Results 1 to 10 of about 359 (128)

Subspecies of Hypolepis rugosula (Dennstaedtiaceae; Pteridophyta) around the world: morphological and biogeographic perspectives

open access: yesActa Botânica Brasílica, 2014
The "Hypolepis rugosula complex" has been the subject of great debate among pteridologists: some have considered H. rugosula a single subcosmopolitan (or circum-Antarctic) species, whereas others have considered it a species-complex, encompassing several
Pedro Bond Schwartsburd, Jefferson Prado
doaj   +1 more source

Preface

open access: yesAnnals of Geophysics, 2009
Earth is a complex dynamic system and study of the geomagnetic field can provide<br />insight to the dynamic processes operative in the outer core where the main field is<br />produced by a geo-dynamo mechanism.
Baldev Arora   +2 more
doaj   +1 more source

In Search of the Genes of Asthma on the Island of Tristan da Cunha [PDF]

open access: yesCanadian Respiratory Journal, 1995
Asthma, like several common diseases such as diabetes and atherosclerosis, occurs in families and thus probably has a complex polygenic basis, in which environmental factors also play a role. In trying to elucidate the genetic mechanism, studies of communities characterized by a high level of interbreeding and a high prevalence of asthma should be ...
openaire   +2 more sources

Patterns of Diversity of the Rissoidae (Mollusca: Gastropoda) in the Atlantic and the Mediterranean Region

open access: yesThe Scientific World Journal, 2012
The geographical distribution of the Rissoidae in the Atlantic Ocean and Mediterranean Sea was compiled and is up-to-date until July 2011. All species were classified according to their mode of larval development (planktotrophic and nonplanktotrophic ...
Sérgio P. Ávila   +2 more
doaj   +1 more source

Fluoride supplements and changes in tooth decay on the Island of Tristan da Cunha: 1966–1996 [PDF]

open access: yesBritish Dental Journal, 2003
The island of Tristan Da Cunha is one of the few examples in the world of a remote enclosed community. The inhabitants of the island were transported to England in 1961 as a result of a volcanic eruption and during their time in England they received a detailed dental health examination.
Mossey, P. A.   +5 more
openaire   +3 more sources

The First eDNA‐Based Assessment at the World's Most Remote Inhabited Islands: Investigating Marine Vertebrate Diversity at Tristan da Cunha

open access: yesEnvironmental DNA
Oceanic islands are among the most unique and vulnerable ecosystems in the world. Biodiversity monitoring is crucial for the sustainable management of resources; however, the isolation of many islands makes routine assessment challenging.
Megan M. A. Elsmore   +7 more
doaj   +1 more source

Assessment of land‐based threats to Atlantic pelagic seabirds

open access: yesConservation Science and Practice
Seabirds are exposed to numerous threats throughout their life‐cycles, including land‐based threats during their breeding season such as invasive species, diseases, or light pollution.
Ioannis Kalaitzakis   +38 more
doaj   +1 more source

The fishes of Tristan da Cunha, Gough Island and the Vema Seamount

open access: yes, 1967
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Introduced and invasive alien species of Antarctica and the Southern Ocean Islands. [PDF]

open access: yesSci Data, 2023
Leihy RI   +4 more
europepmc   +1 more source

Investigating high pathogenicity avian influenza virus incursions to remote islands: detection of H5N1 on Gough Island in the South Atlantic Ocean. [PDF]

open access: yesEmerg Microbes Infect
Steinfurth A   +15 more
europepmc   +2 more sources

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