The sounds of birds form the outdoor playlist of our lives. Birds appeal to the public, in part because of the wide variety of interesting sounds they make. This popularity has led to a long history of amateur participation in ornithology, which has recently produced rapid increases in freely available online databases with hundreds of thousands…

Field trips provide real-world learning opportunities in biology education as they promote knowledge about nature among other things. As biodiversity is declining knowledge of species is important for understanding and appreciating the natural world and its implications. Many field guides are digitally available, but differences from traditional…