Results 51 to 60 of about 3,737,310 (206)

Anthropogenic and natural factors are associated with bird dawn chorus onset in subtropical East Asia

open access: yesIbis, EarlyView.
Anthropogenic factors such as artificial lighting at night (ALAN) and natural factors including temperature and moonlight can affect the dawn chorus pattern in birds. However, most studies are conducted in temperate regions. We investigated the effect of anthropogenic and natural factors on dawn chorus timing in eight species of bird across Hong Kong ...
Ann W. Y. To, Sarah A. Collins
wiley   +1 more source

Sea and Freshwater Ice Concentration from VIIRS on Suomi NPP and the Future JPSS Satellites

open access: yesRemote Sensing, 2016
Information on ice is important for shipping, weather forecasting, and climate monitoring. Historically, ice cover has been detected and ice concentration has been measured using relatively low-resolution space-based passive microwave data.
Yinghui Liu, Jeffrey Key, Robert Mahoney
doaj   +1 more source

Russia's Wartime Economy: Measuring Regional Inequalities From Outer Space

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT We study Russia's February 2022 full‐scale invasion of Ukraine as a natural experiment to determine how sudden disruptions to international market access reshape sub‐national economic inequalities. Using remotely‐sensed nighttime lights as a proxy for economic activity, we estimate the economic effects of the war at the national and regional ...
Irakli Barbakadze   +3 more
wiley   +1 more source

Methods for Global Survey of Natural Gas Flaring from Visible Infrared Imaging Radiometer Suite Data

open access: yes, 2015
A set of methods are presented for the global survey of natural gas flaring using data collected by the National Aeronautics and Space Administration/National Oceanic and Atmospheric Administration NASA/NOAA Visible Infrared Imaging Radiometer Suite ...
Kimberly Baugh   +5 more
core   +1 more source

What is so great about nighttime VIIRS data for the detection and characterization of combustion sources? [PDF]

open access: yes, 2013
The Suomi National Polar Partnership (SNPP) is a satellite operated jointly by the United States National Aeronautics and Space Administration (NASA) and the National Oceanic and Atmospheric Administration (NOAA).
Baugh, Kimberly; CIRES University of Colorado   +3 more
core   +1 more source

Europe, We Have a Problem! Local Economic Winners and Losers of Border Closures

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT In response to COVID‐19, Schengen countries temporarily reintroduced internal border controls, disrupting cross‐border integration. Using this policy change as a natural experiment and monthly nighttime lights data, we estimate the short‐run effects on European municipalities.
Ketevani Kapanadze, Mariola Pytliková
wiley   +1 more source

Distribution of fishing vessels derived Visible Infrared Imaging Radiometer Suite (VIIRS) Sensor and Vessel Monitoring System (VMS) in the Java Sea

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract We analyzed the distribution of Purse seine fishing vessels using fishing lamps derived from the Day/Night Band Visible Infrared Imaging Radiometer Suite (DNB-VIIRS) sensor and Vessels Monitoring System (VMS) platform in the Java Sea.
J Lumban-Gaol   +5 more
openaire   +1 more source

A Fast Visible-Infrared Imaging Radiometer Suite Simulator for Cloudy Atmopheres [PDF]

open access: yes, 2015
A fast instrument simulator is developed to simulate the observations made in cloudy atmospheres by the Visible Infrared Imaging Radiometer Suite (VIIRS).
Ding, Shouguo   +6 more
core  

Drivers of 2024 Record Low Sea Ice in Eastern Hudson Bay: A Satellite Era Perspective

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 21, 16 November 2026.
Abstract By late May 2024, Hudson Bay (HB) reached record‐low sea ice extent (SIE) and sea ice concentration (SIC), which has been attributed to the persistent easterly winds in May 2024. This study further investigates the role of easterly winds as well as broader contributing factors.
Richard Dworak   +4 more
wiley   +1 more source

Pre-Launch Thermal Emissive Band Radiometric Performance for JPSS-3 and -4 VIIRS

open access: yesRemote Sensing
The Joint Polar Satellite System 3 (JPSS-3) and 4 (JPSS-4) Visible Infrared Imaging Radiometer Suite (VIIRS) are the fourth and fifth in its series of instruments designed to provide high-quality data products for environmental and climate data records ...
David Moyer   +3 more
doaj   +1 more source

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