1: Hummingbird eggs should not be left unattended for more than 30 minutes.

2: Female hummingbirds usually incubate their eggs for 14-16 days.

3: Once hatched, baby hummingbirds are entirely dependent on their mother for food and warmth.

4: Hummingbird eggs can be left unattended for short periods if the mother needs to forage.

5: Extreme temperatures can harm hummingbird eggs, so it's important to limit the time they're left alone.

6: If a hummingbird egg is left unattended for too long, it may not survive.

7: Mother hummingbirds will return to their nest frequently to check on and feed their eggs.

8: It's crucial to minimize disturbances near a hummingbird nest to ensure the safety of the eggs.

9: Hummingbird eggs are delicate and require constant care from the mother for a successful hatching.