ss="ref-description">
    <p>eBird bar charts show the frequency of detection for each week for all
species within a region. These can be accessed by visiting any region or
hotspot page and clicking the "Bar Charts" link in the left column. As an
example, these <a href="https://ebird.org/barchart?r=GT&amp;yr=all&amp;m=" class="external-link">bar charts for Guatemala</a> list all the species
(as well as non-species taxa) that have been observed in eBird in Guatemala
and, for each species, the width of the gr