Philip M. Perrin

3 Questions 11 Answers 0 Followers

Questions related from Philip M. Perrin

Are accretion rates on tidal flats higher or lower than those of adjacent coastal saltmarshes?

Accretion increases with period of inundation and tidal flats are inundated for longer than saltmarshes. However, vegetation increases sedimentation capture.

22 February 2017 6,859 2 View

Which version of Simpson's Diversity index should I use for calculating diversity of vegetation from quadrat cover values?

Simpson's Diversity index has two forms, one equation for finite populations and one for infinite populations. Which version should I use if working with vegetation % cover values from quadrats? A...

09 April 2014 802 8 View

Is there a recent standard list of European phytosociological alliances?

I am working on a project where I am trying to deduce the best affinities between Irish saltmarsh communities defined by fuzzy analysis and European phytosociological syntaxon. I have been working...

04 February 2014 2,084 17 View