Results 31 to 40 of about 36,316 (310)

Identifying Métiers Using Landings Profiles: An Octopus-Driven Multi-Gear Coastal Fleet

open access: yesJournal of Marine Science and Engineering, 2021
The multi-gear coastal vessels in the Algarve (South Portugal) own licenses for various fishing gears. However, it is generally uncertain what gears they use, which is problematic as each individual gear is responsible for unique impacts on the resources
Monika J. Szynaka   +3 more
doaj   +1 more source

Management strategies for exploitation of Uganda fisheries resources [PDF]

open access: yes, 1996
Fisheries legislation in Uganda has not been feasibly applicable to all Uganda water bodies and species therein. Failure to make appropriate legislation to regulate fishing gears and methods has led to the decline or near collapse of some fisheries ...
Kamanyi, R.J.
core  

TreeSpider: In‐Canopy Exploration With Tether‐Based Aerial Modular Arms

open access: yesAdvanced Robotics Research, EarlyView.
A tethered drone with perching arms and a 360° ring enables unprecedented maneuverability within dense forest canopies. By dynamically adjusting tether length and decoupling pitch from the frame, it navigates between branches, senses multiple trees, and interacts physically with foliage.
Luca Romanello   +7 more
wiley   +1 more source

Spatial characterization of the fisheries in the Avilés Canyon System (Cantabrian Sea, Spain)

open access: yesCiencias Marinas, 2016
Marine protected areas are one of the main tools in ecosystem-based fishery management. This approach requires analyzing the role of fisheries in the ecosystem by, for example, identifying fishing tactics and analyzing the spatial distribution with ...
Antonio Punzón   +3 more
doaj   +1 more source

Alokasi Optimum Dan Wilayah Pengembangan Perikanan Berbasis Alat Tangkap Potensial Di Teluk Jakarta [PDF]

open access: yes, 2010
Jakarta Bay and its neighbouring waters of Seribu Islands are categorized as fullly exploited water areas which theirs coastal areas accomodate multifunction services.
Baskoro, M. S. (Mulyono)   +3 more
core  

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

A Nanoparticle‐Integrated Complete Manufacturing Pipeline of Chemically Engineered Exosomes

open access: yesAdvanced Science, EarlyView.
We report a novel manufacture technology of chemically engineered exosomes. The four steps of manufacturing, i.e., biogenesis, loading, isolation, and storage, are integrated by the use of a nanoparticle. The manufacture technology incorporates three innovative components, i.e., a new nano‐bio effect, a new composite nanoparticle, and a new isolation ...
Xiaowei Wen   +13 more
wiley   +1 more source

SIZE CHARACTERISTICS OF FISH FROM ANGLERS’ CATCHES IN THE KAKHOVKA RESERVOIR

open access: yesRibogospodarsʹka Nauka Ukraïni, 2015
Purpose: To determine the size composition of anglers’ catches in major fishing gears in the Kakhovka reservoir. Methodology: The work is based on ichthyological material obtained from anglers’ catches and commercial catches in gill nets with mesh ...
M. Maksimenko
doaj   +1 more source

Management of inland capture fisheries and challenges in fish production in Nigeria [PDF]

open access: yes, 2005
The paper critically examines the trend in fish production in Nigeria. The problem of excessive mismanagement and lack of attention by relevant agencies are still common place in inland water bodies.
Ahmed, Y.B., Eyo, A.A.
core  

Review: Insight on Porous Carbon Positive Electrode for Sodium‐Ion Capacitors: Interplay Between Synthesis, Properties, and Performance

open access: yesAdvanced Science, EarlyView.
Sodium ion capacitor (SIC) is currently constrained by the low discharge capacity of commercial activated carbon as positive electrode material. This review provides a holistic summary of research efforts on alternative porous carbon materials for SIC. Image created by the authors with www.biorender.com.
Ademola Adeniji   +2 more
wiley   +1 more source

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