May 24 - May 30 Discover nature this week as bird song at daybreak is at its peak. The end of May is the perfect time to learn bird calls and song. The distinction between songs and calls is based upon inflection, length, and context. Songs are longer and more complex and are associated with courtship and mating, while calls tend to serve such functions as alarms or keeping members of a flock in contact. Most song is emitted by male birds and is usually delivered from prominent perches although