring programs employing autonomous recording units

open access: yesAvian Conservation and Ecology, 2017
Autonomous recording units (ARUs) are emerging as an effective tool for avian population monitoring and research. Although ARU technology is being rapidly adopted, there is a need to establish whether variation in ARU components and their degradation ...
Patrick J. Turgeon   +2 more
doaj   +1 more source

Biogeography and predictors of wildlife killed on roads at peninsular Florida State Parks

open access: yesEcology and Evolution, 2021
Wildlife‐vehicle collisions (WVCs) are a major source of wildlife mortality and should affect regional wildlife diversity and abundance, yet most WVC studies are locally scaled.
David G. Jenkins   +14 more
doaj   +1 more source

Recent Advances in Collective Behaviors of Micro/Nanomotor Swarms

open access: yesAdvanced Materials, EarlyView.
This review describes the driving forces behind collective motion, explores the self‐organization of micro/nano swarms across zero‐dimensional (0D), one‐dimensional (1D), two‐dimensional (2D), and three‐dimensional (3D) spaces, and highlights their potential in drug delivery, environmental monitoring, and smart devices.
Siwen Sun   +4 more
wiley   +1 more source

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