Results 11 to 20 of about 107,480 (343)

ANALYSIS OF PRIME FISHING UNITS IN WEST MANGGARAI DISTRICT, EAST NUSA TENGGARA, INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2020
West Manggarai Regency is an area in the province of East Nusa Tenggara with various types of fishing equipment operated by fishermen. The types of fishing gear have their own impact on the available resources and economy so a study of the types of ...
Sadir E.A., Nainggolan C., Sutisna D.H.
doaj   +1 more source

Revealing the global longline fleet with satellite radar

open access: yesScientific Reports, 2022
Because many vessels use the Automatic Identification System (AIS) to broadcast GPS positions, recent advances in satellite technology have enabled us to map global fishing activity.
David A. Kroodsma   +5 more
doaj   +1 more source

DIFFERENCES IN TYPE OF BAIT AND FISHING TIME ON TRAP ON THE RESULTS OF THE CATCHES OF BLUE SWIMMING CRABS (PORTUNUS PELAGICUS) IN SOUTH KONAWE WATERS, INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2020
Blue swimming crab capture operations generally use traps. Trap is a fishing gear that is installed permanently (passive) in water. The purpose of this study was to determine differences in the use of bait types common ponyfish (Leiognathus equulus ...
Azis M.A., Nainggolan C., Rahardjo P.
doaj   +1 more source

BUSINESS FEASIBILITY ANALYSIS OF HAND LINE TUNA SHIP >30 GT (PAMO SHIP) AT BITUNG OCEAN FISHING PORT, NORTH SULAWESI, INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2022
Bitung City is one of the centers of fishing industry activity with a very strategic location. Yellowfin tuna is the dominant species of tuna which is always caught throughout the year which is landed at the Bitung Ocean Fishing Port using hand line tuna
Darondo F.A.   +3 more
doaj  

Designs, Motion Mechanism, Motion Coordination, and Communication of Bionic Robot Fishes: A Survey [PDF]

open access: yes, 2022
In the last few years, there have been many new developments and significant accomplishments in the research of bionic robot fishes. However, in terms of swimming performance, existing bionic robot fishes lag far behind fish, prompting researchers to constantly develop innovative designs of various bionic robot fishes. In this paper, the latest designs
arxiv   +1 more source

Automated VIIRS Boat Detection Based on Machine Learning and Its Application to Monitoring Fisheries in the East China Sea

open access: yesRemote Sensing, 2023
Remote sensing is essential for monitoring fisheries. Optical sensors such as the day–night band (DNB) of the Visible Infrared Imaging Radiometer Suite (VIIRS) have been a crucial tool for detecting vessels fishing at night.
Masaki E. Tsuda   +4 more
doaj   +1 more source

Developing an Abundance Index of Skipjack Tuna (Katsuwonus pelamis) from a Coastal Drifting Gillnet Fishery in the Southern Waters of Indonesia

open access: yesFishes, 2019
Skipjack tuna is targeted by various types of fishing gear in coastal countries. Due to its resilience, it has withstood heavy fishing pressure in the past few decades.
Dian Novianto   +12 more
doaj   +1 more source

Marine Capture Fisheries from Western Indian Ocean: An Excellent Source of Proteins and Essential Amino Acids

open access: yesFoods, 2023
The Republic of Seychelles is located in Western-Central Indian Ocean, and marine capture fisheries play a key role in the country’s economic and social life in terms of food security, employment, and cultural identity.
Ida-Johanne Jensen   +3 more
doaj   +1 more source

Collective orientation of an immobile fish school, effect on rheotaxis [PDF]

open access: yesPhys. Rev. E 103, 022137 (2021), 2020
We study the orientational order of an immobile fish school. Starting from the second Newton's law, we show that the inertial dynamics of orientations is ruled by an Ornstein-Uhlenbeck process. This process describes the dynamics of alignment between neighboring fish in a shoal, a dynamics already used in the literature for mobile fish schools. Firstly,
arxiv   +1 more source

THEORETICAL FRAMEWORK FOR INFORMATION AND EDUCATIONAL COMPLEX DEVELOPMENT OF AN ACADEMIC DISCIPLINE AT A HIGHER INSTITUTION

open access: yesНаука Красноярья, 2015
The question of organization of contemporary education process is getting more important nowadays in the conditions of ICT (information and communication technologies) and e-education usage.This defines one of the most important methodological and ...
Evgeniia Nikolaevna Kikot   +2 more
doaj   +1 more source

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