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R script analysis Stable Isotope and PLFAs
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Category: Analysis
Description: This project contains the R scripts used for the following analyses performed on Arctic Geodia ground: 1) Poly Fatty Acid analysis in the sponge tissue (package Rlims) 2) Isotope bulk stable analysis and mixing model (packages SIBER and SIAR). Input data files are provided.
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Components
FID analysis
R script used to analyzed the poly fatty acid (PLFA) of Geodia sp. sponge community
Stable isotope Bayesian Ellipses in R
Bi-variate ellipses to stable isotope data using Bayesian inference with the aim being to describe and compare isotopic niche of Arctic Geodia communi...
SIAR isotope mixing model in R
R scrip used to calculate the isotope mixing model for the Arctic Geodia ground.
Input data files are also provided.
Deep-Sea Arctic Geodia ground: sponge count and biomass estimates
During the Polastern expedition PS101 a giant sponge ground was discovered on the peaks of the Langseth Ridge seamounts (600 m depth, 87°N, 61°E), rep...
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