Results 21 to 30 of about 20,911 (243)

Coral reef health index on Tunda Island, Banten, Indonesia [PDF]

open access: yesBIO Web of Conferences
Tunda Island in Serang Regency, Banten Province, has rich marine ecosystems, including mangroves, seagrass beds, and coral reefs. However, increasing environmental pressures threaten coral reef health, necessitating an assessment of their current ...
Ubaidillah Faqih M. Rakha   +5 more
doaj   +1 more source

A Survey of Measures for Network Motifs

open access: yesIEEE Access, 2019
Network motifs provide an enlightening insight into uncovering the structural design principles of complex networks across multifarious disciplines, such as physics, biology, social science, engineering, and military science.
Feng Xia   +4 more
doaj   +1 more source

Method for Calculating the Coral Health Index (Case Study: Mapur Island, Bintan, Indonesia) [PDF]

open access: yesBIO Web of Conferences
This study evaluates the health and condition of coral reefs in the Mapur Island - Bintan Conservation Area, located in the Riau Islands Province, Indonesia. The research was conducted at 5 site locations using the Underwater Photo Transect (UPT) method,
Kurniawan Rika   +2 more
doaj   +1 more source

PENILAIAN KONDISI TERUMBU KARANG DI PULAU GENTENG BESAR DAN KAYU ANGIN GENTENG, KEPULAUAN SERIBU

open access: yesJurnal Teknologi Perikanan dan Kelautan, 2023
Sumber daya terumbu karang di Taman Nasional Kepulauan Seribu memiliki persentase sebesar 40% tutupan terumbu karang hidup sejak tahun 2011 hingga 2017, dan sudah tergolong dalam kategori rusak.
Siti Fatma Assyifa   +2 more
doaj   +1 more source

PENGGUNAAN PROGRAM CPCe (CORAL POINT COUNT WITH EXCEL EXTENSIONS) UNTUK MENGETAHUI KONDISI TERUMBU KARANG DI PERAIRAN SEKITAR PULAU BATAMPENGGUNAAN PROGRAM CPCe (CORAL POINT COUNT WITH EXCEL EXTENSIONS) UNTUK MENGETAHUI KONDISI TERUMBU KARANG DI PERAIRAN SEKITAR PULAU BATAM

open access: yesJFMR-Journal of Fisheries and Marine Research, 2019
A healthy coral reef ecosystem will be used as a place for spawning and foraging for various marine biota. With high primary productivity and diversity, coral reef ecosystems will become ecosystem that has a lot of useful potential.
Anindyta Fitria Ramadhani   +1 more
doaj   +1 more source

Comparison of methods used to estimate coral cover in the Hawaiian Islands [PDF]

open access: yesPeerJ, 2015
Nine coral survey methods were compared at ten sites in various reef habitats with different levels of coral cover in Kāne‘ohe Bay, O’ahu, Hawaiʻi. Mean estimated coverage at the different sites ranged from less than 10% cover to greater than 90% cover ...
Paul L. Jokiel   +6 more
doaj   +2 more sources

A atividade de canto coral mediada por software de teleconferência: um olhar hermenêutico-fenomenológico a partir das narrativas de uma maestrina

open access: yesCONTRIBUCIONES A LAS CIENCIAS SOCIALES, 2023
Este trabalho objetiva compreender de que forma se utilizaram as tecnologias digitais no canto coral durante a pandemia. Os conceitos de liderança e produtividade coral formam os pressupostos teóricos. Quanto aos aspectos metodológicos, esta pesquisa é de abordagem qualitativa; observacional descritiva; pesquisa participante e usa a entrevista ...
Raimundo Vagner Leite De Oliveira   +1 more
openaire   +1 more source

Applying behavioral studies to the ecotoxicology of corals: A case study on Acropora millepora

open access: yesFrontiers in Marine Science, 2022
Behavioral responses are considered sensitive and effective indicators of organism stress. As the demand for standardized coral toxicity tests grows, innovative tools that allow for automatic and quantitative measurements of these behaviors may ...
Lisa K. Roepke   +5 more
doaj   +1 more source

QSPR/QSAR Analyses by Means of the CORAL Software

open access: yes, 2015
In this chapter, the methodology of building up quantitative structure—property/activity relationships (QSPRs/QSARs)—by means of the CORAL software is described. The Monte Carlo method is the basis of this approach. Simplified Molecular Input-Line Entry System (SMILES) is used as the representation of the molecular structure.
Andrey A. Toropov   +13 more
openaire   +2 more sources

Change Detection of Benthic Habitat Communities using Landsat Imageries in Wakatobi Islands from 1990 to 2017

open access: yesIndonesian Journal of Geography, 2021
Currently, coral reef and seagrass ecosystems in Wakatobi Islands are categorized as 'poor' because the coverage of the healthy coral is less than 50%.
Muhammad Hafizt   +5 more
doaj   +1 more source

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