How Do Male Ducks Fertilize Eggs?

Answer

Ducks mate in early spring, and several weeks later, the female lays the eggs. The male duck fertilizes the eggs when he is mating the the female duck, before they are covered in a shell. When the female lays them, they are already fertilized.
Q&A Related to "How Do Male Ducks Fertilize Eggs?"
Mating occurs once a year, in the pleasant spring and summer months, and must be done with the hen once every four to five days for good fertilization. Ducks practice internal fertilization
http://www.ehow.com/facts_5230671_duck-eggs-fertil...
He performs a cloacal kiss in which he fertilizes the egg inside the female.
http://www.chacha.com/question/how-does-a-male-duc...
A male duck copulates with a female duck and she will lay a fertilized egg. If copulation does not occur she will lay an unfertilized egg.
http://wiki.answers.com/Q/How_is_the_duck_egg_fert...
Yes, ducks need for fertilize eggs! They mate just like mammals do. Only they lay eggs instead of having babies.
http://answers.yahoo.com/question/index?qid=100603...
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