Results 31 to 40 of about 1,967 (140)
Abstract Icelandic waters are a crucial feeding ground for North Atlantic humpback whales, yet their occurrence in these subarctic waters remains underexplored. This study examined seasonal and diel patterns in humpback whale occurrence off the Vestmannaeyjar archipelago, southern Iceland, from June 2018 to May 2019, using automated acoustic detections
Carola Chicco +4 more
wiley +1 more source
Local positioning with sensor-enabled passive multistandard RFID transponders [PDF]
RFID is used today in many fields of every day life like access control, anti-theft protection or logistics. Within this article a short overview of the basic RFID principles and the EPC protocol flow is given at first.
Brenk, D. +7 more
core +3 more sources
Abstract Sterlet (Acipenser ruthenus), one of the last sturgeons in the Danube basin, is regularly stocked in national and international restoration programs, but the efficacy of stocking has not yet been evaluated. Effectiveness of stocking should involve marking and evaluating growth and survival of juveniles.
Martin Šindler +4 more
wiley +1 more source
Data collection in IoT networks: Architecture, solutions, protocols and challenges
Current IoT data collection techniques are categorised and a comparative evaluation of these methods is performed based on the topics analysed and elaborated by the authors. In addition, a comprehensive analysis of recent advances in IoT data collection is provided, highlighting different data types and sources, transmission protocols from connected ...
Ado Adamou Abba Ari +6 more
wiley +1 more source
A wireless, remotely operable and easily customizable robotic flower system
Abstract Understanding the complex interactions between external and internal factors that influence pollinator foraging behaviour is essential to understand ecosystem functioning, design agricultural practices or develop effective conservation strategies. However, it remains challenging to collect large and reliable data sets with reasonable personnel
Kamiel Debeuckelaere +5 more
wiley +1 more source
Abstract The legacy of intentional freshwater fish introductions across the western United States has fostered social tensions over the control of nonnative species in some contexts. Overcoming tensions and implementing effective control programs is important for mitigating impacts to native species.
Adam G. Hansen +3 more
wiley +1 more source
SUMMARY Food security is threatened by climate change, with heat and drought being the main stresses affecting crop physiology and ecosystem services, such as plant–pollinator interactions. We hypothesize that tracking and ranking pollinators' preferences for flowers under environmental pressure could be used as a marker of plant quality for ...
Francisco Pérez‐Alfocea +6 more
wiley +1 more source
Evaluation of the Goddard range and range rate system at Rosman by intercomparison with GEOS 1 long-arc orbital solutions [PDF]
Evaluation of Goddard range and range rate system at Rosman by intercomparison with GEOS 1 long-arc orbital ...
Lerch, F. J., Marsh, J. G., Oneill, B.
core +1 more source
Autonomous aerial robotics for package delivery: A technical review
Abstract Small unmanned aerial vehicles (UAVs) have gained significant interest in the last decade. More specifically these vehicles have the capacity to impact package delivery logistics in a disruptive way. This paper reviews research problems and state‐of‐the‐art solutions that facilitate package delivery.
Jack Saunders, Sajad Saeedi, Wenbin Li
wiley +1 more source
Conceptual mechanization studies for a horizon definition spacecraft communications and data handling subsystem [PDF]
Conceptual mechanization for horizon definition spacecraft communications and data handling ...
Hartman, D. J., Kahnke, J., Kirk, R. J.
core +1 more source

