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This group is open to all questions and problems concerning the R package camtrapR for camera trap data management.
When reporting a problem, please:
confirm the error exists in the current GitHub version
include the code you used and the error messages
include output of sessionInfo()
ideally share sample data and code to reproduce the error
Some useful links:
CRAN page
(vignettes are here)
Article in
Methods Ecol. Evol.
GitHub pages (documentation)
GitHub (source code)
Thank you very much for using camtrapR!
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Leonor Valdivia
,
Juergen Niedballa
2
Jun 13
Extract metadata of temperature and moon phase and incorporate in camtrapR
Hello, yes, you can extract any metadata tag using the argument additionalMetadataTags in recordTable
unread,
Extract metadata of temperature and moon phase and incorporate in camtrapR
Hello, yes, you can extract any metadata tag using the argument additionalMetadataTags in recordTable
Jun 13
Juan Camilo Bonilla Gonzalez
,
Jürgen Niedballa
2
Jun 11
Error in extract metada videos
Hello, please try tagging the avi file in digiKam and see if that resolves the issue. Any tag will do
unread,
Error in extract metada videos
Hello, please try tagging the avi file in digiKam and see if that resolves the issue. Any tag will do
Jun 11
TorAslak Folden
,
Jürgen Niedballa
2
Jun 10
Using annotated excel files instead of metadata tagging
Hello, I am not sure I fully understand your question. So you created the table you attached and then
unread,
Using annotated excel files instead of metadata tagging
Hello, I am not sure I fully understand your question. So you created the table you attached and then
Jun 10
Gabriel Naudet
,
Jürgen Niedballa
2
Jun 10
is it possible to center the x axis on midnight for nocturnal species
Hello, yes, activityDensity accepts additional arguments which are internally passed to densityPlot()
unread,
is it possible to center the x axis on midnight for nocturnal species
Hello, yes, activityDensity accepts additional arguments which are internally passed to densityPlot()
Jun 10
Courtney Burk
Jun 9
hasProblems = TRUE issues
Hi all, I keep getting this error and can't figure out how to fix it: > CamOp <-
unread,
hasProblems = TRUE issues
Hi all, I keep getting this error and can't figure out how to fix it: > CamOp <-
Jun 9
Lukmann Haqeem
,
Jürgen Niedballa
6
Jun 2
Modifying temporal independence of Record Table csv
Hi Jurgen, That works. Thanks for the tips. Cheers, Lukmann Haqeem / Bob On Sat, Jun 1, 2024 at 3:01
unread,
Modifying temporal independence of Record Table csv
Hi Jurgen, That works. Thanks for the tips. Cheers, Lukmann Haqeem / Bob On Sat, Jun 1, 2024 at 3:01
Jun 2
John Huang
, …
Megan Grant
9
Jun 2
Error: cannot find Exiftool
Many thanks for your reply, Jürgen. That worked! On Tuesday 28 May 2024 at 16:59:59 UTC+10 Juergen
unread,
Error: cannot find Exiftool
Many thanks for your reply, Jürgen. That worked! On Tuesday 28 May 2024 at 16:59:59 UTC+10 Juergen
Jun 2
Gabriel Naudet
,
Juergen Niedballa
4
Jun 1
Problem with duplicates with RecordTable
Hello, this problem seems to be due to cameraID = "filename". The filenames in the data you
unread,
Problem with duplicates with RecordTable
Hello, this problem seems to be due to cameraID = "filename". The filenames in the data you
Jun 1
Neofelis Nebulosa
,
Juergen Niedballa
2
May 21
Can other tags be used to create record tables?
Hi, all assigned tags should be read out and added to the record table automatically. If that doesn
unread,
Can other tags be used to create record tables?
Hi, all assigned tags should be read out and added to the record table automatically. If that doesn
May 21
Victoria Miranda
, …
Jorge Ahumada
3
May 16
Wildlife Insights and independent events
Hello Jurgen, We have made some recent changes to the Wildlife Insights csv's that are downloaded
unread,
Wildlife Insights and independent events
Hello Jurgen, We have made some recent changes to the Wildlife Insights csv's that are downloaded
May 16
Leonor Valdivia
, …
Jürgen Niedballa
3
May 15
Problem loading camtrapR
Has this been resolved? If not, can you try: install.packages("camtrapR", dependencies = T)
unread,
Problem loading camtrapR
Has this been resolved? If not, can you try: install.packages("camtrapR", dependencies = T)
May 15
Jarrad Barnes
,
Jürgen Niedballa
2
May 15
Different results with same dataset in communityModel
Hi Jarrad, would you mind sharing your workflow please to help me better understand what you did that
unread,
Different results with same dataset in communityModel
Hi Jarrad, would you mind sharing your workflow please to help me better understand what you did that
May 15
Jürgen Niedballa
May 14
Re: [camtrapR] The problem with filterRecordTable()
Hi, this is strange, since "Asia/Taipei" is an entry in OlsonNames(). Can you please verify
unread,
Re: [camtrapR] The problem with filterRecordTable()
Hi, this is strange, since "Asia/Taipei" is an entry in OlsonNames(). Can you please verify
May 14
Raphaelle Abn
, …
Jürgen Niedballa
3
May 14
ActivityOverlap with more than 2 species
Just an ugly workaround, but you could use the output of activityOverlap(), which is a data frame
unread,
ActivityOverlap with more than 2 species
Just an ugly workaround, but you could use the output of activityOverlap(), which is a data frame
May 14
Jarrad Barnes
,
Jürgen Niedballa
3
May 14
Setting factor levels for plot_coef()
Hi Jarrad, if this is still relevant, any chance you could provide a small reproducible example for
unread,
Setting factor levels for plot_coef()
Hi Jarrad, if this is still relevant, any chance you could provide a small reproducible example for
May 14
Jarrad Barnes
,
Jürgen Niedballa
5
May 4
Multi-species *multi-season* communityModel?
