The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Colonization of novel environments may often lead to changes in socially and sexually selected traits, but there are few documented examples. We examined territorial responses of male dark-eyed juncos, Junco hyemalis thurberi, to song playback in association with colonization of an environment very different from that experienced by the ancestral population. A small population of dark-eyed juncos...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.