New Pest Response Guidelines - aphis - US Department of Agriculture
New Pest Response Guidelines - aphis - US Department of Agriculture
New Pest Response Guidelines - aphis - US Department of Agriculture
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Figure 4-3 Forest stand with glue bands attached to trees for surveying migrating<br />
caterpillars. © Crown Copyright 2010. Photo courtesy <strong>of</strong><br />
Forest Research, Scotland, UK/ Roger Moore. 4-9<br />
Figure 4-4 Soil sampling to survey overwintering larva. Sampling is done<br />
by collecting soil and forest litter 1-2 m from the tree and visually<br />
searching for overwintering larva. © Crown Copyright 2010.<br />
Photo courtesy <strong>of</strong> Forest Research, Scotland UK / Roger<br />
Moore. 4-9<br />
Figure 4-5 Overwintering larva in forest litter. Larva can be found individually<br />
or in groups (Hannes Lemme, Bugwood.org). 4-10<br />
Figure 4-6 An example <strong>of</strong> placement for monitoring <strong>of</strong> Dendrolimus moths<br />
(William M. Ciesla, Forest Health Management International,<br />
Bugwood.org). 4-12<br />
Figure 4-7 A milk carton trap for gypsy moth can be modified for use in trapping<br />
Dendrolimus moths (Daniel Herms, The Ohio State University,<br />
Bugwood.org). 4-13<br />
Figure B-1 Example <strong>of</strong> PPQ Form 391 Specimens For Determination, side<br />
1 B-2<br />
Figure B-2 Example <strong>of</strong> PPQ Form 391 Specimens For Determination, side<br />
2 B-3<br />
Figure B-3 Example <strong>of</strong> PPQ 523 Emergency Action Notification B-7<br />
Figure E-1 Field guide for the identification <strong>of</strong> Dendrolimus pini (L.), the<br />
pine-tree lappet. Adult moths photograph by Peslier Serge. Larva<br />
photograph by Jeroen Voogd. E-1<br />
Figure E-2 Typical one generation per year life cycle <strong>of</strong> Dendrolimus pini<br />
(L.), pine-tree lappet. Roman numerals correspond to the larval<br />
stages. See <strong>Pest</strong> Identification section for specific pictures <strong>of</strong><br />
each developmental stage. Silhouette picture <strong>of</strong> Scots pine by<br />
Ian Burt at http://commons.wikimedia.org/wiki/<br />
File:Pinus_sylvestris_Silhouette_(oddsock).png E-2<br />
Figure E-3 Dendrolimus pini (L.) Life Cycle and Survey. Chronological development<br />
<strong>of</strong> Dendrolimus pini (L.), pine-tree lappet and suggested<br />
types <strong>of</strong> survey for each specific developmental stage.<br />
During an outbreak, pesticides applications are normally done<br />
early in the spring, at the end <strong>of</strong> the overwintering period between<br />
March and May. E-3