A new species of hummingbird, called the blue-throated hillstar (Oreotrochilus cyanolaemus), has been discovered in the southwestern Andes of Ecuador by an international team of ornithologists. The blue-throated hillstar (Oreotrochilus cyanolaemus), male. Image credit: Sornoza-Molina et al, doi: 10.1642/AUK-18-58.1. Hillstars are hummingbirds of the genus Oreotrochilus. These birds are approximately 5 inches (13 cm) in length with fairly long, slightly...