This confirms the words of the Bible found at Jeremiah 8: 7: “The stork in the heavens ​ — it well knows its appointed times; and the turtledove and the swift and the bulbul ​ — they observe well the time of each one’s coming in. ”
Šis fakts sasaucas ar Bībeles vārdiem, kas lasāmi Jeremijas grāmatas 8. nodaļas 7. pantā: ” Pat stārks apakš debess zina savu laiku, un ūbele un bezdelīga un dzērve ietur savu atnākšanas laiku. ”