e been observed in eBird in Guatemala
and, for each species, the width of the green bar reflects the frequency of
detections on eBird checklists within the region (referred to as detection
frequency). Detection frequency is provide for each of 4 &quot;weeks&quot; of each
month (although these are not technically 7 day weeks since months have more
than 28 days). The data underlying the bar charts can be downloaded via a
link at the bottom right of the page; however, the text file that's
downloaded is in a ch