distance-sampling

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Welcome to the distance sampling e-mail list.

This is a place to ask questions about distance sampling methodology as well as software.

More information on distance sampling can be found at http://distancesampling.org

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Pamela Narváez, … Eric Rexstad11

Jun 21

Using year as covariate for anual density estimations

Dear Dr. Rexstad, Thank you so much for the information. I'll work on what you suggested!

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Using year as covariate for anual density estimations

Dear Dr. Rexstad, Thank you so much for the information. I'll work on what you suggested!

Jun 21

olga30dec, Falk Grossmann3

Jun 15

Error in Ops.units when using dsm

Thanks for your quick reply, that solved the issue! On Tuesday 15 June 2021 at 12:31:09 UTC+1 fgros..

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Error in Ops.units when using dsm

Thanks for your quick reply, that solved the issue! On Tuesday 15 June 2021 at 12:31:09 UTC+1 fgros..

Jun 15

Yudi Irawan, Eric Rexstad2

Jun 14

how to show bar chat on distance

Yudi Not sure whether you were using Distance for Windows or the R package Distance. Both sets of

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how to show bar chat on distance

Yudi Not sure whether you were using Distance for Windows or the R package Distance. Both sets of

Jun 14

Jun 13

Recommendations on Compasses

Hello all, I am a PhD student at the University of New Brunswick Saint John, Canada. My advisor is Dr

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Recommendations on Compasses

Hello all, I am a PhD student at the University of New Brunswick Saint John, Canada. My advisor is Dr

Jun 13

Jun 11

15th June closing date - widening participation scholarships

Dear Distance list, A reminder that the closing date for applications for the widening participation

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15th June closing date - widening participation scholarships

Dear Distance list, A reminder that the closing date for applications for the widening participation

Jun 11

PABLO PALENCIA MAYORDOMO, Eric Rexstad3

Jun 11

multipliers by strata

Yes, that is. Thank you very much for your response! El viernes, 11 de junio de 2021 a las 9:28:34

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multipliers by strata

Yes, that is. Thank you very much for your response! El viernes, 11 de junio de 2021 a las 9:28:34

Jun 11

Jun 10

Introductory distance sampling workshop: widening participation applications now being accepted

The autumn offering of the introductory distance sampling workshop offered by CREEM will occur 20

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Introductory distance sampling workshop: widening participation applications now being accepted

The autumn offering of the introductory distance sampling workshop offered by CREEM will occur 20

Jun 10

Stephanie Nefas, Eric Rexstad2

Jun 10

NA lines and survey effort for multiple visits.

Stephanie Have a look at the `wren_snapshot` data set available in the Distance package. It is data

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NA lines and survey effort for multiple visits.

Stephanie Have a look at the `wren_snapshot` data set available in the Distance package. It is data

Jun 10

Alex Nankivell, Eric Rexstad2

Jun 8

Alex Thanks for sending along your code and data. From your survey you are trying to produce annual

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Alex Thanks for sending along your code and data. From your survey you are trying to produce annual

Jun 8

Katrina Fernald, … Eric Rexstad5

Jun 5

Grouping species and using time covariates in detection analysis

Katrina I've not tried to fit a detection function with >10 parameters, so fitting a model

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Grouping species and using time covariates in detection analysis

Katrina I've not tried to fit a detection function with >10 parameters, so fitting a model

Jun 5

Jun 4

Hannah Yes, as you said, the problem was simple (but tedious). There are some inconsistencies in your

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Hannah Yes, as you said, the problem was simple (but tedious). There are some inconsistencies in your

Jun 4

Hannah Madden, Eric Rexstad4

Jun 3

Dataset with many non-detections and few detections

Hannah Not quite certain what you mean about availability in association with small sample sizes.

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Dataset with many non-detections and few detections

Hannah Not quite certain what you mean about availability in association with small sample sizes.

Jun 3

Jun 1

Distance sampling workshops - widening participation scholarships

Dear distance-sampling list, I am very pleased to announce that we are offering one free place on

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Distance sampling workshops - widening participation scholarships

Dear distance-sampling list, I am very pleased to announce that we are offering one free place on

Jun 1

Jun 1

Summer distance sampling workshop series - registration open

University of St Andrews online distance sampling training workshops Registration is now open for our

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Summer distance sampling workshop series - registration open

University of St Andrews online distance sampling training workshops Registration is now open for our

Jun 1

Don Carlos, … Eric Rexstad13

Jun 1

Deriving estimates manually based of clustered observations

Jamie I haven't spotted problems with your code. If you want to send more details to me offline,

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Deriving estimates manually based of clustered observations

Jamie I haven't spotted problems with your code. If you want to send more details to me offline,

Jun 1

May 31

Postdoctoral fellow position - Ecologically and biologically significant areas for large predators in the Estuary and Gulf of St. Lawrence based on 25 years of survey, biologging and environmental data

Postdoctoral fellow position - Ecologically and biologically significant areas for large predators in

