[NatureNS] more on tent caterpillars vs. fall webworms -- was re spanworms -- was Choke Cherries

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Date: Sun, 18 Aug 2013 17:25:28 -0700 (PDT)
From: Rob Woods <rrtwoods@yahoo.com>
To: "naturens@chebucto.ns.ca" <naturens@chebucto.ns.ca>
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Thanks for the information on the Fall Webworms. I am glad they are not as =
fast moving as the tent catepillers as I have been able to control the few =
attacks on my fruit trees.=0A=0ARob=0A=A0=0ATo free oneself of knowledge is=
 to die, and thus one lives. - Krishnamurti=0A=0A=0A_______________________=
_________=0A From: P.L. Chalmers <plchalmers@ns.sympatico.ca>=0ATo: naturen=
s@chebucto.ns.ca =0ASent: Saturday, August 17, 2013 10:30:52 PM=0ASubject: =
RE: [NatureNS] more on tent caterpillars vs. fall webworms --  was re spanw=
orms -- was Choke Cherries=0A =0A=0A=0A=A0=A0=A0=A0=A0=A0=A0=A0 I saw a sev=
ere=0Ainfestation of Army Worms in Riding Mountain National Park=0A(Manitob=
a)=A0 in 2001, and I will never forget it.=A0 The air was=0Afilled with the=
 sound of the caterpillars munching leaves - as pervasive=0Aa sound as Spri=
ng Peepers.=A0 It was impossible to walk on the trail=0Ato the observation =
platform at Lake Audy to see the Bison without=0Astepping on writhing masse=
s of them, crunching underfoot. =0A=0A=A0=A0=A0=A0=A0=A0=A0=A0 Ugh.=0A=0A=
=A0=A0=A0=A0=A0=A0=A0=A0 Patricia=0AL. Chalmers=0A=A0=A0=A0=A0=A0=A0=A0=A0 =
Halifax=0A=0AAt 11:35 AM 17/08/2013, you wrote:=0A=0AI would like to add th=
at the=0AForest Tent Caterpillars are known as "Army Worms" in the west,=0A=
primarily Sask & Manitoba. If you have not encountered them when=0Aabundant=
, it is difficult to conceive the spectacles of them covering=0Abuildings, =
roads, & "marching" across crop fields.=0A>Angus=0A>=A0=0A>>_______________=
_________________=0A> From: jimwolford@eastlink.ca=0A>Subject: [NatureNS] m=
ore on tent caterpillars vs. fall webworms -- was re=0Aspanworms -- was Cho=
ke Cherries=0A>Date: Sat, 17 Aug 2013 01:37:00 -0300=0A>To: naturens@chebuc=
to.ns.ca=0A>=0A>At the risk of confusing you readers further: Of our two sp=
ecies of tent=0Acaterpillars, only one is a tent-former.=A0 Malacosoma amer=
icanum is=0Athe Eastern Tent Caterpillar, and the caterpillars communally s=
pin a tent=0Aof silk in a crotch between two or more branches, not in the=
=0Afoliage.=A0 But the Forest Tent Caterpillar, Malacosoma disstria, is=0Am=
ostly found as solitary larvae; however, it/they are known to march=0Acommu=
nally and to aggregate on tree-trunks, but never form a tent or=0Asilken ne=
st. =0A>=0A>Cheers from Jim the Other, in Wolfville.=0A>=0A>Jim Edsall wrot=
e on Aug. 15/13:=0A> =0A>=0A>=0A>No. Tent Caterpillers occur in spring and=
=A0 early summer, the two=0Aspecies are Malacasoma disstria and Malacasoma =
americana. They are=0ALasiocampids closely related=A0 to the silkmoths. The=
 Fall Webworm=0Aoccurs in=A0 late summer. the species is Hyphantria cunea a=
 Tiger Moth=0A(Arctiidae)=0A>=0A>=0A>Jim Edsall =0A>=0A>Dartmouth, N.S.=0A>=
=0A>check out my website at =0A>=0A>http://www3.ns.sympatico.ca/jim.edsall/=
=0A>=0A>
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<html><body><div style=3D"color:#000; background-color:#fff; font-family:ti=
mes new roman, new york, times, serif;font-size:12pt"><div><span>Thanks for=
 the information on the Fall Webworms. I am glad they are not as fast movin=
g as the tent catepillers as I have been able to control the few attacks on=
 my fruit trees.</span></div><div style=3D"color: rgb(0, 0, 0); font-size: =
16px; font-family: 'times new roman', 'new york', times, serif; background-=
color: transparent; font-style: normal;"><span><br></span></div><div style=
=3D"color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', '=
new york', times, serif; background-color: transparent; font-style: normal;=
