Great Backyard Bird Count
The Great Backyard Bird Count (GBBC) is a citizen science project organized by the Cornell Lab of Ornithology and the National Audubon Society. In the United States it was first conducted in 1998. In 2013 it was launched as a global event. Two years later nearly half the known bird species worldwide were reported. The GBBC is the first citizen science project of it's kind. The collection of sightings online and display of the data is available close to real time. Last year there were more than 160,000 participants. This was the largest instantaneous recording of global bird populations ever offered. The information is used to track species migration and population trends. Because it is always the second week in February the data can be used to give an accurate…