• MODIS Pic of the Day 23 April 2023

    From Dan Richter@1:317/3 to All on Sun Apr 23 12:00:36 2023
    April 23, 2023 - Fires in and around Iberá National Park

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    On April 20, 2023, multiple fires were burning in Iberá National Park,
    a protected wilderness in northeastern Argentina. The Moderate
    Resolution Imaging Spectroradiometer (MODIS) on board NASA’s Aqua
    satellite acquired a true-color image of the region on that same day.
    Actively burning fires are marked in red and heavy gray smoke plumes
    pour from some of the larger fires in the southwest.

    Iberá National Park is a protected area of wetlands and grasslands
    established in 2018 with land acquired by conservation groups and then
    donated to the government of Argentina. Encompassing 1,370 square
    kilometers (530 square miles) of the Corrientes region, the park is
    part of a “rewilding” program which aims to reintroduce keystone
    species, such as jaguars and capybaras, that have previously been
    driven away by hunting, ranching and other human activities.

    Fire activity has been higher than average, especially in and around
    the park, for the last two years. Several fires reportedly began
    burning in late December 2022 and continued to burn through February
    2023. Using the NASA Worldview App to view daily MODIS imagery, fire
    activity appeared to diminish through March, but by mid-April, some
    fires appeared to reignite while additional hot spots appeared.

    The cause of the individual fires is not clear, but the region has
    sweltered under repetitive heat waves this summer, with temperatures as
    high as 104˚F (40˚C) in mid-February. In addition, much of northeastern
    Argentina is suffering from long-standing drought. The combination of
    high air temperatures and dry vegetation creates a high risk of
    wildfire.

    Image Facts
    Satellite: Aqua
    Date Acquired: 4/20/2023
    Resolutions: 1km (56.4 KB), 500m (229.9 KB), 250m (809 KB)
    Bands Used: 1,4,3
    Image Credit: MODIS Land Rapid Response Team, NASA GSFC



    https://modis.gsfc.nasa.gov/gallery/individual.php?db_date=2023-04-23

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