Results 71 to 80 of about 4,656 (190)

Significant changes in seaweed community structure revealed by a nationwide long‐term monitoring survey in Japan ‘Monitoring‐Site 1000’ over the past 15 years (2008–2022)

open access: yesPhycological Research, Volume 74, Issue 1, Page 39-56, January 2026.
SUMMARY Significant changes in seaweed communities were identified at six sites in Japan through the long‐term monitoring program ‘Monitoring Sites 1000.’ This study summarizes the results of 15 years of surveys conducted from 2008 to 2022. Annual nondestructive permanent quadrat observations and line‐transect surveys, carried out perpendicular to the ...
Ryuta Terada   +14 more
wiley   +1 more source

The role of the epidermal physode layer in UV protection of Fucus species

open access: yesJournal of Photochemistry and Photobiology, 2023
Phlorotannins are believed to provide UV protection in brown algae. In Fucus species, phlorotannin-rich vesicles (“physodes”) form an “epidermal physode layer”, which might represent the anatomical structure responsible for UV protection.
Rafael Meichssner   +3 more
doaj   +1 more source

Marine Biodiversity and Ecosystem Health of Ilhas Selvagens, Portugal [PDF]

open access: yes, 2016
In September 2015, National Geographic's Pristine Seas project, in conjunction with the Instituto Universitário-Portugal, The Waitt Institute, the University of Western Australia, and partners conducted a comprehensive assessment of the rarely surveyed ...
A. Estep   +9 more
core  

Содержание фукоксантина и химический состав бурой водоросли Nizamuddinia zanardinii (Phaeophyta) (Мирбат, Южный Оман, Аравийское море) [PDF]

open access: yes, 2017
Морские водоросли — богатый, но неиспользуемый промышленный ресурс макрофитов в Омане. Исследована концентрация пигмента фукоксантина и других химических веществ в бурой водоросли Nizamuddinia zanardinii (Schiff.) Р.С.
Аль-Хассани, С.   +5 more
core   +1 more source

Warming seas: Native Sargassum species at risk

open access: yesLimnology and Oceanography, Volume 70, Issue 12, Page 3561-3575, December 2025.
Abstract Sargassum species play a critical role in tropical and temperate coastal ecosystems by contributing to primary production and providing habitat to different species, while causing ecological disruptions and social challenges in some localities.
Ivan Monclaro Carneiro   +4 more
wiley   +1 more source

Species composition and structure of a photophilic algal community dominated by Halopteris scoparia (L.) Sauvageau from the North-Western Mediterranean

open access: yesCollectanea Botanica, 1993
Se describe una comunidad de algas fotófilas mediterráneas de modo calmado dominada por Hatopteris scoparia y otros feófitos de porte mediano, la cual se adscribe a la asociación Padino-Clodostephetum hirsutae J. Feldmann 1937.
Enric Ballesteros
doaj   +1 more source

Review of available DNA sequence data: our understanding of macroalgal diversity in New Zealand

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 2264-2274, December 2025.
ABSTRACT Understanding our biodiversity is of the utmost importance to determine evolutionary histories of organisms, reliably detect new incursions and select species for commercial operations. Advances in molecular techniques have provided a strong tool to facilitate a deeper understanding of our biodiversity. Macroalgae are a polyphyletic group that
Maren Preuss, Giuseppe C. Zuccarello
wiley   +1 more source

Geological and Ecological Insights on the Lake Faro Global Geosite Within the Messina Strait Framework (Italy)

open access: yesGeosciences
The Lake Faro brackish basin (Sicily, Italy) was established as a Global Geosite as a key locality of tectonic coastal lakes, but little research has been devoted to this rare geological and ecological framework.
Roberta Somma   +5 more
doaj   +1 more source

Species-speciWc defense strategies of vegetative versus reproductive blades of the PaciWc kelps Lessonia nigrescens and Macrocystis integrifolia [PDF]

open access: yes, 2008
Chemical defense is assumed to be costly and therefore algae should allocate defense investments in a way to reduce costs and optimize their overall fitness.
A Buschmann   +78 more
core   +1 more source

Not All Aliens Come to Harm (Maybe): Pinctada radiata (Leach, 1814) Population and Habitat From a Coastal Lagoon (Central Mediterranean Sea)

open access: yesMarine Ecology, Volume 46, Issue 6, November/December 2025.
ABSTRACT Pinctada radiata, Leach, 1814, is considered the first Indo‐Pacific bivalve introduced in the Mediterranean Sea after the Suez Canal opening and it is now reckoned among the 100 most invasive species within the basin. It is important to assess and describe its established populations in Mediterranean coastal ecosystems to understand the ...
Claudio D'Iglio   +7 more
wiley   +1 more source

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