Results 21 to 30 of about 719 (182)

Increase of sub-Antarctic fur seals at the Tristan da Cunha Islands [PDF]

open access: yes, 2019
Sub-Antarctic fur seal, Arctocephalus tropicalis, pups were counted on some of the beaches on all four Tristan da Cunha (TdC) islands, in January 2017, to determine the status of the population, in the face of climate change that is magnified in polar ...
Glass, T.   +2 more
core   +1 more source

Updated 2012 rock lobster assessments of the Tristan da Cunha group of islands

open access: yes, 2023
This paper provides updated assessments of the rock lobster resources at the four islands of the Tristan da Cunha group, now incorporating two further years of data.
Doug Butterworth (10005953)   +1 more
core   +1 more source

Medical practice on Tristan da Cunha – the remotest island community in the world [PDF]

open access: yesJournal of the Royal College of Physicians of Edinburgh, 2013
Midway between Africa and South America, on the edge of the ‘roaring 40s’ (37°S 12°W) is an archipelago of five tiny volcanic islands. Tristan, a British Overseas Territory, is the largest – seven miles across and rising 7,000 feet above sea level. There is no airport, no air access except for an occasional ship’s helicopter and no sheltered anchorage.
Levack, P. A., Levack, I. D.
openaire   +2 more sources

Chromosome numbers of Angiosperms from the Juan Fernández Islands, the Tristan da Cunha Archipelago, and from Mainland Chile [PDF]

open access: yes, 2005
Chromosome counts for eight native species in six genera from Juan Fernández Islands, five native species in three genera from Tristan da Cunha, and three species in two genera from mainland Chile are presented and discussed.
Jakubowsky, Gerhard   +2 more
core   +1 more source

Sexual and geographic dimorphism in northern rockhopper penguins breeding in the South Atlantic Ocean

open access: yesEndangered Species Research, 2019
The Endangered northern rockhopper penguin Eudyptes moseleyi, like all penguins, is monomorphic, making sex determination of individuals in the field challenging.
Steinfurth, A   +4 more
doaj   +1 more source

The subtribes and genera of the tribe Listroderini (Coleoptera, Curculionidae, Cyclominae): Phylogenetic analysis with systematic and biogeographical accounts

open access: yesZooKeys, 2013
The phylogenetic relationships of the genera of Listroderini LeConte, 1876 are analyzed based on 58 morphological characters. The genera are grouped in four clades, which are given subtribal status: Macrostyphlina new subtribe (Adioristidius ...
Juan Morrone
doaj   +1 more source

Tippers at island geomagnetic observatories constrain electrical conductivity of oceanic lithosphere and upper mantle

open access: yesEarth, Planets and Space, 2019
Geomagnetic field variations as recorded at geomagnetic observatories are important for global electromagnetic studies. However, this data set is rarely used for studying the local electrical conductivity at depths $$
Achim Morschhauser   +4 more
doaj   +1 more source

Results of a PERMANOVA testing differences in fish community structure among the Tristan da Cunha Islands.

open access: yes, 2018
Results of a PERMANOVA testing differences in fish community structure among the Tristan da Cunha Islands.
Ryan Jenkinson (5040788)   +7 more
core   +1 more source

Updates to the 2011 Tristan da Cunha group of islands assessment models and final assessment results

open access: yes, 2023
Johnston and Butterworth (2011a and b) provided input data and stock assessment details for the Tristan da Cunha group of islands. Recently, three further year’s catch-at-length data have become available and are listed here (Tables 1a-d).The authors ...
Doug Butterworth (10005953)   +1 more
core   +1 more source

People and wildlife in the Tristan da Cunha islands

open access: yesSouth African Medical Journal, 2016
Over 60 years ago, Peter Beighton and I both attended Arnold School, in the Lancashire town of Blackpool - a place, according to a music hall recital, 'famous for fresh air and fun'! From there our professional careers have taken us to many fascinating places, including the remotest inhabited island in the world - Tristan da Cunha, in mid-South ...
openaire   +3 more sources

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