1. Sea ducks: Sea ducks are mainly cultured in mangrove areas along the coast of China, such as leizhou bay National Mangrove Reserve, Fangchenggang, Beihai, Qinzhou, Fujian and Ningbo.

2. Duck: Most people like to live in fresh water area.

Second, the distribution latitude is different.

1, sea duck: widely distributed, mainly in high latitudes.

2. Duck: It is distributed all over the world, mainly in inland waters, and is most common in temperate regions of the northern hemisphere.

Third, the nutritional value of duck eggs is different.

Duck eggs contain more yolk phospholipids, and sea duck eggs in duck eggs contain more yolk phospholipids, which is the first choice for health care. The price of sea duck eggs will be more expensive than ordinary duck eggs, but the nutritional value is also higher.

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