"><span>Rob</span></div><div></div><div>&nbsp;</div><div>To free oneself of=
 knowledge is to die, and thus one lives. - Krishnamurti</div><div><br></di=
v>  <div style=3D"font-family: 'times new roman', 'new york', times, serif;=
 font-size: 12pt;"> <div style=3D"font-family: 'times new roman', 'new york=
',
 times, serif; font-size: 12pt;"> <div dir=3D"ltr"> <hr size=3D"1">  <font =
size=3D"2" face=3D"Arial"> <b><span style=3D"font-weight:bold;">From:</span=
></b> P.L. Chalmers &lt;plchalmers@ns.sympatico.ca&gt;<br> <b><span style=
=3D"font-weight: bold;">To:</span></b> naturens@chebucto.ns.ca <br> <b><spa=
n style=3D"font-weight: bold;">Sent:</span></b> Saturday, August 17, 2013 1=
0:30:52 PM<br> <b><span style=3D"font-weight: bold;">Subject:</span></b> RE=
: [NatureNS] more on tent caterpillars vs. fall webworms --  was re spanwor=
ms -- was Choke Cherries<br> </font> </div> <div class=3D"y_msg_container">=
<br><div id=3D"yiv6038283810">=0A<div>=0A<font size=3D"3"> =0A&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I saw a severe=0Ainfestation of Army Wo=
rms in Riding Mountain National Park=0A(Manitoba)&nbsp; in 2001, and I will=
 never forget it.&nbsp; The air was=0Afilled with the sound of the caterpil=
lars munching leaves - as pervasive=0Aa sound as Spring Peepers.&nbsp; It w=
as impossible to walk on the trail=0Ato the observation platform at Lake Au=
dy to see the Bison without=0Astepping on writhing masses of them, crunchin=
g underfoot. <br><br>=0A &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; U=
gh.<br>=0A<br>=0A &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Patricia=
=0AL. Chalmers<br>=0A &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hali=
fax<br>=0A<br>=0AAt 11:35 AM 17/08/2013, you wrote:<br>=0A</font><blockquot=
e type=3D"cite" class=3D"yiv6038283810cite" cite=3D""><font size=3D"3">I wo=
uld like to add that the=0AForest Tent Caterpillars are known as "Army Worm=
s" in the west,=0Aprimarily Sask &amp; Manitoba. If you have not encountere=
d them when=0Aabundant, it is difficult to conceive the spectacles of them =
covering=0Abuildings, roads, &amp; "marching" across crop fields.<br>=0AAng=
us<br>=0A&nbsp;<br>=0A<hr>=0AFrom: jimwolford@eastlink.ca<br>=0ASubject: [N=
atureNS] more on tent caterpillars vs. fall webworms -- was re=0Aspanworms =
-- was Choke Cherries<br>=0ADate: Sat, 17 Aug 2013 01:37:00 -0300<br>=0ATo:=
 naturens@chebucto.ns.ca<br><br>=0AAt the risk of confusing you readers fur=
ther: Of our two species of tent=0Acaterpillars, only one is a tent-former.=
&nbsp; Malacosoma americanum is=0Athe Eastern Tent Caterpillar, and the cat=
erpillars communally spin a tent=0Aof silk in a crotch between two or more =
branches, not in the=0Afoliage.&nbsp; But the Forest Tent Caterpillar, Mala=
cosoma disstria, is=0Amostly found as solitary larvae; however, it/they are=
 known to march=0Acommunally and to aggregate on tree-trunks, but never for=
m a tent or=0Asilken nest. <br><br>=0ACheers from Jim the Other, in Wolfvil=
le.<br><br>=0AJim Edsall wrote on Aug. 15/13:<br>=0A</font>=0A<dl><br>=0A=
=0A<dd>No. Tent Caterpillers occur in spring and&nbsp; early summer, the tw=
o=0Aspecies are Malacasoma disstria and Malacasoma americana. They are=0ALa=
siocampids closely related&nbsp; to the silkmoths. The Fall Webworm=0Aoccur=
s in&nbsp; late summer. the species is Hyphantria cunea a Tiger Moth=0A(Arc=
tiidae)<br><br>=0A=0A</dd><dd>Jim Edsall <br>=0A=0A</dd><dd>Dartmouth, N.S.=
<br>=0A=0A</dd><dd>check out my website at <br>=0A=0A</dd><dd><a rel=3D"nof=
ollow" target=3D"_blank" href=3D"http://www3.ns.sympatico.ca/jim.edsall/">=
=0Ahttp://www3.ns.sympatico.ca/jim.edsall/</a><br><br>=0A=0A</dd></dl></blo=
ckquote></div>=0A=0A</div><br><br></div> </div> </div>  </div></body></html=
>
--1425490816-51958218-1376871928=:12761--

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