Results 41 to 50 of about 73,404 (160)

New Insights on Dissolved Organic Matter Cycling in the Cape Verde Frontal Zone From Its Optically Active Fraction

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 7, July 2025.
Abstract Absorption and fluorescence spectroscopy have been used to gain new insights on the dynamics of Dissolved Organic Matter (DOM) in the Cape Verde Frontal Zone (CVFZ), a highly dynamic area comprising the thermohaline Cape Verde Front (CVF) and the Cape Blanc Giant Filament (CBGF), which exports organic matter produced over the shelf to the ...
R. Campanero Nieto   +10 more
wiley   +1 more source

Modelación de la conectividad de las subpoblaciones de la langosta de Juan Fernández (Jasus frontalis), a través de un modelo biofísico Modeling the connectivity of Juan Fernández rock lobster (Jasus frontalis), subpopulations through a biophysical model

open access: yesLatin American Journal of Aquatic Research, 2012
El archipiélago de Juan Fernández y el de las islas Desventuradas, corresponden a dos pequenos grupos de islas oceánicas, separadas entre sí 460 mn y ubicadas aproximadamente a 360 mn frente a la costa chilena.
Javier Porobic   +4 more
doaj  

Macroevolutionary Patterns of Phytochemical Diversity in a Macaronesian Archipelago

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 7, July 2025.
ABSTRACT Aim Plant specialised metabolites are highly diverse and serve various functions, yet the different forms of phytochemical complexity and their drivers are often not fully understood. In this context, islands provide a valuable opportunity to explore the drivers of phytochemical diversity and its adaptive significance, owing to their unique ...
Xoaquín Moreira   +14 more
wiley   +1 more source

A new species of polychaete worm from Juan Fernández Archipelago, Chile, Scoloplos juanfernandezensis n. sp. (Polychaeta: Orbiniidae)

open access: yes, 2017
A new species of Orbiniidae, Scoloplos juanfernandezensis n. sp. from the Robinson Crusoe Island (33°37’S, 78°51’W), Juan Fernandez Archipelago, Chile, is described. The samples were collected by means of SCUBA from depths between 4 and 10 m, between the
N. Rozbaczylo   +2 more
semanticscholar   +1 more source

New additions to the introduced flora of the Juan Fernández Islands: origin, distribution, life history traits, and potential of invasion Nuevas adiciones a la flora introducida de las Islas Juan Fernández: origen, distribución, rasgos de historia de vida y potencial de invasión

open access: yesRevista Chilena de Historia Natural, 2004
Oceanic islands, such as Juan Fernández in Chile, are the home for particular biotas that have evolved in isolation over a long period. The anthropogenic introduction of allochtonous plants is one of many problems for the conservation of endemic elements.
JAIME G. CUEVAS   +2 more
doaj  

New records for the pleustonic snails Janthina and Recluzia (Gastropoda: Epitoniidae) for Chile

open access: yesGayana, 2023
Janthina and Recluzia species are pleustonic snails that feed on cnidarians and can be easily differentiated by their shells, which are of a striking purple to violet-blue hue in Janthina, and whitish to brownish in Recluzia. In the southeastern Pacific
Marina Fuentes   +4 more
doaj  

Cloud Forest Tree Growth Responses to Climate and Drought Vary by Island and Species in the Macaronesian Region

open access: yesJournal of Biogeography, Volume 52, Issue 4, April 2025.
ABSTRACT Aim Macaronesian cloud forests are insular ecosystems subjected to local environmental variability, but the responses of their tree species to climate variations have never been studied. Our aim was to assess how the variation in environmental conditions associated with the geographical location of several islands in three Macaronesian ...
María A. García‐López   +12 more
wiley   +1 more source

Neo‐Endogenous Local Development, Tourism, and International Immigration in El Hierro, Spain

open access: yesTijdschrift voor Economische en Sociale Geografie, Volume 116, Issue 2, Page 131-145, April 2025.
Immigrant entrepreneurs introduce innovations in services and products and cultivate social capital within El Hierro local community, particularly among other foreign‐born immigrants, and through transnational networks. These factors contribute to promoting horizontal integration among business, making the island a prime example of neo‐endogenous ...
Cristóbal Mendoza   +3 more
wiley   +1 more source

Plectranthias lamillai, a new Anthiine fish species (Perciformes, Serranidae) from the Juan Fernández Archipelago, Chile

open access: yesScientia Marina, 1998
Plectranthias lamillai new species, is described and illustrated as a new anthiine serranid fish from Alejandro Selkirk Island, the westernmost island of the Juan Fernández Archipelago, about 700 km west of Chile at 33°45´S, 80°51´W.
José Rodrigo Rojas M.   +1 more
doaj   +1 more source

Geographic and Biological Drivers Shape Anthropogenic Extinctions in the Macaronesian Vascular Flora

open access: yesGlobal Change Biology, Volume 31, Issue 2, February 2025.
The anthropogenic extinction patterns and processes of the vascular flora in the model island region of Macaronesia have been investigated in the present study. We compiled all known extinction records, both at global and local scales, across the five archipelagos comprising the region (Azores, Madeira, Salvajes, Canary Islands, and Cabo Verde).
Raúl Orihuela‐Rivero   +11 more
wiley   +1 more source

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