Results 61 to 70 of about 191,263 (242)

In Antarctica: An Amundsen Pilgrimage by Jay Ruzesky [PDF]

open access: yes, 2015
Review of In Antarctica: An Amundsen Pilgrimage by Jay ...
Schell, Jennifer
core   +1 more source

On the surface fluxes characteristics and roughness lengths at Zhongshan station, Antarctica

open access: yesInternational Journal of Digital Earth, 2019
Over Antarctica, surface fluxes play an important role in the local atmospheric dynamical processes. To reveal the surface fluxes characteristics and aerodynamic and thermal roughness lengths over Zhongshan station, Antarctica, this paper analyzes the ...
Changwei Liu   +6 more
doaj   +1 more source

La Antártida. Lugar de investigación y docencia / Antarctica. A place to do research and to teach

open access: yesActualidades Investigativas en Educación, 2010
Desde hace tiempo, distintas investigaciones relacionadas con la Didáctica de las Ciencias defienden que conectar los dominios de conocimiento científico, cotidiano y escolar es una estrategia que asegura en cierto modo el aprendizaje significativo de ...
Alfonso Ontiveros Ortega   +1 more
doaj   +1 more source

Spatio-Temporal Distributions of the Natural Non-Sea-Salt Aerosol Over the Southern Ocean and Coastal Antarctica and Its Potential Source Regions

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2023
More than 40 years of aerosol data including concentrations of particle number and of nine major ions collected over the Southern Ocean and coastal stations have been aggregated and filtered with back trajectories to reduce the risk of influence from ...
Jost Heintzenberg   +8 more
doaj   +1 more source

Predicting water availability in the Antarctic dry valleys using GIS and remote sensing [PDF]

open access: yes, 2009
Water is one of the most important ingredients for life on Earth. The presence or absence of biologically available water determines whether or not life will exist. In Antarctica most water exists as ice and is not available for sustaining life.
Brabyn, Lars, Stichbury, Glen
core   +1 more source

A cost‐effective DNA extraction protocol for long‐read sequencing in non‐model plants

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Sofia Gaischuk   +6 more
wiley   +1 more source

SEASONAL CHANGES OF THE MORPHO-BIOLOGICAL CHARACTERISTICS OF BLACK ROCKCOD NOTOTHENIA CORIICEPS (NOTOTHENIIDAE) IN THE ARGENTINE ISLANDS ARCHIPELAGO REGION

open access: yesУкраїнський антарктичний журнал, 2018
Black rockcod Notothenia coriiceps (Nototheniidae) is one of the common fish species of the Argentine Islands Archipelago region, and it is very common in the Southern Ocean waters. So, objective of the original research was to study the seasonal changes
V. N. Trokhymets, A. V. Zinkovskyi
doaj   +1 more source

High pregnancy rates in humpback whales (Megaptera novaeangliae) around the Western Antarctic Peninsula, evidence of a rapidly growing population [PDF]

open access: yesRoyal Society Open Science, 2018
Antarctic humpback whales are recovering from near extirpation from commercial whaling. To understand the dynamics of this recovery and establish a baseline to monitor impacts of a rapidly changing environment, we investigated sex ratios and pregnancy ...
Logan J. Pallin   +8 more
doaj   +1 more source

Revisiting paravertebral muscles in European rabbits (Oryctolagus cuniculus) and European brown hares (Lepus europaeus) (Leporidae; Lagomorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Domesticated European rabbits (Oryctolagus cuniculus) have long been chosen as laboratory model organisms. Despite this, there has been no definitive study of the vertebral musculature of wild rabbits. Relevant descriptions of well‐studied veterinary model mammals (such as dogs) are generally applicable, but not appropriate for a species ...
Nuttakorn Taewcharoen   +3 more
wiley   +1 more source

Ground‐truthing of satellite imagery to assess seabird colony size: A test using Adélie penguins

open access: yesRemote Sensing in Ecology and Conservation
Adélie penguin (Pygoscelis adeliae) colonies can be detected from space using very high‐resolution (VHR; 0.3–0.6 m resolution) satellite imagery, as the contrast between their guano and the surrounding terrain enables colony identification even when ...
Alexandra J. Strang   +9 more
doaj   +1 more source

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