Natural Reproduction:
During their spawning season, mature fish lay eggs in suitable habitats within the pond. These eggs hatch into larvae and eventually develop into juvenile fish. Over time, the fish population grows through natural reproduction and reaches a balanced equilibrium.
Stocking:
In aquaculture or conservation efforts, ponds can be populated with fish by introducing fish eggs or juvenile fish from external sources. This process involves controlled breeding, egg collection, and proper release to ensure successful population growth.
Ducks' Role:
Ducks may occasionally consume fish eggs as part of their diet, but this is not a primary means of fish population in ponds. Ducks are not efficient carriers or distributors of fish eggs. They do not have specific mechanisms or behaviors to transport or deposit fish eggs in a manner that would lead to successful hatching and survival.
In summary, while ducks can consume fish eggs, they do not play a significant role in populating ponds with fish. Fish population in ponds primarily occurs through natural reproduction or intentional stocking practices.