Reinventing the wheel (was BBS route backtrack)

Tony Thomas mothman at nbnet.nb.ca
Thu May 2 07:37:34 EDT 2002


At 06:18 PM 5/1/02 -0700, Bruce Webb wrote:



>A line transect like this, with the clock ticking, will be intense but
>should have better repeatability than observations in the 15-mile diameter
>circle July counts. If anybody has done this before and has suggestions or
>sees pitfalls, let me hear from you.  If others BBSers do this, we should
>make our data available.  Who knows where this might lead?
Take a look at Pollard, E & T.Y. Yates. 1993. (yes 10 years ago). 
Monitoring butterflies for ecology and conservation. Chapman & Hall, 
London.274 p. ISBN 0 412 40220 3


 
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