Login / My Account
Invasion of the Song Snatcher! The Influence of Invasive Spotted Knapweed on Chipping Sparrow Song Diversity
* Note: All editions of the Natural Inquirer starting with Volume 5 and including future editions require the newest version of Adobe Acrobat Reader 6.0 in order to be downloaded. We have upgraded in order to ensure greater accessibility to PDF files. Please click on the following link if you need to upgrade your Adobe Acrobat reader: Upgrade now to Adobe Reader 6.0. It is a free upgrade.
Invasive species such as spotted knapweed can have an effect on a habitat and animals in that habitat. In this study, the scientists wanted to determine how spotted knapweed affects migratory songbirds and their songs. In particular, the scientists studied chipping sparrows.