Results 51 to 60 of about 3,960,518 (210)

Combining eDNA metabarcoding and stable isotope analysis advances diet studies in a colonial, non‐regurgitating seabird

open access: yesIbis, EarlyView.
Understanding seabird diet is fundamental to assessing trophic interactions and predicting responses to environmental change. However, seabird diet studies are often constrained by low taxonomic resolution, invasive sampling methods or reliance on opportunistically collected samples, leaving the diet of important populations such as Common Guillemots ...
Amelia Corvin‐Czarnodolski   +11 more
wiley   +1 more source

Human footprint map of the South Shetland Islands and northern Antarctic Peninsula.

open access: yes, 2017
Human footprint map of the South Shetland Islands and northern Antarctic Peninsula.
Luis R. Pertierra (3639799)   +3 more
core   +1 more source

Scleractinian corals recorded in the Argentinean Antarctic expeditions between 2012 and 2014, with comments on Flabellum (Flabellum) areum Cairns, 1982

open access: yesPolar Research, 2016
In this contribution, we provide a list of the scleractinian corals recorded during the Argentinean Antarctic expeditions on board the oceanographic vessel Puerto Deseado (Argentina) in the austral summers in 2012, 2013 and 2014.
Laura Schejter   +2 more
doaj   +1 more source

The Great British Productivity Puzzle and Regional Industries: A Dynamic Multilevel Spatial Frontier Analysis

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT Using two approaches, we contribute to sub‐national economic performance measurement by netting out the influence of a region's performance on its industries. The first approach measures performance using technical efficiency and involves introducing the first multilevel spatial stochastic frontier model.
Anthony J. Glass, Karligash Kenjegalieva
wiley   +1 more source

Two moss species of the genus Pottia collected from the vicinity of Syowa Station, East Antarctica

open access: yesAntarctic Record, 1981
Taxonomic reviews were made on two moss species, Bryum antarcticum HOOK. f. et WILS. and so-called "Desmatodon sp." collected from the Syowa Station area, East Antarctica.
Hiroshi Kanda
doaj   +1 more source

The Paralicella Paradox: Broadly Distributed Lineages Without Clear Geographic Partitioning in Paralicella tenuipes and the Paralicella caperesca Species Complex

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Abyssal environments (3000–6000 m ocean depth) are often presumed to promote broad genetic connectivity across ocean basins due to their vast spatial extent, apparent environmental homogeneity and few barriers to gene flow. While some deep‐sea taxa conform to this expectation, growing evidence shows that marked genetic structure can persist ...
Matilda G. M. Lamb   +4 more
wiley   +1 more source

New geological interpretation of multi-channel seismic profiles from the Pacific Margin of the Antarctic Peninsula

open access: yesPolish Polar Research, 2016
The Polish Geophysical Expedition to West Antarctica in 1979–1980 was carried out by the Institute of Geophysics, Polish Academy of Sciences. Beside deep seismic soundings, 12 multi-channel seismic profiles, with a total length of ca 1000 km have been ...
Okoń Jan   +2 more
doaj   +1 more source

Volcanic hazard on Deception Island (South Shetland Islands, Antarctica) [PDF]

open access: yesJournal of Volcanology and Geothermal Research, 2014
This work was supported by the European Commission (FP7 Theme: ENV.2011.1.3.3-1; Grant 282759: VUELCO) and the MICINN grant CTM2011-13578-E. AG is grateful for her Juan de la Cierva Grant (JCI-2010-06092) and Ramón y Cajal contract (RYC-2012-11024).
S. Bartolini   +4 more
openaire   +2 more sources

New records and updated distributional patterns of macroalgae from the South Shetland Islands and northern Weddell Sea, Antarctica

open access: yes, 2023
This study provides new species records (NRs) of macroalgal assemblages present in rocky habitats from the South Shetland Islands (SSI) and north-eastern Antarctic Peninsula (EAP), Weddell Sea.
Pellizzari, Franciane   +13 more
core   +1 more source

Morphometric and genetic evidence for four species of gentoo penguin

open access: yesEcology and Evolution, 2020
Gentoo penguins (Pygoscelis papua) are found across the Southern Ocean with a circumpolar distribution and notable genetic and morphological variation across their geographic range. Whether this geographic variation represents species‐level diversity has
Joshua Tyler   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy