Currently, you can legally only own the ones you have had since March 31st. However, the FWS is NOT ENFORCING the law, so you can buy and sell ducklings and ducks without any repercussions.
As to what the rule will be once the revisions are completed (Dr. Allen estimates this to be done and published for comment in about four months) we don't know. It is likely that we will be able to own Muscovies but the specifics won't be clear until the revision is published.
As to what the rule will be once the revisions are completed (Dr. Allen estimates this to be done and published for comment in about four months) we don't know. It is likely that we will be able to own Muscovies but the specifics won't be clear until the revision is published.