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This is a multi-part message in MIME format. ------=_NextPart_000_0013_01CF8E6B.CD421A60 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Several years ago a few of the Aspen trees on my property died followed = by a few more the next spring. This year several more close to the = earlier affected trees have started to put out leaves but appear to be = dying. Half the stand is now gone as the die-off advances through them = several trees at a time. As the bark falls away from the affected trees = I can see tracks left in the sapwood by some sort of borer. This could = be something that moved in after the trees died but is more likely the = source of the problem.=20 I have linked some photos showing the tracks left behind in the surface = wood of the dead trees. Any ideas on what is causing this.=20 https://www.dropbox.com/s/sq6n4z2mk37noh8/IMG_2419.jpg https://www.dropbox.com/s/w3esnuaptbyfpy3/IMG_2418.jpg ------=_NextPart_000_0013_01CF8E6B.CD421A60 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <HTML><HEAD></HEAD> <BODY dir=3Dltr> <DIV dir=3Dltr> <DIV style=3D"FONT-SIZE: 10pt; FONT-FAMILY: 'Arial'; COLOR: #000000"> <P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT=20 face=3D"Times New Roman"><FONT style=3D"FONT-SIZE: 12pt">Several years = ago a few of=20 the Aspen trees on my property died followed by a few more the next = spring. This=20 year several more close to the earlier affected trees have started to = put out=20 leaves but appear to be dying. Half the stand is now gone as the die-off = advances through them several trees at a time. As the bark falls away = from the=20 affected trees I can see tracks left in the sapwood by some sort of = borer. This=20 could be something that moved in after the trees died but is more likely = the=20 source of the problem. </FONT></FONT></P> <P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT=20 face=3D"Times New Roman"><FONT style=3D"FONT-SIZE: 12pt">I have linked = some photos=20 showing the tracks left behind in the surface wood of the dead trees. = Any ideas=20 on what is causing this. </FONT></FONT></P> <P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT=20 face=3D"Times New Roman"><FONT style=3D"FONT-SIZE: = 12pt"></FONT></FONT> </P> <P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT=20 face=3D"Times New Roman"><FONT=20 style=3D"FONT-SIZE: = 12pt">https://www.dropbox.com/s/sq6n4z2mk37noh8/IMG_2419.jpg</FONT></FONT= ></P> <P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt"><FONT=20 face=3D"Times New Roman"><FONT=20 style=3D"FONT-SIZE: 12pt"></FONT></FONT> </P><SPAN=20 style=3D'FONT-FAMILY: ; mso-fareast-font-family: "Times New Roman"; = mso-ansi-language: en-ca; mso-fareast-language: en-us; = mso-bidi-language: ar-sa'><FONT=20 face=3D"Times New Roman"><FONT=20 style=3D"FONT-SIZE: = 12pt">https://www.dropbox.com/s/w3esnuaptbyfpy3/IMG_2418.jpg</FONT></FONT= ></SPAN></DIV></DIV></BODY></HTML> ------=_NextPart_000_0013_01CF8E6B.CD421A60--
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