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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

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