sex a duck: is it male or female?

how to

Sexing Mallard-derived domestic ducks isn’t always easy, depending on their age & breed. Here’s how to do it:

Sexing MATURE ducks  (6+ weeks old)...

Method 1: Vocalizations

Female = Actual quack sounds

Method 1: Vocalizations

Male = low, raspy "blurp-blurp-blurp" sounds

Method 1: Vocalizations

Remember: Real men don’t quack! (Ha)

Method 2: Plumage & physical features

Option 1: For breeds with dimorphic features (e.g. males have different colors than females)

Method 2: Plumage & physical features

When they’re in their “nuptial” plumage, males have green heads & necks, females do not.

Method 2: Plumage & physical features

However, when they’re in their “eclipse” plumage, the sexes look much more similar.

Method 2: Plumage & physical features

For certain breeds like Welsh Harlequins, drakes have bright orange legs and a yellow/orange bill.

Method 2: Plumage & physical features

Females’ legs are more dark gray/green in color, as are their bills.

Method 2: Plumage & physical features

However, plumage-sexing does NOT help sex monomorphic breeds like all-white Pekin ducks.

Method 2: Plumage & physical features

Option 2: For monomorphic breeds (same colors) like Pekins

Method 2: Plumage & physical features

“Drake feathers” – While in nuptial plumage, drakes have a few curled feathers on the top of their tail. Females don’t.

Sexing DUCKLINGS

There are some sex differences in physical features in SOME breeds, but this is not a reliable way to sex ducklings…

Sexing DUCKLINGS

The only 100% definitive way to sex ducklings of any breed is vent sexing, also called vent checking.

Sexing DUCKLINGS

Definition: Vent sexing is where you gently pull back on either side of a duckling’s vent (cloaca) to expose their reproductive organs.

Sexing DUCKLINGS

Vent sexing WARNING #1: You can severely injure ducklings if you’re not experienced with this method.

Sexing DUCKLINGS

Vent sexing WARNING #2: Vent sexing is best done on 1-2 day old ducklings, not older ducklings.

Sexing DUCKLINGS

At a minimum, watch videos of expert vent sexing before you try. Or find someone with experience, such as an avian vet.

Click the link below! 

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