Bird anatomy Birds have a four-chambered heart, in common with mammals, and some reptiles (mainly the crocodilia). This adaptation allows for an efficient nutrient and oxygen transport throughout the body, providing birds with energy to fly and maintain high levels of activity. A ruby-throated hummingbird's heart beats up to 1200 times per minute (about 20 beats per second). Many birds possess a muscular pouch along the esophagus called a crop. The crop functions to both soften food and regulate its flow through the system by storing it temporarily. The size and shape of the crop is quite variable among the birds. Members
The Conference of the Birds fall prey to wild beasts, panic, and violence. Finally, only thirty birds make it to the abode of Simorgh. In the end, the birds learn that they themselves are the Simorgh; the name “Simorgh” in Persian means thirty (si) birds (morgh). They eventually come to understand that the majesty of that Beloved is like the sun that can be seen reflected in a mirror. Yet, whoever looks into that mirror will also behold his or her own image." Attar's masterful use of symbolism is a key, driving component of the poem. This adroit handling of symbolisms and allusions can be