Results 151 to 160 of about 1,687,028 (282)

The Application of Autonomous Fixed‐Wing Drones in the Sub‐Antarctic Operating Beyond Visual Line of Sight to Enable Large Area, Multi‐Species Population Monitoring in a Changing Environment

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Autonomous fixed‐wing drones operating beyond visual line of sight of the pilot were used to conduct the first aerial, multi‐species baseline reference survey at the sub‐Antarctic island of South Georgia. Long‐term population monitoring in this remote, challenging environment has historically proved difficult, with terrestrial monitoring generally ...
N. Fenney   +5 more
wiley   +1 more source

Avalanches and snow, March 1950-February 1951 (Negative) [18]

open access: yes, 1950
Negative of a photo showing a snowshed covered with avalanche snow, taken during the period of March 1950 to February ...
Major, Ted
core  

A Transferable Individual‐Based Framework for Quantifying Demographic Structure and Spatial Organization in Colonial Species Using UAV Imagery

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Adélie penguins gather in colonies as standing or prone adults, individual chicks, and chick crèches. From drone images, we distinguish adults and chicks by their plumage, identify adult postures by body shape, and estimate the size of chick groups from the area they occupy. We map these groups and measure how closely penguins live together.
Junqi Qin   +4 more
wiley   +1 more source

Snow, Lem. Lem Snow interview, May 24, 1983.

open access: yes, 1983
Lem Snow writes and performs songs.
Silk, Hiram
core  

Integrated assessment of meteorological drought impacts on terrestrial water storage and vegetation dynamics in East Africa

open access: yesRiver, EarlyView.
Abstract Water is essential for life, and effective hydrological management is crucial for economic stability and quality of life. Poor water resource governance can lead to scarcity, displacement, or even fatal consequences. Hydrological conditions in East Africa are influenced by drivers such as demographic expansion, industrialization, droughts, and
Mekuanint Eresho Wollebo   +2 more
wiley   +1 more source

Snow

open access: yes, 2003
Footage of different people in different places and different periods, some speeded up, some repeated, some reversed, etc. – businessman, news vendor, Russian soldiers – waving their arms and stamping their feet to keep warm.

core   +1 more source

Avalanches and snow, March 1950-February 1951 (Negative) [13]

open access: yes, 1950
Negative of a photo showing avalanche snow inside a snowshed or lodge, taken during the period of March 1950 to February ...
Major, Ted
core  

Energy Poverty and Climate Shocks: Are Changing Weather Patterns Leaving South Africa in the Dark?

open access: yesSustainable Development, EarlyView.
ABSTRACT Energy and climate change are deeply interlinked, with the latter exerting significant influence on energy demand and supply. In regions such as South Africa, where socio‐economic vulnerability is high, understanding how climate change affects energy poverty is essential to achieving the Sustainable Development Goals, particularly SDG 7 ...
WiZelle Kritzinger, Roula Inglesi‐Lotz
wiley   +1 more source

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