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tRophicPosition
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Welcome to tRophicPosition support group. This group is maintained by Claudio Quezada-Romegialli.
To download tRophicPosition package visit
https://github.com/clquezada/
tRophicPosition
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Bethany Bethke
Jan 31
extract predicted values
Hello, I'm trying to use the function 'extractPredictiveData' but I'm having some
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extract predicted values
Hello, I'm trying to use the function 'extractPredictiveData' but I'm having some
Jan 31
Gemma Galbraith
, …
Dalmiro Borzone Mas
3
Jan 30
Trouble with Extractisotopedata for multiple species and sites
Dear Dr. Galbraith & Amy I guess they solved the problem in another way. However, today I was
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Trouble with Extractisotopedata for multiple species and sites
Dear Dr. Galbraith & Amy I guess they solved the problem in another way. However, today I was
Jan 30
Emily C. Andre
Jan 2
Hai,
Hai, Am Emily, Can I have a discussion with you?
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Hai,
Hai, Am Emily, Can I have a discussion with you?
Jan 2
Bruna caroline Kliemann
, …
Claudio Quezada R.
4
12/14/22
Problems installing the trophic position package
Dear Bruna tRophicPosition is back on CRAN: https://twitter.com/clquezadar/status/1603020349624713216
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Problems installing the trophic position package
Dear Bruna tRophicPosition is back on CRAN: https://twitter.com/clquezadar/status/1603020349624713216
12/14/22
aslak grimsgaard
9/6/22
Defining priors
Hey This might be a stupid question but here goes anyways. I have a dataset with multiple species and
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Defining priors
Hey This might be a stupid question but here goes anyways. I have a dataset with multiple species and
9/6/22
Westrelin Samuel
8/4/22
how to specify trophic discrimination factor in tRophicPosition R
Hi all, I forward you two questions I just posted on stackoverflow. In https://cran.r-project.org/web
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how to specify trophic discrimination factor in tRophicPosition R
Hi all, I forward you two questions I just posted on stackoverflow. In https://cran.r-project.org/web
8/4/22
Wondie Zelalem
2/1/22
Problem with screenFoodWeb function in tRophicPosition
Hi, I'm striving to use the screenFoodWeb function in the tRophicPosition package, and while
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Problem with screenFoodWeb function in tRophicPosition
Hi, I'm striving to use the screenFoodWeb function in the tRophicPosition package, and while
2/1/22
Katharina Peters
,
Claudio Quezada Romegialli
5
12/12/21
Strange results for parametric trophic position
Hi Claudio, Thank you very much for taking the time to look at this. I think I will go ahead using
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Strange results for parametric trophic position
Hi Claudio, Thank you very much for taking the time to look at this. I think I will go ahead using
12/12/21
Investment Partners needed
8/25/21
Thanks
Hello there, We are exploring investment partners in your province. Please reply for more details.
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Thanks
Hello there, We are exploring investment partners in your province. Please reply for more details.
8/25/21
Isa Wallin Kihlberg
8/12/21
multimodelTP - what's missing?
Dear Dr. Quezada-Romegialli, I am currently trying to establish the trophic position of an invasive
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multimodelTP - what's missing?
Dear Dr. Quezada-Romegialli, I am currently trying to establish the trophic position of an invasive
8/12/21
Bruno Linhares
,
Claudio Quezada Romegialli
3
8/4/21
Problem with screenFoodWeb plotting
Hi Claudio, I appreciate your quick return. The warning seems to be the same as it shows in the CRAN
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Problem with screenFoodWeb plotting
Hi Claudio, I appreciate your quick return. The warning seems to be the same as it shows in the CRAN
8/4/21
Alexandre Garcia
1/8/21
computing individual TP using the tRophicPosition
Dear Quezada-Romegialli, Hi there. My name is Alexandre Miranda Garcia and I'm a researcher at
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computing individual TP using the tRophicPosition
Dear Quezada-Romegialli, Hi there. My name is Alexandre Miranda Garcia and I'm a researcher at
1/8/21
Bethke, Bethany (DNR)
,
Claudio Quezada Romegialli
2
8/6/20
Extracting Posterior Distribution
Hi Bethany It depends on how you got those plots. If you have posterior estimates for your variables,
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Extracting Posterior Distribution
Hi Bethany It depends on how you got those plots. If you have posterior estimates for your variables,
8/6/20
Thethela Bokhutlo
1/16/20
Bug in the screenFoodWeb function
Hello I am currently using the trophic position package and I find it to be highly useful. However,
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Bug in the screenFoodWeb function
Hello I am currently using the trophic position package and I find it to be highly useful. However,
1/16/20
Gabriel Ferreira
11/27/19
screenFoodWeb plotting issue
Dear all, I saw in a topic from October 26th a comment about the plotting issue on the screeFoodWeb()
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screenFoodWeb plotting issue
