Maxent

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Welcome to the Maxent Google Groups forum. We post and answer questions about species distribution / niche modeling, particularly troubleshooting and best practices for Maxent, workflows in R and ArcGIS, and ecology in general.

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giselav...@gmail.com, Veronica Andreo3

Mar 21

Are worldclim and chelsa layers compatible?

Hello! Yes, I was thinking the same thing. Thank you very much Vero! El mar, 21 mar 2023 a las 8:43,

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Are worldclim and chelsa layers compatible?

Hello! Yes, I was thinking the same thing. Thank you very much Vero! El mar, 21 mar 2023 a las 8:43,

Mar 21

Mar 12

Future Climate Data SSP Evaluation Error

Dear All, I am using kuenm package and after creating final models for future scenarios, I want to

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Future Climate Data SSP Evaluation Error

Dear All, I am using kuenm package and after creating final models for future scenarios, I want to

Mar 12

Wouter Beukema, … Dan Warren5

Feb 22

Using an ENMevaluation object in ENMTools?

It is indeed! Any extra arguments passed to enmtools.maxent() are passed directly to dismo's

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Using an ENMevaluation object in ENMTools?

It is indeed! Any extra arguments passed to enmtools.maxent() are passed directly to dismo's

Feb 22

Feb 17

Installing the stand-alone version of ENMTools under Ubuntu Linux

Dear everyone, I have developed a video tutorial to install the stand-alone Perl-based version of

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Installing the stand-alone version of ENMTools under Ubuntu Linux

Dear everyone, I have developed a video tutorial to install the stand-alone Perl-based version of

Feb 17

Hossam ElAlkamy, … Leonardo Álvarez Santamaría7

Feb 11

which GCM model to select

Hi Akos Bede-Fekas Thank you for your advice. I am planning a climate change impact assessment. Does

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which GCM model to select

Hi Akos Bede-Fekas Thank you for your advice. I am planning a climate change impact assessment. Does

Feb 11

alm...@gmail.com

Jan 21

Background test in ENMtools

Is it possible that sympatric species can have significant niche differentiation in the background

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Background test in ENMtools

Is it possible that sympatric species can have significant niche differentiation in the background

Jan 21

Mansa Dey, Jamie M. Kass3

Jan 16

maxent.bat file missing

Thanks a alot Jamie On Tuesday, October 11, 2022 at 6:29:35 AM UTC+5:30 Jamie M. Kass wrote: If you

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maxent.bat file missing

Thanks a alot Jamie On Tuesday, October 11, 2022 at 6:29:35 AM UTC+5:30 Jamie M. Kass wrote: If you

Jan 16

12/9/22

Dear all, When I run any ENMevaluate function, I got the error below " 1%Error in data.frame(auc

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Dear all, When I run any ENMevaluate function, I got the error below " 1%Error in data.frame(auc

12/9/22

Thanh Trang Pham

12/6/22

Re: Best Models selection among 16 models

Smaller AICc, the better model. On Tuesday, 6 December 2022 at 6:07:36 am UTC+11 mamoona.a...@gmail.

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Re: Best Models selection among 16 models

Smaller AICc, the better model. On Tuesday, 6 December 2022 at 6:07:36 am UTC+11 mamoona.a...@gmail.

12/6/22

Pritam Chhetri, … Gafarou AGOUNDE3

11/30/22

BIOMOD2 , Test and train data

Hello dear Pritam Please check out this video of ENM2020 https://m.youtube.com/results?sp=

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BIOMOD2 , Test and train data

Hello dear Pritam Please check out this video of ENM2020 https://m.youtube.com/results?sp=

11/30/22

dennis alexander navarro mamani, Mamoona Arshad2

11/8/22

It's because non of your model fulfills the AIC and omission rate criteria. Please check your

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It's because non of your model fulfills the AIC and omission rate criteria. Please check your

11/8/22

11/5/22

How to set response curves to show unscaled variable values in replicated model?

Hello, I am using Maxent version 3.4.4. The issue I am having is that the response curves in the

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How to set response curves to show unscaled variable values in replicated model?

Hello, I am using Maxent version 3.4.4. The issue I am having is that the response curves in the

11/5/22

makani...@gmail.com, … calde...@gmail.com4

10/23/22

Spatial thinning distance

Hi Makani, I have a dataset of white-tailed prairie dog burrow occurrences. I thinned to 30 meters to

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Spatial thinning distance

Hi Makani, I have a dataset of white-tailed prairie dog burrow occurrences. I thinned to 30 meters to

10/23/22

gafna jeff, … Bede-Fazekas Ákos4

10/11/22

Re: [maxent] Samples are outside the binding box

Dear Mamoona, sure, this is caused by the different spatial reference system of your environmental

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Re: [maxent] Samples are outside the binding box

Dear Mamoona, sure, this is caused by the different spatial reference system of your environmental

10/11/22

Jessica Tax, … Thanh Trang Pham5

10/11/22

ENMevaluate NA and occurrence localities error

Hi Asskos Bede-Fazekas, thank you so much for your help. On Sunday, 2 October 2022 at 5:49:04 am UTC+

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ENMevaluate NA and occurrence localities error

