Possible Clues:

• One monster bird followed by a second
• Mythical monster
• Arrogant for the most part when confronting a second monster
• Monster bird -- a number of times it crowed -- hard to forget
• Farmyard bird, a second monster
• Raise a second monster
• Monster in heap of straw getting at food
• Description of bird wept over, having met a second monster
• Herald of dawn, a second fabulous creature
• Bird needs a moment, being fabulous