World nadir <a href="https://en.wikipedia.org/wiki/Normalized_Difference_Vegetation_Index" class="extiw" title="w:Normalized Difference Vegetation Index">NDVIs</a>, as per the <a href="//commons.wikimedia.org/wiki/Template:PD-NASA" class="mw-redirect" title="Template:PD-NASA">NASA public domain</a> MODIS <code>MYD13C1</code> dataset.
<a href="//commons.wikimedia.org/wiki/User:Ivan_Shmakov" title="User:Ivan Shmakov">Ivan Shmakov</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Ivan_Shmakov" title="User talk:Ivan Shmakov">talk</a>)
<dl><dt>Image</dt>
<dd><span class="int-own-work" lang="en">Own work</span></dd>
<dt>Data</dt>
<dd><a rel="nofollow" class="external text" href="https://e4ftl01.cr.usgs.gov/MOLA/MYD13C1.005/2013.07.20/MYD13C1.A2013201.005.2013218212020.hdf"><code>MYD13C1.A2013201.005.2013218212020.hdf</code></a> (2013-07-20 … 2013-08-04)</dd></dl>