Hi Asskos Bede-Fazekas, thank you so much for your help. On Sunday, 2 October 2022 at 5:49:04 am UTC+

10/11/22

arjun nepal, Jamie M. Kass2

10/10/22

Error in ENMeval

Arjun, Your algorithm argument is specified incorrectly. It should be either "maxent.jar"

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Error in ENMeval

Arjun, Your algorithm argument is specified incorrectly. It should be either "maxent.jar"

10/10/22

Bede-Fazekas Ákos, Ben Tupper2

10/4/22

Re: Fwd: [maxent] Error in Kuenm extrapolation risk analysis

In addition to the very good suggestion of Ákos, you might investigate the use of | versus || (single

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Re: Fwd: [maxent] Error in Kuenm extrapolation risk analysis

In addition to the very good suggestion of Ákos, you might investigate the use of | versus || (single

10/4/22

Andrés González, … arjun nepal4

10/3/22

Max Ent enviromental layers for archaeology

Hi Andres , You can use following code in R to resample different rasters into same dimensions #first

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Max Ent enviromental layers for archaeology

Hi Andres , You can use following code in R to resample different rasters into same dimensions #first

10/3/22

faramarz bozorgomid, … Милош Поповић3

10/3/22

How to compare SSP and RCP scenarios ?

In my opinion, the layers should be the same if you would compare two scenarios. And it is generally

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How to compare SSP and RCP scenarios ?

In my opinion, the layers should be the same if you would compare two scenarios. And it is generally

10/3/22

Nasson NTWARI, … Милош Поповић5

10/2/22

Working with multiple GCMs

I want to predict my species of interest in the future using 4 Global Climate Models (GCM) at one go

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Working with multiple GCMs

I want to predict my species of interest in the future using 4 Global Climate Models (GCM) at one go

10/2/22

Radhika Jha, … Bede-Fazekas Ákos3

10/1/22

Requesting help regarding some aspects of Maxent

Dear Radhika, I have answer to your second question, since the terms "static approach" and

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Requesting help regarding some aspects of Maxent

Dear Radhika, I have answer to your second question, since the terms "static approach" and

10/1/22

gafna jeff, … Jamie M. Kass5

9/30/22

Using ENMeval package with prepared dataframes and not directly with raster stack

Patrick, Cool, sounds like a dynamic SDM. Yes, you can input your data frame with the temporally

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Using ENMeval package with prepared dataframes and not directly with raster stack

Patrick, Cool, sounds like a dynamic SDM. Yes, you can input your data frame with the temporally

9/30/22

9/30/22

maxent showing 0 training samples

when I tried to predict the distribution of plants using maxent, it is showing skipping and 0

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maxent showing 0 training samples

when I tried to predict the distribution of plants using maxent, it is showing skipping and 0

9/30/22

Wannes Dermauw, faramarz bozorgomid2

9/28/22

future worldclim data temperature issue

Hello I checked different models (such as MIROC), apparently only the Bio 1 of BCC-CSM2-MR model seem

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future worldclim data temperature issue

Hello I checked different models (such as MIROC), apparently only the Bio 1 of BCC-CSM2-MR model seem

9/28/22

mithilasri mithilasri

9/27/22

About doubt clarification req reg.

anyone please explain how to create projection layers directory

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About doubt clarification req reg.

anyone please explain how to create projection layers directory

9/27/22

arjun nepal, … Jamie M. Kass4

9/25/22

n-1 cross validation method in ENMeval

Hii Jamie Thank you so much for the informations. Sending you the best regards On Sat, 24 Sept 2022,

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n-1 cross validation method in ENMeval

Hii Jamie Thank you so much for the informations. Sending you the best regards On Sat, 24 Sept 2022,

9/25/22

Ione Arbilla, Jamie M. Kass2

9/23/22

Confidence intervals in response curves

Ione, Sorry for the late response. I might be wrong, but I think maxent.jar only plots confidence

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Confidence intervals in response curves

Ione, Sorry for the late response. I might be wrong, but I think maxent.jar only plots confidence

9/23/22

Guilherme S. Grittz, Jamie M. Kass2

9/23/22

ENMeval 'aic.maxent' vs 'calc.aicc'

The calc.aicc() function in ENMeval is meant to be used internally. When you run ENMevaluate(), the

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ENMeval 'aic.maxent' vs 'calc.aicc'

The calc.aicc() function in ENMeval is meant to be used internally. When you run ENMevaluate(), the

9/23/22

U.R., Hossam Elalqamy2

9/21/22

Dealing with the differences in spatial resolution between occurrences and environmental variables

You Need to resample your occurrence data down to 50x50 or the other way around resample your

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Dealing with the differences in spatial resolution between occurrences and environmental variables

You Need to resample your occurrence data down to 50x50 or the other way around resample your

9/21/22

9/15/22

Maxent not recognizing -0.091043 or 0.051513 coordinates

Solved. Imported to ArcPro as points , saved as feature then exported as CSV again. Made sure

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Maxent not recognizing -0.091043 or 0.051513 coordinates

Solved. Imported to ArcPro as points , saved as feature then exported as CSV again. Made sure

9/15/22

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