Print this table, then use it to record your best estimate of the percent cover of Fucus gardneri, mussels, and barnacles from 1990 to 2004. We assume that the percent cover of each species was 0 in 1989. To help you "calibrate" your estimates, we've included our estimates of percent cover in 1990.

Year
Fucus gardneri
(percent cover)
Mussels
(percent cover)
Barnacles
(percent cover)
1989
0
0
0
1990
50
5
5
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004