Published Papers


PRINCE ALBERT MODEL FOREST group were involved very early with the CZM and used it for bird surveys. They have also done work with the CZM microphones for forest management.

LAKEHEAD UNIVERSITY Training and discussion of bird surveys; Details of studies that have been completed, along with sample sounds and published articles fill this site.  (

KARVONEN FILMS LTD. of Edmonton, Alberta, Canada has been using the outdoor CZM microphone to assist them in making wildlife documentary films.

UNIVERSITY OF MICHIGAN Research project: Avian populations in human-dominated landscapes: An analysis of spatio-temporal dynamics at the urban-rural interface.