VIDEO: USA feared by reducing the number of birds

Supports multimedia playback on your device

Anxiety USA by reducing the number of birds

September 10, 2014 at 00:01 clock Updated BST

The United States has 230 species of birds on a watch list because of their numbers declined sharply.

The last report on the condition of the birds claimed more than half of all bird species are endangered or threatened with homelessness American bank.

In less than 50 years, some states, like New Mexico, Utah and Arizona, lost almost half of its bird populations.

Jane O'Brien in Washington.

This entry passed through the Full-Text RSS service - if this is your content and read it on another site, please read the FAQ fivefilters.org/content-only / faq. php # publishers.