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Postdoctoral fellow position - Ecologically and biologically significant areas for large predators in the Estuary and Gulf of St. Lawrence based on 25 years of survey, biologging and environmental data

Postdoctoral fellow position - Ecologically and biologically significant areas for large predators in

May 31

noemiec...@live.fr, Eric Rexstad2

May 31

Noémie I'm afraid this is an error I've not seen before. My first suspicion was the uniform

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Noémie I'm afraid this is an error I've not seen before. My first suspicion was the uniform

May 31

Rowdy White, David Lawrence Miller3

May 28

R Distance detection probability plots

Hi Rowdy, hi listfolk, In looking further I realised one can do this, I'd not realised it was a

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R Distance detection probability plots

Hi Rowdy, hi listfolk, In looking further I realised one can do this, I'd not realised it was a

May 28

Abigail Schiffmiller, David Lawrence Miller5

May 27

Soap film construction problems

Thanks for the update Abigail. Glad you got that sorted. Indeed, getting the "rings" right

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Soap film construction problems

Thanks for the update Abigail. Glad you got that sorted. Indeed, getting the "rings" right

May 27

Jérôme Couvat, Eric Rexstad3

May 25

Synchronised vs successive surveys

Thank you Eric for your feedback. Unfortunately it seems that animal density in our study areas is

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Synchronised vs successive surveys

Thank you Eric for your feedback. Unfortunately it seems that animal density in our study areas is

May 25

Marjorie Bison, … PABLO PALENCIA MAYORDOMO11

May 25

point transect and left truncation

Yes! thank you for your response :) Best Pablo El martes, 25 de mayo de 2021 a las 12:42:54 UTC+2,

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point transect and left truncation

Yes! thank you for your response :) Best Pablo El martes, 25 de mayo de 2021 a las 12:42:54 UTC+2,

May 25

Don Carlos, Eric Rexstad2

May 24

resampling strategy when resampling strata and samples

Don Carlos I agree with your concern over how to treat strata when resampling. As I read the source

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resampling strategy when resampling strata and samples

Don Carlos I agree with your concern over how to treat strata when resampling. As I read the source

May 24

Deepti Gupta, Eric Rexstad2

May 23

Accounting dependency structures in line transect data

Deepti I'm not sure if you are asking about correlation within transects or between transects; I

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Accounting dependency structures in line transect data

Deepti I'm not sure if you are asking about correlation within transects or between transects; I

May 23

Ambrose Bockarie Kanneh, … Stephen Buckland6

May 21

Need help on best choice of survey design for primates study

Thank you Erick and Steve for all the recommendations, well noted. On Fri, 21 May 2021, 14:37 Stephen

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Need help on best choice of survey design for primates study

Thank you Erick and Steve for all the recommendations, well noted. On Fri, 21 May 2021, 14:37 Stephen

May 21

Ambrose Bockarie Kanneh, … Eric Rexstad3

May 15

Having problem viewing survey design map

Very pleased to learn your problem is solved. Get Outlook for Android From: Ambrose Bockarie Kanneh

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Having problem viewing survey design map

Very pleased to learn your problem is solved. Get Outlook for Android From: Ambrose Bockarie Kanneh

May 15

Sarah Morris, Eric Rexstad2

May 14

Program R Red X's

Good morning Sarah Indeed the instruction you provide is something that R does not understand.

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Program R Red X's

Good morning Sarah Indeed the instruction you provide is something that R does not understand.

May 14

Jamie McKaughan, … Eric Howe11

May 10

DSCT - snapshot moments

Great - thank you very much for your thoughts! Best wishes Jamie On Monday, May 3, 2021 at 3:04:19 PM

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DSCT - snapshot moments

Great - thank you very much for your thoughts! Best wishes Jamie On Monday, May 3, 2021 at 3:04:19 PM

May 10

Thomas F Johnson, Eric Rexstad3

May 6

DSM over multiple regions

Thank you Eric. Much appreciated, Tom On Thursday, 6 May 2021 at 14:21:28 UTC+1 Eric Rexstad wrote:

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DSM over multiple regions

Thank you Eric. Much appreciated, Tom On Thursday, 6 May 2021 at 14:21:28 UTC+1 Eric Rexstad wrote:

May 6

Ahmad Kasyful Anwar, Eric Rexstad3

May 5

can not run analysis

Dear Eric I am thank you, i have changed windows display language from US to UK, and it solved the

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can not run analysis

Dear Eric I am thank you, i have changed windows display language from US to UK, and it solved the

May 5

aschi...@gmail.com, Len Thomas4

May 4

How to use a Detection Function from DISTANCE software in dsm() in R package

Thanks Len, fortunately our data show a very "polite" decay in detection with Distance,

unread,

How to use a Detection Function from DISTANCE software in dsm() in R package

Thanks Len, fortunately our data show a very "polite" decay in detection with Distance,

May 4

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