WNY sweet corn trap network report 8.5.14

Twenty-one sites reporting this week with 12 sites reporting European corn borer-E (ECB-E). The Seneca Castle site had the highest count with 37 moths. Only four sites reporting ECB-Z. Corn earworm (CEW) was reported at 4 sites, with three of the sites over threshold indicating a need for a spray, please see the chart at the bottom of this page. Ten sites reporting Fall armyworm (FAW) but the average number has dropped from last week. Western bean cutworm (WBC) was caught at 18 of the 21 sites reporting, with a high count of 216 at the Eden site. It appears that WBC numbers are still increasing (see graph below).

Below is a graphical representation of moth emergence for the season. All reporting sites have been averaged to show the general trend for the 5 moth species for western NY from May 20 to August 5 (please see the map for site locations). Numbers for ECB-Z have been low for most of the season. ECB-E peaked on June 17th with a second flight beginning now. FAW numbers have been much higher this year with average trap catches of 20 moths 5 weeks earlier than last year. WBC numbers appear to be on the rise. In 2013 WBC peaked the first week of August, so we could begin to see a drop in trap catches after this week.

Average sweet corn trap catches for all reporting sites from 5.20.14 to 8.5.14.

Average sweet corn trap catches for all reporting sites from 5.20.14 to 8.5.14.

 

Location ECB-E ECB-Z CEW FAW WBC Total WBC
to date
DD
to date
Avoca (Steuben Co.) 1 3 1 10 15 16 1478
Avon (Livingston Co.) 0 0 NA 10 42 58 1722
Baldwinsville (Onondaga Co.) 4 0 0 4 2 23 1735
Batavia (Genesee Co.) 3 0 0 0 27 45 1347
Bellona (Yates Co.) NA NA NA NA NA 11 1786
Eden (Erie Co.) 0 0 0 45 216 429 1594
Farmington (Ontario Co.) 14 0 0 0 1 2 1627
Hamlin (Monroe Co.) 5 0 3 0 0 0 1619
Kennedy (Chautauqua Co.) 0 0 3 1 28 101 1358
King Ferry (Cayuga Co.) NA NA NA NA NA 1 1679
Kirkville (Madison Co.) 5 0 0 0 11 44 1814
LeRoy (Genesee Co.) 1 0 0 0 5 5 1492
Lockport (Niagra Co.) 0 0 0 1 0 0 1523
Oswego (Oswego Co.) 0 0 0 0 21 49 1591
Owego (Tioga Co.) 0 0 0 0 0 0 1526
Pavilion (Genesee Co.) 0 0 0 49 50 108 1492
Penn Yan (Yates Co.) 0 1 0 1 2 3 1736
Plessis (Jefferson Co.) 1 0 0 0 47 124 1512
Preble (Cortland Co.) 1 0 0 13 16 31 1670
Seneca Castle (Ontario Co.) 37 0 0 0 1 8 1644
Sherwood (Cayuga Co.) NA NA NA NA NA NA 1679
Spencerport (Monroe Co.) 4 6 9 0 8 8 1722
Waterport (Orleans Co.) 0 0 0 1 17 17 1619
Williamson (Wayne Co.) 2 1 0 0 2 13 1543
ECB – European Corn Borer
CEW – Corn Earworm
FAW – Fall Armyworm
WBC – Western Bean Cutworm
NA – not available
DD – Degree Day (modified base 50F) accumulation
trap catches for the week of 7.29.14 – 8.5.14

 

 

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