Results 1 to 10 of about 4,754 (137)

High levels of connectivity over large distances in the diadematid sea urchin Centrostephanus sylviae. [PDF]

open access: yesPLoS ONE, 2021
Most benthic marine invertebrates with sedentary benthic adult phases have planktonic larvae that permit connectivity between geographically isolated populations.
David Veliz   +5 more
doaj   +3 more sources

Human Impacts on the Vegetation of the Juan Fernández (Robinson Crusoe) Archipelago [PDF]

open access: yesPlants, 2023
The human footprint on marine and terrestrial ecosystems of the planet has been substantial, largely due to the increase in the human population with associated activities and resource utilization.
Tod F. Stuessy   +2 more
doaj   +2 more sources

Museomics Unveil the Phylogeny and Biogeography of the Neglected Juan Fernandez Archipelago Megalachne and Podophorus Endemic Grasses and Their Connection With Relict Pampean-Ventanian Fescues [PDF]

open access: yesFrontiers in Plant Science, 2020
Oceanic islands constitute natural laboratories to study plant speciation and biogeographic patterns of island endemics. Juan Fernandez is a southern Pacific archipelago consisting of three small oceanic islands located 600–700 km west of the Chilean ...
María Fernanda Moreno-Aguilar   +6 more
doaj   +2 more sources

Applying Fishers' ecological knowledge to construct past and future lobster stocks in the Juan Fernández Archipelago, Chile. [PDF]

open access: yesPLoS ONE, 2010
Over-exploited fisheries are a common feature of the modern world and a range of solutions including area closures (marine reserves; MRs), effort reduction, gear changes, ecosystem-based management, incentives and co-management have been suggested as ...
Tyler D Eddy   +2 more
doaj   +2 more sources

Spatio-temporal migratory dynamics of Jasus frontalis (Milne Edwards, 1837) in Alexander Selkirk Island, Juan Fernández archipelago, Chile. [PDF]

open access: yesPLoS ONE, 2018
Knowledge about the spatial patterns and movements of crustaceans has gained importance since the creation of marine protected areas and the development of spatial management for benthic ecosystems.
Catalina Román   +4 more
doaj   +2 more sources

Demographic rise of sea urchin Centrostephanus sylviae on Robinson Crusoe and Santa Clara Islands at the Juan Fernandez Archipelago: A biophysical and ecological approach. [PDF]

open access: yesPLoS ONE
The large increase in the population of long-spined sea urchins (Centrostephanus sylviae) has gained significant attention in the past decade due to the rise in the number of individuals reported as bycatch in Juan Fernandez rock lobster traps (Jasus ...
Valentina Nuñez-Espinosa   +7 more
doaj   +2 more sources

Heavy metal contamination in pristine environments: lessons from the Juan Fernandez fur seal (Arctocephalus philippii philippii) [PDF]

open access: yesRoyal Society Open Science, 2023
Heavy metals, including mercury (Hg) and cadmium (Cd), occur naturally or anthropogenically and are considered toxic to the environment and human health. However, studies on heavy metal contamination focus on locations close to industrialized settlements,
Constanza Toro-Valdivieso   +6 more
doaj   +2 more sources

A first nuclear and mitochondrial genomic portrait of Robinson Crusoe’s (Juan Fernández Island) spiny lobster Jasus frontalis (Crustacea: Decapoda: Achelata) [PDF]

open access: yesBMC Genomics
Background The Juan Fernández rock lobster Jasus frontalis (H. Milne-Edwards, 1837) is found along the Juan Fernández archipelago and Desventuradas Islands in the southeastern Pacific Ocean where it supports a profitable but likely unsustainable ...
J. Antonio Baeza   +3 more
doaj   +2 more sources

Lecanora ( Aspicilia ) masafuerensis is a species of Xenolecia ( Ascomycota , Lecideaceae )

open access: yesPlant and Fungal Systematics, 2023
The new combination Xenolecia masafuerensis is made for Lecanora masafuerensis , a lichen species known from only two localities on Isla Alejandro Selkirk in the Juan Fernández archipelago, Chile.
Alan Fryday
doaj   +1 more source

Marine Biodiversity in Juan Fernández and Desventuradas Islands, Chile: Global Endemism Hotspots. [PDF]

open access: yesPLoS ONE, 2016
The Juan Fernández and Desventuradas islands are among the few oceanic islands belonging to Chile. They possess a unique mix of tropical, subtropical, and temperate marine species, and although close to continental South America, elements of the biota ...
Alan M Friedlander   +8 more
doaj   +1 more source

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