<div dir="ltr"><div class="gmail_default" style="font-size:large;color:#073763">Interesting  -- these are very similar to eBird "abundance animation" maps. For an example, see Swainson's Thrush at <a href="https://science.ebird.org/en/status-and-trends/species/swathr/abundance-map-weekly?week=6">https://science.ebird.org/en/status-and-trends/species/swathr/abundance-map-weekly?week=6</a> and click the "play" arrow. </div><div class="gmail_default" style="font-size:large;color:#073763"><br></div><div class="gmail_default" style="font-size:large;color:#073763">The eBird maps are more colorful, cover more species, and are based on eBird reports. </div><div class="gmail_default" style="font-size:large;color:#073763"><br></div><div class="gmail_default" style="font-size:large;color:#073763">The Audubon maps include yellow-highlighted individual birds from satellite tracking, so that's cool. </div><div class="gmail_default" style="font-size:large;color:#073763"><br></div><div class="gmail_default" style="font-size:large;color:#073763">On both you can zoom in on the maps and pause the animation as it scrolls thru the year. </div><div class="gmail_default" style="font-size:large;color:#073763"><br></div><div class="gmail_default" style="font-size:large;color:#073763"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Sep 16, 2022 at 6:10 AM Dan Reiff <<a href="mailto:dan.owl.reiff@gmail.com">dan.owl.reiff@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Tweeters,<br>
Interesting. What do you think?<br>
Dan Reiff<br>
<br>
<a href="https://www.cbc.ca/news/canada/north/bird-migration-1.6584215" rel="noreferrer" target="_blank">https://www.cbc.ca/news/canada/north/bird-migration-1.6584215</a><br>
<br>
<br>
Sent from my iPhone<br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div><font size="4" color="#073763"><span>​</span>Steve Hampton<span>​</span></font></div><div>Port Townsend, WA  (<span style="color:rgb(0,0,0);font-family:verdana,arial,sans-serif;font-size:13px">qatáy</span>)</div></div><br><div><font color="#073763"><i><br></i></font></div></div></div>