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Table 1 The number of I. scapularis collected between 2000 and 2011 from different regions of North America

From: Genetic variation in the mitochondrial 16S ribosomal RNA gene of Ixodes scapularis (Acari: Ixodidae)

Region

No. of adventitious ticks

No. of ticks from established populations

Total

Canada

   

Prairie Provinces

   

  Alberta (AB)

2

0

2

  Saskatchewan (SK)

6

0

6

  Manitoba (MB)

6

90

96

Central Provinces

   

  Ontario (ON)

12

154

166

  Quebec (QC)

22

0

22

Atlantic Provinces

   

  New Brunswick (NB)

6

0

6

  Prince Edward Island (PE)

3

0

3

  Nova Scotia (NS)

11

0

11

  Newfoundland (NL)

2

0

2

United States

   

  Midwest

   

  Minnesota (MN)

0

168

168

Northeast

   

  Rhode Island (RI)

0

100

100

Total

70

512

582

  1. All ticks were adults, except for those from Rhode Island which were questing nymphs.
  2. The locations of the established populations are shown in Figure 1.