ngrip2004 {folio} | R Documentation |
50-year averaged oxygen isotope data from the North Greenland Ice Core Project (ss09sea time scale).
ngrip2004
A data.frame
with 4918 observations and 2 variables:
integer
: calendar age (years before 2000 AD), ss09sea time scale.
numeric
: \delta^{18}O
(per mil).
https://www.ncei.noaa.gov/access/paleo-search/study/2481
North Greenland Ice Core Project members (2004). High-resolution record of Northern Hemisphere climate extending into the last interglacial period. Nature, 431(7005), 147-151. doi:10.1038/nature02805
Other palaeoenvironment data:
epica2008
,
law2006
,
lisiecki2005
,
ngrip2010
,
spratt2016
Other isotopic data:
lisiecki2005
,
ngrip2010
,
nydal1996
,
spratt2016
,
vegetation
plot(
x = ngrip2004$age / 1000,
y = ngrip2004$delta,
type = "l",
xlim = c(120, 0),
xlab = "ss09sea (ka b2k)",
ylab = expression(delta^{18}*"O")
)