Todd Johnson

4 Questions 12 Answers 0 Followers

Questions related from Todd Johnson

Can I generate species rarefaction curves based on two different trapping techniques?

I am using two types of traps to collect insects and would like to predict the species richness of different localities. Is it possible to generate rarefaction curves for both methods combined or...

03 March 2018 8,438 4 View

How do I get a free copy of Primer?

Is it possible to get a free copy of Primer. If not is there another statistical software which is good for analyzing diversity indices. Thank you.

12 December 2017 7,150 5 View

What is the best way of sampling aquatic macroinvertebrates in crocodile infested rivers?

I would not mind getting advice on sampling both in shallow and deep rivers in Africa.

01 January 2014 2,293 42 View

What is the best way to track nocturnal insects in the field?

Are microchips suitable for such studies?

04 April 2013 8,905 3 View