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21 Results Found

  • Article
  • Open Access
1 Citations
1,340 Views
18 Pages

Fine-Scale Patterns in Bacterial Communities on a Gulf Coast Beach

  • Elizabeth Basha,
  • Stephanie N. Vaughn,
  • Jacqueline C. Pavlovsky,
  • Hays Roth and
  • Colin R. Jackson

9 September 2025

Despite being low-resource environments, sandy beaches can contain diverse bacterial assemblages. In this study we examined the spatial heterogeneity of bacterial communities in sand on a beach on the Mississippi Gulf Coast, USA. 16S ribosomal RNA ge...

  • Article
  • Open Access
857 Views
15 Pages

Microbial Communities’ Composition of Supralittoral and Intertidal Sediments in Two East African Beaches (Djibouti Republic)

  • Sonia Renzi,
  • Alessandro Russo,
  • Aldo D’Alessandro,
  • Samuele Ciattini,
  • Saida Chideh Soliman,
  • Annamaria Nistri,
  • Carlo Pretti,
  • Duccio Cavalieri and
  • Alberto Ugolini

Tropical sandy beaches are dynamic ecosystems where microbial communities play crucial roles in biogeochemical processes and tracking human impact. Despite their importance, these habitats remain underexplored. Here, using amplicon-based sequencing o...

  • Article
  • Open Access
41 Citations
4,884 Views
15 Pages

Coastal sands harbor diverse microbial assemblages that play a critical role in the biogeochemical cycling of beach ecosystems. However, little is known about the relative importance of the different ecological processes underlying the assembly of co...

  • Article
  • Open Access
2 Citations
1,299 Views
17 Pages

22 May 2024

Cupressus gigantea is an endangered species mainly distributed on beach land, down-slope, and middle-slope positions along the Yarlung Zangbo River on the Tibet Plateau of China, with an altitude ranging from 3000 to 3400 m. We investigated the rhizo...

  • Article
  • Open Access
18 Citations
4,812 Views
25 Pages

16 August 2022

Beach safety regulation is based on faecal indicators in water, leaving out sand and fungi, whose presence in both matrices has often been reported. To study the abundance, diversity and possible fluctuations of mycobiota, fungi from sand and seawate...

  • Article
  • Open Access
2 Citations
1,018 Views
24 Pages

19 November 2025

Monitoring microbial water quality at recreational beaches is essential to safeguard public health, with fecal coliforms serving as key indicators of contamination. This study applies machine learning (ML) techniques to predict fecal coliform concent...

  • Article
  • Open Access
2 Citations
1,429 Views
13 Pages

Seaweed is a valuable natural resource, but drift or beach-cast seaweed is considered a waste product. Although seaweed is traditionally used as an organic amendment, vermicomposting has the potential to transform the material into valuable organic f...

  • Article
  • Open Access

Bioturbating animals move around large amounts of sediment, changing its physicochemical properties and biogeochemical processes. The present study assessed the role of the ghost shrimp Lepidophthalmus louisianensis, a major coastal bioturbator in th...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,005 Views
19 Pages

The Effects of a Typhoon on the Dynamic of Microbial Community Structure and Water Quality of the Marine Bathing Beach

  • Hongxia Ming,
  • Yantao Wang,
  • Jie Su,
  • Yunhan Fu,
  • Jianrong Xu,
  • Tingting Shi,
  • Kaijia Ren,
  • Yuan Jin and
  • Jingfeng Fan

19 May 2022

Dalian Jinshitan beach was chosen to evaluate the impact of a typhoon on the bacterial community structure and water quality of a marine bathing beach. The concentration of enterococci was determined by the cultivation method. The bacterial community...

  • Article
  • Open Access
2,938 Views
15 Pages

Metagenomics Reveal Dynamic Coastal Ocean Reservoir of Antibiotic Resistance Genes

  • Stacy A. Suarez,
  • Alyse A. Larkin,
  • Melissa L. Brock,
  • Allison R. Moreno,
  • Adam J. Fagan and
  • Adam C. Martiny

Exposure to antibiotic-resistant microbial communities in coastal waters is an important threat to human health. Through a ten-year coastal time series, we used metagenomics from 236 time points to provide a comprehensive understanding of the seawate...

  • Article
  • Open Access
8 Citations
2,427 Views
16 Pages

Impact of Sea Rice Planting on Enzymatic Activity and Microbial Community of Coastal Soils: Focus on Proteinase

  • Jie Yang,
  • Zhiyun Liu,
  • Mingyi Zhang,
  • Xiaolong Zhu,
  • Mingyi Wang,
  • Xingfeng Xu and
  • Guangchao Liu

9 August 2023

Soil proteinase and proteinase-producing microbial community are closely associated with soil fertility and soil health. Sea rice has been planted in the coastal beach of Jiaozhou Bay, China, in an effort to transform saline-alkali soil into arable l...

