Add Yahoo as a preferred source to see more of our stories on Google. Arizona’s desert birds are in decline, according to a national conservation report tracking long-term bird populations, prompting ...

This research focuses primarily on the responses of songbirds to the increasing levels of anthropogenic (human caused) noise that overlaps their vocal signals. <p>Since these overlapped signals appear ...

To the human ear, vocalisations in the Leigongshan Nature Reserve often sound like a melodious bird song because both the Gracixalus weii and Black-Breasted Thrush use a similar pattern: a longer ...

Arizona’s desert birds are in decline, according to a national conservation report tracking long-term bird populations, prompting one conservation group to ask the federal government to take action on ...