Dear all, I saw in a topic from October 26th a comment about the plotting issue on the screeFoodWeb()
11/27/19
Hannah M Carroll
11/15/19
Difficultly loading multiple consumers
Good afternoon Dr. Quezada-Romegialli, I am trying to build trophic position models for a large
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Difficultly loading multiple consumers
Good afternoon Dr. Quezada-Romegialli, I am trying to build trophic position models for a large
11/15/19
Pierre Cresson
,
Claudio Quezada Romegialli
2
11/4/19
tRophic position with one isotope only
Hola Pierre Yes, it is possible (and pertinent). When you are calculating a one baseline model you
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tRophic position with one isotope only
Hola Pierre Yes, it is possible (and pertinent). When you are calculating a one baseline model you
11/4/19
Bethke, Bethany (DNR)
,
Claudio Quezada Romegialli
2
10/26/19
Trace Plots from Multi Species Model
Hi Bethany When you use multiSpeciesTP() you have to change print = FALSE to TRUE, so that you can
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Trace Plots from Multi Species Model
Hi Bethany When you use multiSpeciesTP() you have to change print = FALSE to TRUE, so that you can
10/26/19
Laura Agusto
,
Claudio Quezada Romegialli
2
10/26/19
Model checking for a multi species model
Dear Laura Whether you use a two baselines or a two baselines full model it depends if you consider a
unread,
Model checking for a multi species model
Dear Laura Whether you use a two baselines or a two baselines full model it depends if you consider a
10/26/19
Laura Agusto
,
Claudio Quezada Romegialli
2
10/26/19
Pairwise comparisons with different TDF's
Dear Laura If you use multiSpeciesTP() or multiModelTP() to calculate trophic position, then the
unread,
Pairwise comparisons with different TDF's
Dear Laura If you use multiSpeciesTP() or multiModelTP() to calculate trophic position, then the
10/26/19
Lady Liliana Espinosa Leal
9/23/19
quiero ser parte de este grupo
-- Saludos, Lady Liliana Espinosa Leal Msc. En ciencias en Ecología Marina Estudiante Doctorado en
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quiero ser parte de este grupo
-- Saludos, Lady Liliana Espinosa Leal Msc. En ciencias en Ecología Marina Estudiante Doctorado en
9/23/19
Stefan Linzmaier
,
Claudio Quezada-Romegialli
2
4/13/19
Individual Trophic Positions
Hello Stefan For some unknownk reason, I missed this email. Apologies for the very, very late
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Individual Trophic Positions
Hello Stefan For some unknownk reason, I missed this email. Apologies for the very, very late
4/13/19
Bethke, Bethany (DNR)
,
Claudio Quezada Romegialli
2
4/13/19
Individual Estimates Available?
Hi Bethany I'm glad you found the package useful. Unfortunately, at this time it is not possible
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Individual Estimates Available?
Hi Bethany I'm glad you found the package useful. Unfortunately, at this time it is not possible
4/13/19
Guillaume Marchessaux
,
Claudio Quezada Romegialli
2
4/3/19
R version for tRophicPosition
Dear Guillaume and Mélanie Apologies for the late response, I just come back from a long trip abroad.
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R version for tRophicPosition
Dear Guillaume and Mélanie Apologies for the late response, I just come back from a long trip abroad.
4/3/19
franced...@hotmail.com
,
Claudio Quezada Romegialli
2
1/14/19
Change in TP values
Dear France I am not sure if I understood completely your question. parametricTP calculates the
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Change in TP values
Dear France I am not sure if I understood completely your question. parametricTP calculates the
1/14/19
cri.an...@gmail.com
,
Claudio Quezada R.
2
10/15/18
baseline values not recognized
Hi Cristina What is the structure of Low? If the function is not recognizing baseline data, it might
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baseline values not recognized
Hi Cristina What is the structure of Low? If the function is not recognizing baseline data, it might
10/15/18
raz0 .......
, …
Claudio Quezada-Romegialli
4
10/2/18
programa trophic position
Hola Pierre English is fine (I would love to reply you in French, but I'm not good yet with the
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programa trophic position
Hola Pierre English is fine (I would love to reply you in French, but I'm not good yet with the
10/2/18
cres...@gmail.com
,
Claudio Quezada Romegialli
2
10/2/18
confidence level in pairwise comparison
Hi Pierre! Thank you very much for your comments ;) Regarding your question, as we are dealing with
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confidence level in pairwise comparison
Hi Pierre! Thank you very much for your comments ;) Regarding your question, as we are dealing with
10/2/18
Denis Lafage
, …
clqu...@ug.uchile.cl
3
8/19/18
pairwiseComparisons
Denis I keep thinking in your TDF approach and it might be a novel way of using different tissues. I
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pairwiseComparisons
Denis I keep thinking in your TDF approach and it might be a novel way of using different tissues. I
8/19/18
nadege....@hotmail.fr
, …
Claudio Quezada R.
10
6/28/18
parametricTP() with extractIsotopeData and one baseline
Hello Nadège I'm glad it works, you are very welcome. I will add it to a function, and probably
unread,
parametricTP() with extractIsotopeData and one baseline
Hello Nadège I'm glad it works, you are very welcome. I will add it to a function, and probably
6/28/18