"Effective conservation needs good data, not only on the status of species and what factors might be affecting them, but also whether conservation efforts are having positive outcomes," he said.
"In New Zealand, the resources available to the Department of Conservation and regional councils to gather such data are limited.
"Community groups and individuals, serving as citizen scientists, can be invaluable in covering some of these shortfalls."
In his presentation, Frost will discuss different ways people can get involved with conservation initiatives, and speak about a new atlas project which will monitor changes in bird numbers and take a closer look at current conservation efforts.
Frost will talk at the Whanganui Regional Museum's Davis Lecture Theatre on April 16 at 7.30pm. Entry is free although a gold coin donation is appreciated.