Jantz, N. & Villota, A. (2012): <b>El Cristal Pollen data.</b> <i>Available online (http://www.tropicalmountainforest.org/data_pre.do?citid=1166) from DFG-FOR816dw.</i>
Abundance of counted pollen per vegetation
type expressed in percentage (calculation based on total pollen number)
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
pollen counting expressed in percentages of the total pollen sum (300) of sediment samples, done by analysis with a microscope after sediment processing in the laboratory
Description
:
pollen counting expressed in percentages of the total pollen sum (300) of sediment samples, done by analysis with a microscope after sediment processing in the laboratory
Sample age raised from calibrated radiocarbon datings (expressed in years BP means before 1950)
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
---
Title
:
AMS radiocarbon dating of bulk samples, plant remains, wood or charcoal. Eextra- and interpolated sample ages from dated material expressed in cal years Before Present (cal yr BP)
Description
:
AMS radiocarbon dating of bulk samples, plant remains, wood or charcoal. Eextra- and interpolated sample ages from dated material expressed in cal years Before Present (cal yr BP)
Instrumentation:
measurementheight=0.0
Instrument:
Description: The AMS-facility determines the age of carbon-containing samples by directly measuring the ratios of the different carbon isotopes 14C, 13C and 12C.
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Instrument: AMS facility
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Vendor: nn
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Measurement:
Measurement type: AMS radiocarbon dating
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Unit: Years before present
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Resolution: 0.0
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Dimension: 0
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Error: 0.0
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Size:
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vegetation_type
--
Type of vegetation
no unit
The type of vegetation
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
---
Title
:
pollen groups related and expressed in vegetation types, classification based on literature of plant distribution
Description
:
pollen groups related and expressed in vegetation types, classification based on literature of plant distribution
Instrumentation:
measurementheight=0.0
Instrument:
Description: various pollen taxa grouped by the floral composition of vegetation types
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Instrument: Grouping of Pollen taxa
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Vendor: own definition
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Measurement:
Measurement type: pollen grouping
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Unit: Text
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Resolution: 0.0
|
Dimension: 0
|
Error: 0.0
|
Size:
|
Metadata Provider:
Individual:
Nele Jantz
Contact:
email:
nele.jantz <at> biologie.uni-goettingen.de
Untere Karspüle 2
A.v.H.-Inst. für Pflanzenwiss.
Abt. Palynologie u. Klimadynamik
37073 Göttingen
Germany
Contact Person:
Individual:
Nele Jantz
Contact:
email:
nele.jantz <at> biologie.uni-goettingen.de
Untere Karspüle 2
A.v.H.-Inst. für Pflanzenwiss.
Abt. Palynologie u. Klimadynamik
37073 Göttingen
Germany
