Winged messenger-The decline of birds
Biodiversity Conservation
Available Online
Declining bird populations signal disturbing global changes. Almost 1,200 speciesabout 12 percent of the world's 9800 bird speciesmay face extinction within the next cen- tury. Although many face multiple threats and some bird extinctions seem imminent, many can be avoided by a deep commitment to bird conservation as part of a sustainable development strategy.