Downloadable mobile applications for identification of birds; Hand-held electronic units used to identify bird species and bird songs; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Surveillance cameras; Camera containing a linear image sensor; Wireless communication devices for transmitting images taken by a camera; Automated self contained electronic surveillance devices that can be deployed to gather evidence or intelligence in remote locations; Trail cameras; Video monitors; Digital cameras; Downloadable software in the nature of a mobile application for receiving and displaying bird images; Memory cards; Downloadable graphical user interface software