rhode island bee survey update - rhode island department ... · 1/15/2017  · early-june jan. 15,...

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Rhode Island Bee Survey Update GEOFF STILWELL 1 Jan. 15, 2017

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Page 2: Rhode Island Bee Survey Update - Rhode Island Department ... · 1/15/2017  · Early-June Jan. 15, 2017 4. Late-June Jan. 15, 2017 5. Early-July Jan. 15, 2017 6 ... pr nag ett 379

Objectives and Methods

To survey honey bee populations in RI

Monitor the health of the population

Track the presence of small hive beetles

Develop an online database

Surveys before and after the growing season

Collecting hive debris through screened bottom-board

Collect oil sample every 2 weeks

Pass through metal sieves

Count SHB and Varroa mites

Jan. 15, 2017 2

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Small Hives Beetles are Widespread in RI by August

Jan. 15, 2017

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Early-June

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Late-June

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Early-July

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Late-July

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Early-Aug

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Mid-Aug

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Jan. 15, 2017 10

Small Hive Beetles were more concentrated in urban locations

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Jan. 15, 2017 11

Both NA1 and NA2 haplotypes are present in RI and

found in the same hive