Results 211 to 220 of about 103,581 (321)

A critical role of heterotrophic bacteria in early diagenesis of carbonates through exopolymer degradation and calcium release

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Exopolymeric substances (EPS) produced in the photic zone and surface sediments sequester calcium. Below the sediment surface, heterotrophic bacteria degrade EPS, releasing calcium resulting in carbonate precipitation. This process, which continues for millennia deep in the core, is an important sink for atmospheric carbon dioxide.
Pieter T. Visscher   +9 more
wiley   +1 more source

Iron limitation of the postbloom phytoplankton communities in the Iceland Basin [PDF]

open access: bronze, 2009
Maria C. Nielsdóttir   +4 more
openalex   +1 more source

The Ecological Mechanism of Coral–Algal Phase Shifts: A Case Study of Wenchang in Hainan Province

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This study selected the coral reef areas in the coastal waters of Wenchang, Hainan, China, which were significantly affected by human activities. Through four consecutive years of field investigations, the key driving factors and potential mechanisms of ecological phase shifts between corals and macroalgae were identified, thus providing a scientific ...
Yihua Lyu   +6 more
wiley   +1 more source

Characteristics of the Phytoplankton Community Structure and Water Quality Evaluation in Autumn in the Huaihe River (China). [PDF]

open access: yesInt J Environ Res Public Health, 2021
Zhang Y   +9 more
europepmc   +1 more source

Nutrient availability modulates impacts of short‐term shifts in temperature and grazing on phytoplankton composition and size structure

open access: yesLimnology and Oceanography, Volume 71, Issue 2, February 2026.
Abstract The significant contribution of phytoplankton to global primary production is regulated by several abiotic and biotic factors, which are often difficult to account for in natural systems. To address these challenges, we perturbed a summer plankton community from Narragansett Bay, Rhode Island, USA, by manipulating the temperature and nutrient ...
Stephanie I. Anderson   +8 more
wiley   +1 more source

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