Hi, Sorry for the late reply. Each station/ season combo has its own detection history, so there is
unread,
Multi-species *multi-season* communityModel?
Hi, Sorry for the late reply. Each station/ season combo has its own detection history, so there is
May 4
Jürgen Niedballa
May 4
Re: [camtrapR] Could not find function "exiftoolPath"
Hi Hasan, The function has been renamed to addToPath() due to its versatility. I often use it for
unread,
Re: [camtrapR] Could not find function "exiftoolPath"
Hi Hasan, The function has been renamed to addToPath() due to its versatility. I often use it for
May 4
Ben Padilla
,
Jürgen Niedballa
3
May 1
imageRename results in corrupted files
Hello Jürgen, Sorry for the late reply, but I want to close the loop here. I did download a large
unread,
imageRename results in corrupted files
Hello Jürgen, Sorry for the late reply, but I want to close the loop here. I did download a large
May 1
Felix Tenzin
Apr 29
Error in filterRecordTable()
Hi, Jürgen I'm trying to use the function filterRecordTable(), but it always returns the “Error:
unread,
Error in filterRecordTable()
Hi, Jürgen I'm trying to use the function filterRecordTable(), but it always returns the “Error:
Apr 29
李治霖
, …
Juergen Niedballa
5
Apr 19
How to control the so-called "occasionEndTime" in camtrapR
Hi, sorry for the late reply. Some additional options are: - modify setup / retrieval dates of the
unread,
How to control the so-called "occasionEndTime" in camtrapR
Hi, sorry for the late reply. Some additional options are: - modify setup / retrieval dates of the
Apr 19
Jarrad Barnes
2
Apr 17
Problem with plot_effects and plot_coef
Hmm, it seems that restarting my computer did the trick and now it works fine. I'll leave this
unread,
Problem with plot_effects and plot_coef
Hmm, it seems that restarting my computer did the trick and now it works fine. I'll leave this
Apr 17
Emily Langer
,
Jürgen Niedballa
2
Apr 5
Problem creating shapefile from detectionMaps
Hello Emily, shapefiles are a problematic file format for a number of reasons, one of them being a
unread,
Problem creating shapefile from detectionMaps
Hello Emily, shapefiles are a problematic file format for a number of reasons, one of them being a
Apr 5
Robin HORION
,
Jürgen Niedballa
4
Mar 19
Issue with Output Change in communitymodel
Unfortunately yes, that would be my recommendation currently. I hope I can provide a dedicated GOF
unread,
Issue with Output Change in communitymodel
Unfortunately yes, that would be my recommendation currently. I hope I can provide a dedicated GOF
Mar 19
Emiliano Manzo
,
Jürgen Niedballa
7
Mar 19
Error with digikam db on mac
Hi Juergen, Thank you so much for your help, now it works perfectly. Best Emiliano Il giorno 19 mar
unread,
Error with digikam db on mac
Hi Juergen, Thank you so much for your help, now it works perfectly. Best Emiliano Il giorno 19 mar
Mar 19
aschi...@gmail.com
,
Jürgen Niedballa
4
Mar 18
Issue wit camopPlot when knitting a document in Markdown
That's great, love it when code heals by itself. Probably restarting R and RStudio did the trick
unread,
Issue wit camopPlot when knitting a document in Markdown
That's great, love it when code heals by itself. Probably restarting R and RStudio did the trick
Mar 18
Johann Thieme
,
Jürgen Niedballa
3
Mar 18
imageRename doesn´t copy images into outDir
Update: it was caused by the umlaut Ö in the path names. There is now a check with a warning im
unread,
imageRename doesn´t copy images into outDir
Update: it was caused by the umlaut Ö in the path names. There is now a check with a warning im
Mar 18
Raphaelle Abn
,
Juergen Niedballa
3
Mar 1
Species accumulation curves from camera traps
Hi, thank you for the answer. What I did is a added the number of camera days of each camera for each
unread,
Species accumulation curves from camera traps
Hi, thank you for the answer. What I did is a added the number of camera days of each camera for each
Mar 1
stefano...@gmail.com
,
Jürgen Niedballa
6
Feb 28
removing DA species from the plots of a CommunityModel
Hi Jürgen, Thank you very much for providing both solutions. I have learned something more about
unread,
removing DA species from the plots of a CommunityModel
Hi Jürgen, Thank you very much for providing both solutions. I have learned something more about
Feb 28
Raphaelle Abn
,
Juergen Niedballa
4
Feb 26
How to start analysing Agouti data with camtrapR
Hello, as mentioned in the other thread this is beyond the scope of camtrapR and this group. I'd
unread,
How to start analysing Agouti data with camtrapR
Hello, as mentioned in the other thread this is beyond the scope of camtrapR and this group. I'd
Feb 26
Raphaelle Abn
,
Juergen Niedballa
2
Feb 26
Create a record table with camtrapR from agouti files
Hello, you don't need the images, instead you can simply use the record table (observationData)
unread,
Create a record table with camtrapR from agouti files
Hello, you don't need the images, instead you can simply use the record table (observationData)
Feb 26