1,000 ducks would form a large, crowded group that covers about the area of a small apartment. If you stood them side by side, they would occupy a space measuring 50.9 ft (15.5 m) by 36.4 ft (11.1 m).

Together they weigh
2,425 lb
1.21 US tons (1.1 tonnes)
covers about the area of a small apartment
Sizes and weights are typical for an adult or standard duck; real ones vary. Standing close together, not packed in.