  • Article
  • Open Access
4 Citations
2,090 Views
16 Pages

Microbial Contamination in Urban Marine Sediments: Source Identification Using Microbial Community Analysis and Fecal Indicator Bacteria

  • Ellinor M. Frank,
  • Carolina Suarez,
  • Isabel K. Erb,
  • Therese Jephson,
  • Elisabet Lindberg and
  • Catherine J. Paul

We investigated the presence of the fecal indicator bacteria Escherichia coli, and other taxa associated with sewage communities in coastal sediments, near beaches with reported poor bathing water quality, focusing on the influence of effluent from a...

  • Conference Report
  • Open Access
84 Citations
10,364 Views
25 Pages

U.S. Recreational Water Quality Criteria: A Vision for the Future

  • Roger S. Fujioka,
  • Helena M. Solo-Gabriele,
  • Muruleedhara N. Byappanahalli and
  • Marek Kirs

This manuscript evaluates the U.S. Recreational Water Quality Criteria (RWQC) of 2012, based upon discussions during a conference held 11–13 March 2013, in Honolulu, Hawaii. The RWQC of 2012 did not meet expectations among the research community bec...

  • Article
  • Open Access
14 Citations
6,051 Views
15 Pages

4 April 2022

The spread of fecal pollutants and antibiotic resistance in the aquatic environment represents a major public health concern and is predicted to increase in light of climate change consequences and the increasing human population pressure on the lago...

  • Proceeding Paper
  • Open Access
1 Citations
911 Views
6 Pages

21 November 2023

The occurrence and spread of antibiotic resistance have become a pressing global health concern. Understanding the genetic elements that facilitate the dissemination of antibiotic resistance genes (ARGs) in marine environments is crucial for effectiv...

  • Article
  • Open Access
2 Citations
2,357 Views
17 Pages

Potentially Pathogenic Vibrio spp. in Algal Wrack Accumulations on Baltic Sea Sandy Beaches

  • Marija Kataržytė,
  • Greta Gyraitė,
  • Greta Kalvaitienė,
  • Diana Vaičiūtė,
  • Otilija Budrytė and
  • Martynas Bučas

The Vibrio bacteria known to cause infections to humans and wildlife have been largely overlooked in coastal environments affected by beach wrack accumulations from seaweed or seagrasses. This study presents findings on the presence and distribution...

  • Article
  • Open Access
9 Citations
4,889 Views
16 Pages

Metagenomic Analysis of Microbial Contamination in the U.S. Portion of the Tijuana River Watershed

  • Nicholas Allsing,
  • Scott T. Kelley,
  • Alexandra N. Fox and
  • Karilyn E. Sant

The Tijuana River watershed is binational, flowing from Tijuana, Mexico into San Diego and Imperial Beach, USA. Aging sewage and stormwater infrastructure in Tijuana has not kept pace with population growth, causing overflows into this watershed duri...

  • Article
  • Open Access
10 Citations
3,640 Views
19 Pages

Microbial communities and dissolved organic matter (DOM) are intrinsically linked within the global carbon cycle. Demonstrating this link on a molecular level is hampered by the complexity of both counterparts. We have now investigated this connectio...

  • Review
  • Open Access
841 Views
25 Pages

Degradation and Decomposition of Holopelagic Sargassum: A Review on Process Dynamics

  • Román Manuel Vásquez-Elizondo,
  • Adrian Fagundo-Mollineda,
  • Shrinivas Nandi and
  • Daniel Robledo

14 January 2026

This review synthesizes the literature on the degradation and decomposition of holopelagic Sargassum, with a focus on process dynamics, including microbial contribution, process descriptions, and ecological impacts. Our objective is to consolidate a...

  • Review
  • Open Access
6 Citations
5,100 Views
23 Pages

Balanced fear supports human rational decision-making and useful behavioral responses. In contrast, overwhelming, persistent, and unbalanced fear can paralyze the individual and result in heightened anxiety, lack of cognitive flexibility, fear-based...

  • Feature Paper
  • Article
  • Open Access
16 Citations
4,901 Views
16 Pages

Bioremediation is one of the promising environment-friendly approaches to eliminate oil contamination. However, heavy oil is known to degrade slowly due to its hydrophobicity. Therefore, microorganisms capable of producing biosurfactants are gaining...