Fir {emdbook} | R Documentation |
Data on various aspects of life history (diameter at breast height, onset of reproduction, crowding, fecundity) from subalpine Abies balsamea, from Dodd and Silvertown
data(FirDBHFec) data(FirDBHFec_sum)
DBH
fecundity
pop
VAR1
WAVE_NON
TREE_NO
C1991
C1992
C1993
C1994
C1995
C1996
C1997
C1998
C1999
NOTES_IN
G1990
G1991
G1992
G1993
G1994
G1995
G1996
G1997
G1998
DBH
DBH_MM
DBH_2
DBH_2MM
AGE
GOOD_OR
PC1998
AC1998
PC1994
AC1994
R3PC1998
RPC1994
RAC1994
RLOOKOUT
RSHREWYS
RWILLS
0
1
Fajita
C8TOT
G8TOT
RAC1994I
RPC1994I
R3PC1998.1
AC1998I
TOTCONES
J. Silvertown and M. Dodd, Evolution of life history in balsam fir (Abies balsamea) in subalpine forests, Proc. Roy. Soc. Lond. B (1999) 266, 729-733.
M. Dodd and J. Silvertown, Size-specific fecundity and the influence of lifetime size variation upon effective population size in Abies balsamea
data(FirDBHFec_sum) attach(FirDBHFec_sum) plot(DBH,fecundity,col=as.numeric(pop),pch=as.numeric(pop)) lms = lapply(split(FirDBHFec_sum,pop),lm,formula=fecundity~DBH) for (i in 1:2) abline(lms[[i]],col=i) detach(FirDBHFec_sum)