Results 1 to 10 of about 308,558 (245)

An Underwater Triboelectric Biomechanical Energy Harvester to Power the Electronic Tag of Marine Life

open access: yesJournal of Marine Science and Engineering, 2023
Implantable electronic tags are crucial for the conservation of marine biodiversity. However, the power supply associated with these tags remains a significant challenge.
Bo Liu   +12 more
doaj   +2 more sources

Underwater image enhancement using colour balancing and morphological residual processing through gamma correction [PDF]

open access: yesScientific Reports
Underwater images typically suffer from poor visibility, low contrast, and severe color distortion caused by wavelength-dependent absorption and scattering of light.
Dawa Chyophel Lepcha   +7 more
doaj   +2 more sources

Hearing in the Juvenile Green Sea Turtle (Chelonia mydas): A Comparison of Underwater and Aerial Hearing Using Auditory Evoked Potentials [PDF]

open access: yes, 2016
Sea turtles spend much of their life in aquatic environments, but critical portions of their life cycle, such as nesting and hatching, occur in terrestrial environments, suggesting that it may be important for them to detect sounds in both air and water.
Eckert, Scott A.   +4 more
core   +19 more sources

Life Below Water: Role of Traditional Artisanal Fisheries to Ensure Sustainable Tourism in Karimunjawa Island [PDF]

open access: yesE3S Web of Conferences, 2021
The society of Karimunjawa Island is one of a highly enticing tourism destination that maintains the rich practice of artisanal fisheries based on traditional culture and people consensus.
Zahra Alifia Afflatus   +1 more
doaj   +1 more source

Climate change, wildlife and fisheries: A review of impact on Nigeria’s food security

open access: yesThe Proceedings of the Nigerian Academy of Science, 2023
Climate change is a global phenomenon that affects all facets of life. In Nigeria, the rate of industrialization and urbanization has increased the concentration of greenhouse gases in the last decade.
Munir K. A. Wahab, Adams O. Iyiola
doaj   +1 more source

Willingness to pay for the ecological restoration of an inland freshwater shallow lake: case of Lake Malombe, Malawi

open access: yesHeliyon, 2022
Lake Malombe is ranked among the most vulnerable inland freshwater shallow lakes in Malawi. The lake has lost over US$79.83 million ecosystem service values from 1999 to 2019 due to rapid population growth, increased poverty, landscape transformation ...
Rodgers Makwinja   +3 more
doaj   +1 more source

Virtual Reef Diver: Enabling People to Help Protect the Great Barrier Reef

open access: yesCitizen Science: Theory and Practice, 2023
Two Sustainable Development Goals are focused directly on combating the impacts of climate change on coral reef communities: Goal 13, Climate Action (Take urgent action to combat climate change and its impacts) and Goal 14, Life Below Water (Conserve and
Julie Vercelloni   +2 more
doaj   +1 more source

Underwater wireless sensor network-based multihop data transmission using hybrid cat cheetah optimization algorithm

open access: yesScientific Reports, 2023
For the conservation and sustainable use of the oceanic environment, monitoring of underwater regions is ineluctable and is effectuated with the aid of an underwater wireless sensor network. It is accoutered with smart equipment, vehicles and sensors and
M. M. Vijay   +8 more
doaj   +1 more source

Does the International Community Have Efforts to Protect the Marine Environment from Seabed Mining?

open access: yesSriwijaya Law Review, 2021
Through the United Nations, the international community is seriously paying attention to the use of seabed areas as regulated by the Law of the Sea Convention 1982, which states that the area and its resources are the common heritage of humankind.
Idris Idris, Taufik Rachmat Nugraha
doaj   +1 more source

Sürdürülebilir Kalkınma Kapsamında Türkiye’de Denizler ve Deniz Ürünleri Profili

open access: yesGaziantep Üniversitesi Sosyal Bilimler Dergisi, 2020
Günümüzde, dünya liderleri, ekonomik ve politik kararlarını 2030 Sürdürülebilir Kalkınma Hedeflerine dayanarak uygulamaya koymaktadırlar. Ülkeler ekonomik büyüme ve kalkınma süreçlerini devam ettirirken, doğaya ve çevreye daha az zarar vermenin ve doğal ...
Seda Yıldırım, Merve Kaplan
doaj   +1 more source

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