<div dir="ltr"><div dir="ltr">Thanks to everyone for the quick responses. As suggested, Emmor Nile was very helpful. </div><div dir="ltr"><br></div><div dir="ltr">Here's the story, mostly good news in that there is accurate data, it's just spread out in several layers. <div><div><br></div><div>This layer appears to be most accurate for 2000-2019:</div><div><p class="MsoNormal"><a href="https://ftp.nifc.gov/public/incident_specific_data/pacific_nw/!NWCC_INFO/FIRE_HISTORY/NWCC_Large_Fire_Perimeters_2000_2019_gdb.zip" target="_blank">https://ftp.nifc.gov/public/incident_specific_data/pacific_nw/!NWCC_INFO/FIRE_HISTORY/NWCC_Large_Fire_Perimeters_2000_2019_gdb.zip</a><u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">This layer appears to be most accurate pre-2000 (though missing <i>some </i>fires from 1910):</p><p class="MsoNormal"><a href="https://navigator.blm.gov/api/share/pub_9f3654d0c9c1b50c" target="_blank">https://navigator.blm.gov/api/share/pub_9f3654d0c9c1b50c</a></p><p class="MsoNormal"><br></p><p class="MsoNormal">This layer includes the missing 1910 fires:<br><a href="https://data-nifc.opendata.arcgis.com/datasets/4454e5d8e8c44b0280258b51bcf24794_0">https://data-nifc.opendata.arcgis.com/datasets/4454e5d8e8c44b0280258b51bcf24794_0</a><br></p><p class="MsoNormal">Watch out for this layer though. It's arguably very comprehensive but seems to be full of errors and messy data. </p><p class="MsoNormal"><br></p><p class="MsoNormal"><b>To create what I think is the most accurate Oregon fire polygon layer</b>, I compiled the best parts of the above layers and added in 2020. </p><p class="MsoNormal">I've posted it <a href="https://drive.google.com/file/d/1Yjzhw0Qz6ZAE2THDw7UXyuS0wQIZ1YBt/view?usp=sharing" style="">here</a>. If you see anything wrong with it or any of the above assessments, please let me know. </p><p class="MsoNormal"><br></p><p class="MsoNormal">Again, thanks for all the quick suggestions and tips.</p><p class="MsoNormal"><br>Erik</p><p class="MsoNormal"><br></p></div></div></div><div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Oct 8, 2020 at 3:09 PM Erik Fernandez <<a href="mailto:ef@oregonwild.org">ef@oregonwild.org</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"><div dir="ltr">Can anyone point me in the right direction for a definitive GIS layer showing annual fire polygons from current going back as far as possible for Oregon? <div>I thought this would be a fairly straight forward layer to track down, but am finding a number of layers out there are quite inaccurate. </div><div><br></div><div>Thanks in advance,</div><div>Erik<br><div><br></div><div><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><span style="color:rgb(153,153,153)">Erik Fernandez<br>Wilderness Program Manager<br>Oregon Wild<br>(541) 382 2616</span></div><div dir="ltr"><span style="color:rgb(153,153,153)"><br></span></div><div dir="ltr"><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d"><b>In celebration of Oregon's wildlands, wildlife, waters, and YOU!</b></font></div><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d"><b>Join us for Call of the Wild</b>, </font></div><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d">our camp-inspired <i>all-virtual</i> benefit on Friday, October 9th. </font></div><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d"><a href="https://oregonwild.org/events/call-wild-virtual-benefit-oregon-wild" style="color:rgb(17,85,204)" target="_blank">Click here for tickets and more information</a>.</font><i style="color:rgb(32,33,36)"> </i></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><span style="text-align:center"><font color="#888888"><span style="font-size:12.8px"><i></i></span></font></span><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div><font><div style="color:rgb(136,136,136);text-align:left"><font color="#888888"><font color="#888888"><i><br></i></font></font></div><span style="color:rgb(136,136,136)"><font color="#888888"><font color="#888888"><span style="border-collapse:collapse"><div style="text-align:center"><a href="https://www.linkedin.com/company/oregon-wild" target="_blank"></a><span style="font-size:12.8px"> </span><span style="font-size:12.8px"> </span><img src="https://oregonwild.org/sites/default/files/1-Uploads/Icons/Twitter.png" style="text-align: left; 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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><span style="color:rgb(153,153,153)">Erik Fernandez<br>Wilderness Program Manager<br>Oregon Wild<br>(541) 382 2616</span></div><div dir="ltr"><span style="color:rgb(153,153,153)"><br></span></div><div dir="ltr"><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d"><b>In celebration of Oregon's wildlands, wildlife, waters, and YOU!</b></font></div><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d"><b>Join us for Call of the Wild</b>, </font></div><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d">our camp-inspired <i>all-virtual</i> benefit on Friday, October 9th. </font></div><div style="color:rgb(34,34,34);text-align:center"><font color="#0c343d"><a href="https://oregonwild.org/events/call-wild-virtual-benefit-oregon-wild" style="color:rgb(17,85,204)" target="_blank">Click here for tickets and more information</a>.</font><i style="color:rgb(32,33,36)"> </i></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><span style="text-align:center"><font color="#888888"><span style="font-size:12.8px"><i></i></span></font></span><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div><font><div style="color:rgb(136,136,136);text-align:left"><font color="#888888"><font color="#888888"><i><br></i></font></font></div><span style="color:rgb(136,136,136)"><font color="#888888"><font color="#888888"><span style="border-collapse:collapse"><div style="text-align:center"><a href="https://www.linkedin.com/company/oregon-wild" target="_blank"></a><span style="font-size:12.8px"> </span><span style="font-size:12.8px"> </span><img src="https://oregonwild.org/sites/default/files/1-Uploads/Icons/Twitter.png" style="text-align: left; color: rgb(34, 34, 34);"><a href="https://www.facebook.com/OregonWild/" style="color:rgb(17,85,204);font-size:12.8px" target="_blank"><img src="https://oregonwild.org/sites/default/files/1-Uploads/Icons/Facebook.png"></a><span style="font-size:12.8px"> </span><a href="https://www.youtube.com/channel/UCqzZseL2RIrUuAAygQ8ykUQ" style="color:rgb(17,85,204);font-size:12.8px" target="_blank"><img src="https://oregonwild.org/sites/default/files/1-Uploads/Icons/YouTube.png"></a><span style="font-size:12.8px"> </span><img src="https://oregonwild.org/sites/default/files/1-Uploads/Icons/iTunes.png" style="text-align: left; color: rgb(34, 34, 34);"><img src="https://oregonwild.org/sites/default/files/1-Uploads/Icons/Instagram.png" style="text-align: left; color: rgb(34, 34, 34);"><br><br><br></div></span></font></font></span></font><font color="#888888"><span><font color="#888888"><span style="color:rgb(68,68,68);font-size:12.8px;text-align:left"></span></font></span></font><font color="#888888"><font face="arial, sans-serif"><span style="border-collapse:collapse"></span></font></font><div><div><span><font color="#888888"><div><span><font color="#888888"><span><font color="#888888"><div>
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