Results 21 to 30 of about 93,868 (244)

Fragment shape and size, landscape permeability and fragmentation level as predictors of primate occupancy in a region of Brazilian Cerrado

open access: yesActa Scientiarum: Biological Sciences, 2020
Human activities result in the formation of a mosaic of forest patches within a non-habitat matrix. The response of the local biodiversity to changes in land-use may occur at different scales.
Thallita Oliveira Grande   +3 more
doaj   +1 more source

Gentoo penguins (Pygoscelis papua) react to underwater sounds [PDF]

open access: yesRoyal Society Open Science, 2020
Marine mammals and diving birds face several physiological challenges under water, affecting their thermoregulation and locomotion as well as their sensory systems. Therefore, marine mammals have modified ears for improved underwater hearing.
K. Sørensen   +4 more
doaj   +1 more source

Precision planter monitoring system based on mobile communication network

open access: yesIET Networks, EarlyView., 2022
Abstract Sowing is an important link in agricultural production and the basis for ensuring high yields and bumper harvests. Agriculture requires precision plows with good performance and stable work. However, the seeding process is in a completely closed state, and the operator relies mainly on experience to judge the operating state and performance of
Bing Li, Jiyun Li
wiley   +1 more source

Sympatric song variant in mountain chickadees Poecile gambeli does not reduce aggression from black-capped chickadees Poecile atricapillus [PDF]

open access: yes, 2016
When habitats overlap and species compete for resources, negative interactions frequently occur. Character displacement in the form of behavioural, social or morphological divergences between closely related species can act to reduce negative ...
LaZerte, Stefanie E   +3 more
core   +3 more sources

Design and implementation of geographic information system with mobile terminal and 5G network

open access: yesIET Networks, EarlyView., 2022
Abstract Remote insurance mainly completes quotation, insurance application and payment through the PC terminal and mobile terminal, and the premium directly enters the insurance account. This article takes remote insurance as an example. First, it analyses the requirements of the remote insurance and insurance system, and then collects data from the ...
Huijun Xiao, Tangsen Huang, Ensong Jiang
wiley   +1 more source

Distribución y estimación de la población reproductora de Rascón europeo (Rallus aquaticus L., 1758) en la Reserva de la Biosfera de Urdaibai [PDF]

open access: yesMunibe Ciencias Naturales
Utilizamos la respuesta al reclamo electrónico para conocer el período de actividad del rascón europeo en el estuario de la Reserva de la Biosfera de Urdaibai y estimar el tamaño de su población reproductora. Para ello, cuantificamos quincenalmente entre
Aitor Galarza
doaj   +1 more source

Avoiding Interruptions - QoE Trade-offs in Block-coded Streaming Media Applications [PDF]

open access: yes, 2010
We take an analytical approach to study Quality of user Experience (QoE) for video streaming applications. First, we show that random linear network coding applied to blocks of video frames can significantly simplify the packet requests at the network ...
Medard, Muriel   +3 more
core   +5 more sources

Assessing the potential of conspecific playbacks as a post‐translocation management tool for white rhinoceros

open access: yesConservation Science and Practice, 2023
Translocations can be a useful management tool to support endangered species. Translocated white rhinoceroses sometimes disperse from their release sites and leave protected areas, requiring sedation and return transport by vehicles.
Vera Pfannerstill   +4 more
doaj   +1 more source

Bonobos extract meaning from call sequences [PDF]

open access: yes, 2011
This research was funded by a Leverhulme Trust Research Leadership Award and the Wissenschaftskolleg zu Berlin. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.Studies on ...
Clay, Zanna, Zuberbuehler, Klaus
core   +1 more source

Playback-centric visualizations of video usage using weighted interactions to guide where to watch in an educational context

open access: yesFrontiers in Education, 2022
The steady increase in use of online educational tools and services has led to a large amount of educational video materials made available for students to watch. Finding the right video content is usually supported by the overarching learning management
Hyowon Lee   +3 more
doaj   +1 more source

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