This manual provides an integrated approach to the management of observer programs by combining the complementary observer tasks of biodata collection and the m

This manual provides an integrated approach to the management of observer programs by combining the complementary observer tasks of biodata collection and the m

Marine Mammal Observer and Passive Acoustic Monitoring Handbook is the ultimate instruction manual for mitigation measures to minimise man-made acoustical and p

If you're an active ham radio operator, you probably have a story about your first radio contact. Many hams remember that experience even more than their first