Largest incubation mounds

Largest incubation mounds
Who
Malleefowl (Leipoa ocellata)
What
300 tonne(s)/metric ton(s)
Where
Australia
When
2011
Australia's malleefowl (Leipoa ocellata) builds the largest incubation mounds, weighing in at 300 tonnes (661,000 lb) - as heavy as the average 747 jumbo jet plane!