How to cite

To cite the whole website use:

"Tvardikova, K. [year]: New Guinea Birds online, http://pngbirds.myspecies.info, accessed on [precise date when you last viewed the website]."

To cite a certain page:

"Tvardikova, K. [year]: [Titel of web page]. ew Guinea Birds online, http://pngbirds.myspecies.info, accessed on [precise date when you last viewed the web page]."

If the material e was created by another contributor you will obviously need to cite this contributor.


The copy rights to work published here:

Most of the materials published here are under Creative Commons-Share Alike or similar license.

You are free:

  • to share - to copy, distribute and transmit the work
  • to adapt - to remix and adapt the work

Under the following conditions:

  • attribution - You must attribute the work in the manner specified by author or licensor (not in any way that suggests that they endorse you your use of the work).
  • share alike - If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.

I will be happy to receive an email notifying me about the use of material or citations.

Thank you for fair use

              Katerina Tvardikova





Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith