Results 61 to 70 of about 27,668 (261)

Redistributing Cobalt and Tungsten From WC–Co Soft Scrap Toward Sustainable Cathode and Coating Materials for Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A sustainable upcycling strategy transforms tungsten carbide–cobalt (WC–Co) soft scrap into high‐performance cathode materials. Recycled Co with trace nickel (Ni) is resynthesized into stabilized LiCoO2 with superior high‐voltage durability, while the recovered tungsten is further utilized as tungsten trioxide to enhance Ni‐rich cathode interfaces ...
Seulgi Kim   +10 more
wiley   +1 more source

Impacts of Human Development on Wildlife Use of Corridors in Botswana 人类开发对博茨瓦纳野生动物廊道利用的影响

open access: yesIntegrative Conservation, EarlyView.
This study examined the effect of landscape‐scale human impact on wildlife in Botswana. We examined how species use wildlife corridors in two different human‐dominated landscapes. We identified differences in temporal overlap between wildlife and humans across both landscapes, which is fundamental to consider in both current and future conservation ...
Tempe S. F. Adams   +3 more
wiley   +1 more source

Apoptosis as a factor for organizing autoimmune inflammation in rheumatoid arthritis

open access: yesСовременная ревматология, 2019
The paper summarizes the data available in the literature and those from the authors' studies on the molecular and cellular mechanisms of apoptosis and their state in rheumatoid arthritis (RA).
A. I. Dubikov   +2 more
doaj   +1 more source

Moose indifferent to canopy loss from forest disturbance by bark beetles

open access: yesThe Journal of Wildlife Management, EarlyView.
Moose showed strikingly similar patterns of habitat selection before and after widespread forest disturbance following an infestation of bark beetles. Our findings indicate that beetle‐kill does not appreciably alter habitat quality for moose and highlight the importance of riparian areas in sustaining moose as they contend with changing forests ...
Alexander B. May   +5 more
wiley   +1 more source

PERFORMANCE AND NUTRITIONAL QUALITY OF PUMA HYBRIDS AND PRODUCTION EFFECTS IN SHEEP

open access: yesTropical and Subtropical Agroecosystems
Background: Due to climate change, forage production conditions are unstable, which makes it necessary to have corn varieties that are resistant to climate variations, as well as to the different types of soil that prevail in certain regions, as is the ...
Laura Castillo-Hernández   +8 more
doaj   +1 more source

Dog attacks on wild desert tortoises: A risk model

open access: yesThe Journal of Wildlife Management, EarlyView.
Domestic dogs attack and severely injure wild desert tortoises at the urban and ex‐urban interface with deserts. Severe trauma to tortoises increased 4 times to shell and limbs and 16.5 times to the gular horn over the decades between the 1970s and 2000s. Tortoises were at exponential risk of severe trauma when living within 12 km of settlements, towns,
Andrea S. Carlson   +2 more
wiley   +1 more source

Carnívoros en el sudoeste de la provincia de Buenos Aires: ecología y conflictos con los ganaderos

open access: yesRIA: Revista Investigaciones Agropecuarias, 2017
El rol fundamental que cumplen los carnívoros silvestres en los ecosistemas está siendo amenazado en todo el mundo por la persecución por parte del hombre y por la alteración del hábitat.
N. CARUSO   +5 more
doaj  

Trajectory Control of Manipulator Robots With Uncertainties: A Saturated Continuous Integral Sliding Mode Approach

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT This study addresses the trajectory tracking control for manipulator robots with uncertainties. The main objective is to ensure that the robot follows a desired trajectory despite the presence of uncertainties/disturbances and considering control input constraints. The approach is developed in the framework of continuous integral sliding modes.
Emanuel Ortiz‐Ortiz   +3 more
wiley   +1 more source

Multiple scales of fear: foraging behaviour of white‐naped jays in semiarid landscapes

open access: yesOikos, EarlyView.
Animals must constantly balance the need to find resources with the risk of predation. Not only avoiding direct encounters with predators but also assessing the overall risk of their environment using cues, social information or habitat traits at multiple spatial and temporal scales.
Maria Carolina Beiriz   +2 more
wiley   +1 more source

Environmental quality for jaguar, puma and ocelot in Guaratuba Bay, State of Paraná, using the programs Capture and Presence [PDF]

open access: yesBiotemas, 2008
Two month-long expeditions to Guaratuba Bay in the southern Atlantic Forest of Brazil were conducted in 2006. Parameters calculated from vestiges and camera-trap sampling were mammalian richness and proportion of area occupied (PAO) by jaguar, puma, and ...
Matthias Ludwig Alfons Hammer   +1 more
doaj  

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