Results 81 to 90 of about 116,695 (293)

The absence of women's scientific contributions in core UK pre‐university science qualifications

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Despite their groundbreaking contributions to our understanding of the natural world and the universe, women's roles in biology, chemistry, physics, astronomy, environmental science and geology remain largely absent from standard educational specifications in the United Kingdom (UK), particularly at Key Stage 4 (KS4) and Key Stage 5 (KS5), or ...
G. J. Cooke   +7 more
wiley   +1 more source

Identifying appropriate sampling and modelling approaches for analysing distributional patterns of Antarctic terrestrial arthropods along the Victoria Land latitudinal gradient [PDF]

open access: yes, 2010
Biotic communities in Antarctic terrestrial ecosystems are relatively simple and often lack higher trophic levels (e. g. predators); thus, it is often assumed that species' distributions are mainly affected by abiotic factors such as climatic conditions,
CARUSO, T.   +8 more
core   +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

Characterization of Staphylococcus intermedius Group Isolates Associated with Animals from Antarctica and Emended Description of Staphylococcus delphini

open access: yesMicroorganisms, 2020
Members of the genus Staphylococcus are widespread in nature and occupy a variety of niches, however, staphylococcal colonization of animals in the Antarctic environment has not been adequately studied.
Veronika Vrbovská   +8 more
doaj   +1 more source

Partners or passengers? Revisiting the association between diatoms and aquatic animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Numerous studies have revealed the importance of research on the communities capable of colonizing animal surfaces (epibionts) and the animals on which they live (basibionts). Very few studies have considered epizoic diatoms, and there are gaps and biases in our knowledge, including the choice of basibionts, the methods used, and the habitats ...
Gianluca Vacca   +2 more
wiley   +1 more source

The geochemistry of soluble salts in the Wright and Taylor Valleys, South Victoria Land, Antarctica [PDF]

open access: yes, 2013
Samples of salt deposits, snow, meltwater and soils were collected in the Wright and Taylor Valleys, South Victoria Land, during the summer field season of 1973-74.
Field, Adrian Bruce
core  

Basal reflectance and melt rates across the Ross Ice Shelf, Antarctica, from grounding line to ice shelf front

open access: yesJournal of Glaciology
We present a 1000 km transect of phase-sensitive radar measurements of ice thickness, basal reflection strength, basal melting and ice-column deformation across the Ross Ice Shelf (RIS).
Daniel Price   +11 more
doaj   +1 more source

A global meta‐analysis of non‐lethal mammal browsing control in forests

open access: yesBiological Reviews, EarlyView.
ABSTRACT Increasing resource demand, desire to sequester atmospheric carbon, and conservation goals are driving a need for forests to be managed more effectively in the face of numerous challenges. One such challenge is damage perpetrated by browsing mammals, which can cause substantial financial and ecological impacts.
James B.H. Grimsdale   +4 more
wiley   +1 more source

Pared-down landscapes in Antarctica [PDF]

open access: yes, 1971
The frigid-arid climate that now prevails in ice-free parts of Victoria Land, Antarctica, inhibits glacial erosion. If certain landscapes, more or less remote from the great troughs of outlet glaciers, have been glaciated in the past, as seems very ...
Cotton, C.A., Wilson, A.T.
core  

Emergence of the Shackleton Range from beneath the Antarctic Ice Sheet due to glacial erosion [PDF]

open access: yes, 2014
This paper explores the long-term evolution of a subglacial fjord landscape in the Shackleton Range, Antarctica. We propose that prolonged ice-sheet erosion across a passive continental margin caused troughs to deepen and lower the surrounding ice-sheet ...
Kerr, A. R.   +11 more
core   +1 more source

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