Results 21 to 30 of about 5,618 (159)

Hydrodynamic and Particle Drift Modeling as a Support System for Maritime Search and Rescue (SAR) Emergencies: Application to the C-212 Aircraft Accident on 2 September, 2011, in the Juan Fernández Archipelago, Chile

open access: yesJournal of Marine Science and Engineering, 2022
Search and rescue (SAR) refers to every operation aiming to find someone presumed lost, sick, or injured in remote or hard-to-access areas. This study presents the design of an operational system that supports maritime SAR emergencies by combining ...
Pablo Córdova, Raúl P. Flores
doaj   +1 more source

Excavation at Aguas Buenas, Robinson Crusoe Island, Chile, of a gunpowder magazine and the supposed campsite of Alexander Selkirk, together with an account of early navigational dividers [PDF]

open access: yes, 2007
Excavations were undertaken of a ruined building at Aguas Buenas, identified as an 18th-century Spanish gunpowder magazine. Evidence was also found for the campsite of an early European occupant of the island.
Anderson R.G.W.   +17 more
core   +1 more source

Variabilidad climática y bioclimas de la Región de Valparaíso, Chile [PDF]

open access: yes, 2012
The Valparaíso Region in its continental area is located under the influence of a Mediterraneanclimate. Analyses of data from meteorological stations and climatic surfaces suggest that elevationand topographical position respect to Andes and Coastal ...
Luebert, Federico, Pliscoff, Patricio
core   +3 more sources

Biogeography in Cellana (Patellogastropoda, Nacellidae) with Special Emphasis on the Relationships of Southern Hemisphere Oceanic Island Species.

open access: yesPLoS ONE, 2017
Oceanic islands lacking connections to other land are extremely isolated from sources of potential colonists and have acquired their biota mainly through dispersal from geographically distant areas.
Claudio A González-Wevar   +3 more
doaj   +1 more source

Topography-driven isolation, speciation and a global increase of endemism with elevation [PDF]

open access: yes, 2016
Aim: Higher-elevation areas on islands and continental mountains tend to be separated by longer distances, predicting higher endemism at higher elevations; our study is the first to test the generality of the predicted pattern.
Ah-Peng, Claudine   +34 more
core   +5 more sources

Differential temporal beta‐diversity patterns of native and non‐native arthropod species in a fragmented native forest landscape [PDF]

open access: yes, 2018
An important factor that hinders the management of non‐native species is a general lack of information regarding the biogeography of non‐natives, and, in particular, their rates of turnover.
Borges, Paulo A. V.   +4 more
core   +2 more sources

Transcriptome Sequencing and Simple Sequence Repeat Marker Development for Three Macaronesian Endemic Plant Species [PDF]

open access: yes, 2016
© 2016 White et al. Published by the Botanical Society of America. This work is licensed under a Creative Commons Attribution License (CC-BY-NC-SA).
Carine, MA   +3 more
core   +1 more source

Consideraciones taxonómicas y dos nuevas subespecies para Hymenophyllum ferrugineum Colla (Hymenophyllaceae) del Archipiélago Juan Fernández y del sur de Sudamérica

open access: yesGayana: Botanica, 2020
A new taxonomic status is proposed for the fern Hymenophyllum ferrugineum, for which two subspecies are recognized based on morphological and biogeography data.
Roberto Rodríguez   +2 more
doaj  

Citogenética de angiospermas chilenas: Avances y proyecciones [PDF]

open access: yes, 2015
Cytogenetic data on Chilean angiosperms have been reported since at least eight decades ago; however, much of this information is disperse in diverse sources and is not readily available as a comprehensive document that allows having a general vision on ...

core   +1 more source

A new species of the endemic genus Centaurodendron Johow (Asteraceae, Centaureinae) from Alejandro Selkirk Island, Juan Fernández Archipelago, Chile

open access: yesGayana: Botanica, 2022
A new endemic species, Centaurodendron schilleri, is described from the Juan Fernández Archipelago, Chile. This is the third species of the endemic genus, Centaurodendron, which is closely related to Plectocephalus of the Chilean mainland.
Diego N. Penneckamp   +9 more
doaj  

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