DENSITIES OF ACORNS, CHIPMUNKS, AND TICKS OVER TIME

YEAR

ACORNS/m2

CHIPMUNKS 2.25 ha GRID

TICKS/100 m2

2002

5

1

1

2003

40

3

4

2004

3

70

5

2005

4

10

38

2006

30

5

4

2007

20

50

7

2008

1

15

35

2009

35

8

5

2010

7

62

4

2011

5

18

33

2012

3

10

5