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  • Article
  • Open Access
1,166 Views
20 Pages

Combining Adequate BRUV Deployment Times with Individual Photo-Identification Improves Monitoring of Shark Populations in the Caribbean

  • Johanna Kohler,
  • Mauvis Gore,
  • Rupert Ormond,
  • Katherine Mason,
  • Anne Veeder and
  • Timothy Austin

22 October 2025

Sharks play a key role in coral reef ecosystems, but Caribbean populations are concerningly low. When monitoring endangered species, it is critical to use minimally invasive tools and protocols that are adequate for local species and the environment....

  • Article
  • Open Access
253 Views
14 Pages

Decadal Trends in Buoyancy, Internal Modes and Horizontal Dynamics in the Northern Ionian Sea

  • Gian Luca Eusebi Borzelli,
  • Ernesto Napolitano,
  • Roberto Iacono and
  • Maria Vittoria Struglia

18 October 2025

The Ionian Sea plays a crucial role as a crossroads for various Mediterranean water masses, making it a significant factor in the seawater budgets, biogeochemistry, and biodiversity of the subbasins of the Mediterranean Sea. In recent years, numerous...

  • Article
  • Open Access
396 Views
17 Pages

17 October 2025

Increased seawater temperatures and nutrient loading are stressors that affect coral reefs and their microbiomes. In this study, filamentous algae were collected and exposed to different temperatures and nutrient concentrations through a laboratory e...

  • Article
  • Open Access
1,205 Views
15 Pages

Interactions Between Tourism Vessels and Humpback Whales in the Gulf of Tribugá, Colombia

  • Laura Valentina Girón-Castaño,
  • Ann Carole Vallejo,
  • Isabel C. Avila and
  • Alan Giraldo

13 October 2025

Whale-watching is a growing ecotourism activity in Colombia that offers economic benefits but may pose behavioral risks to humpback whales (Megaptera novaeangliae) if not properly managed. Although preventive recommendations exist to promote sustaina...

  • Article
  • Open Access
258 Views
18 Pages

10 October 2025

The increased presence of harmful algal blooms (HABs) is a concern for many aquatic environments, especially with the increasing effects of climate change. Members of the dinoflagellate genus Dinophysis have been shown to produce toxins that can caus...

  • Article
  • Open Access
312 Views
16 Pages

Influence of Inorganic Nutrients on a North Atlantic Microbial Community’s Response to Ocean Alkalinity Enhancement

  • Inês de Castro,
  • Susana C. Ribeiro,
  • António Louvado,
  • Newton Carlos Marcial Gomes,
  • Mário Cachão,
  • Paulo F. Silva Borges,
  • Eduardo Brito de Azevedo and
  • Joana Barcelos e Ramos

9 October 2025

Ocean Alkalinity Enhancement (OAE) is a promising carbon dioxide removal strategy, but its ecological impacts on marine microbial communities under varying nutrient conditions remain poorly understood. We conducted laboratory incubations using a natu...

  • Article
  • Open Access
363 Views
17 Pages

9 October 2025

Macroplastic pollution is a growing environmental concern, threatening the marine environment. Despite growing awareness of marine plastic pollution, few studies have assessed the effectiveness of in situ technologies such as safety nets for macropla...

  • Article
  • Open Access
542 Views
21 Pages

Hemispherical Distribution of Antarctic Krill Indicates High Abundance in Amundsen Sea

  • Molly Thornborrow,
  • Andrew S. Brierley,
  • Roland Proud,
  • Inigo Everson,
  • Joshua M. Lawrence,
  • Matteo Bernasconi and
  • Paul G. Fernandes

2 October 2025

Antarctic krill (Euphausia superba) are an essential source of food for whale, seal, several fish, squid and seabird species in the Southern Ocean. Krill also play a major role in biogeochemical cycling and are the target of a growing commercial fish...

  • Article
  • Open Access
448 Views
14 Pages

Experimental Study on the Growth Pattern and Flexural Strength Characteristics of Rafted Ice

  • Ying Xu,
  • Wei Li,
  • Kuankuan Wu,
  • Sichong Ma,
  • Guojun Wang,
  • Yuepeng Li and
  • Dayong Zhang

29 September 2025

As a critical factor in ice load calculation for marine structures in cold regions, the growth mechanism and mechanical properties of rafted ice urgently require clarification. This study systematically investigated the growth patterns and flexural s...

  • Article
  • Open Access
425 Views
18 Pages

Distribution Patterns and Diversity of Sedimental Microbial Communities in the Tianxiu Hydrothermal Field of Carlsberg Ridge

  • Fangru Li,
  • Xiaolei Liu,
  • Weiguo Hou,
  • Hailiang Dong,
  • Jinglong Hu,
  • Hongyu Chen,
  • Yi Ding,
  • Yuehong Wu and
  • Xuewei Xu

24 September 2025

Hydrothermal vents, widely occurring along middle-ocean ridges and volcanic arcs, have been well-studied in vent-associated microbiology, mineralogy, and geochemistry. However, there are rarely investigations regarding the detailed microbial communit...

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Oceans - ISSN 2673-1924Creative Common CC BY license