File:Puyuk Lake pollen diagram 1.svg
![File:Puyuk Lake pollen diagram 1.svg](http://upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Puyuk_Lake_pollen_diagram_1.svg/480px-Puyuk_Lake_pollen_diagram_1.svg.png)
Original file (SVG file, nominally 720 × 900 pixels, file size: 116 KB)
![]() | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
DescriptionPuyuk Lake pollen diagram 1.svg |
English: Pollen diagram of Puyuk Lake, Alaska, Beringia |
Date | |
Source | Own work |
Author | Merikanto |
This image is based global pollen data from Neotoma.
Puyuk Lake
Site ID 1920
Longitude -162,2
Latitude 63,5
Description Maar crater on volcanic island. Physiography: subdued rounded hills and volcanic cones. Surrounding vegetation: mesic low-shrub tundra.
PIs: Ager, Thomas A.
Ager, T.A. 1980. A 16,000 year pollen record from St. Michael Island, Norton Sound, western Alaska. Page 3 in American Quaternary Association, Sixth Biennial Meeting, Abstracts and Program, 18-20 August 1980. Institute for Quaternary Studies, University of Maine, Orono, Maine, USA.
Ager, T.A. 1982. Vegetational history of western Alaska during the WIsconsin glacial interval and the Holocene. Pages 75-93 in D.M. Hopkins, J.V. Matthews, Jr., C.E. Schweger, and S.B. Young, editors. Paleoecology of Beringia. Academic Press, New York, New York, USA.
Ager, T.A., and J.P. Bradbury. 1982. Quaternary history of vegetation and climate of the Yukon Delta-Norton Sound Area. In W.L. Conrad, editor. The United States Geological Survey in Alaska: Accomplishments during 1981. U.S. Geological Survey Circular 868:103-105.
Ager, T.A., and L.B. Brubaker. 1985. Quaternary palynology and vegetational history of Alaska. Pages 353-384 in V.M. Bryant, Jr. and R.G. Holloway, editors. Pollen records of late Quaternary North American sediments. American Association of Stragigraphic Palynologists Foundation, Dallas, Texas, USA.
PIs: Ager, Thomas A.
Ager, T.A. 1980. A 16,000 year pollen record from St. Michael Island, Norton Sound, western Alaska. Page 3 in American Quaternary Association, Sixth Biennial Meeting, Abstracts and Program, 18-20 August 1980. Institute for Quaternary Studies, University of Maine, Orono, Maine, USA.
Ager, T.A. 1982. Vegetational history of western Alaska during the WIsconsin glacial interval and the Holocene. Pages 75-93 in D.M. Hopkins, J.V. Matthews, Jr., C.E. Schweger, and S.B. Young, editors. Paleoecology of Beringia. Academic Press, New York, New York, USA.
Ager, T.A., and J.P. Bradbury. 1982. Quaternary history of vegetation and climate of the Yukon Delta-Norton Sound Area. In W.L. Conrad, editor. The United States Geological Survey in Alaska: Accomplishments during 1981. U.S. Geological Survey Circular 868:103-105.
Ager, T.A., and L.B. Brubaker. 1985. Quaternary palynology and vegetational history of Alaska. Pages 353-384 in V.M. Bryant, Jr. and R.G. Holloway, editors. Pollen records of late Quaternary North American sediments. American Association of Stragigraphic Palynologists Foundation, Dallas, Texas, USA.
- Pollen diagram, arranged by pollen %
- "R" script, uses neotoma, ggplot2 ...
- 22.10.2021 0000.0000
- original src
- http://paleoecologie.umontreal.ca/684-2/
library(ggplot2)
library(grid)
library(neotoma)
library(analogue)
library(rioja)
library(ggdendro)
library(gridExtra)
sitename1='Puyuk Lake'
sitename2=paste0(sitename1,'%')
suze <- get_site(sitename = sitename2)
suze_pollen=get_dataset(suze)
suze_data=get_download(suze_pollen)
- head(suze_data1$counts)
core.pct <- data.frame(tran(suze_data1$counts, method = 'percent'))
age <- suze_data1$sample.meta$age
core.pct <- chooseTaxa(core.pct, max.abun = 10)
- Stratiplot(age ~ ., core.pct, sort = 'wa', type = 'poly',
- ylab ='Years Before Present')
df=data.frame(yr=rep(age,ncol(core.pct)),
per=as.vector(as.matrix(core.pct)),
taxa=as.factor(rep(colnames(core.pct),each=nrow(core.pct))))
theme_new <- theme(panel.grid.major = element_blank(), panel.grid.minor = element_blank(), # remove grids
panel.background = element_blank(), axis.line = element_line(colour = "black"),
strip.text.x = element_text(size=14, angle=90, vjust=0), # Taxa names
strip.background = element_blank(),
strip.text.y = element_text(angle = 0),
legend.position="none",panel.border = element_blank(),
axis.text.x=element_text(angle=45,hjust=1)) # Axis tick label angle
diag= ggplot(df)+
theme(text = element_text(size = 14))+
ggtitle(sitename1)+
theme(plot.title = element_text(size = 20, face = "bold" ) ) +
geom_line(aes(yr,per))+
geom_area(aes(yr,per))+
scale_x_reverse(breaks =seq(0,100000,1000))+
scale_y_continuous(breaks =seq(0,100,10))+
xlab("Age (cal. BP)")+ylab("pollen %")+
coord_flip()+
theme_new+
facet_grid(~df$taxa,scales = "free", space = "free")+
svg(filename="./puyuk_lake_pollen_1.svg", width=8, height=10, pointsize=16)
diag
dev.off()
print(".")
Licensing
![w:en:Creative Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/7/79/CC_some_rights_reserved.svg/90px-CC_some_rights_reserved.svg.png)
![attribution](https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/Cc-by_new_white.svg/24px-Cc-by_new_white.svg.png)
![share alike](https://upload.wikimedia.org/wikipedia/commons/thumb/d/df/Cc-sa_white.svg/24px-Cc-sa_white.svg.png)
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Captions
Items portrayed in this file
depicts
22 October 2021
image/svg+xml
118,874 byte
900 pixel
720 pixel
42d601c7a8cc125a4fd1d1e8b6d7d4c5f195fc7a
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 12:57, 22 October 2021 | ![]() | 720 × 900 (116 KB) | Merikanto | Uploaded own work with UploadWizard |
File usage
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Width | 576pt |
---|---|
Height | 720pt |