Daily population sizes

questions concerning analysis/theory using program MARK

Daily population sizes

Postby Erik Öckinger » Wed Mar 29, 2006 12:22 pm

I have used multi-strata models to estimate butterfly survival in, and movements between two different habitats. Now, I would like to know whether individuals emerge earlier in one habitat than in the other and if the population size reaches its "peak" earlire in one habitat. Hence, I need to estimate daily population sizes. Is it possible to di that in MARK?
Would it be completely wrong to use the estimated capture probabilites (p) together with the (known) number of caught individuals each day do calculate daily population sizes?

Thanks in advance,
Erik
Erik Öckinger
 
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Joined: Wed Mar 29, 2006 8:15 am

Re: Daily population sizes

Postby cooch » Wed Mar 29, 2006 12:32 pm

Erik Öckinger wrote:I have used multi-strata models to estimate butterfly survival in, and movements between two different habitats. Now, I would like to know whether individuals emerge earlier in one habitat than in the other and if the population size reaches its "peak" earlire in one habitat. Hence, I need to estimate daily population sizes. Is it possible to di that in MARK?
Would it be completely wrong to use the estimated capture probabilites (p) together with the (known) number of caught individuals each day do calculate daily population sizes?

Thanks in advance,
Erik


Try reading about multi-strata robust design models.
cooch
 
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Location: Cornell University


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