These function were collected from various sources - either functions written by D. Zelený, or functions which were published or are in public domain. In case of functions published elsewhere, the reason for these link is mostly to allow their convenient sourcing into R.

• hist.dnorm (histogram with normal distribution curve, inspired by CrossValidated, modif. by David Zeleny)
• pairs (with panel functions) (by F. Gillet, from Numerical Ecology with R)
• p.adjust.envfit (David Zeleny)
• orglhull (David Zeleny)
• ordicenter (David Zeleny)
• heatload (implementation of radiation and heat load equations of McCune & Keon (2002), by David Zelený & Tsung-Yi Lin)

• Visualisation of random drift (David Zelený, to visualise random ecological drift in a community)

• beta.div (Pierre Legendre, published in Legendre & De Caceres 2013 as Appendix S4)