Alpaca pregnancy signs include, but are not limited to:
Enlarged teats;
Puffiness of the vulva;
Behavioral changes such as rejecting male alpacas by spitting, kicking, or jumping around;
Displaying signs of discomfort and restless behavior such as laying down and getting up often (although common during the alpaca gestation period, consult with your veterinarian to see whether other health complications are present!);
Decreased interest in food;
Increased frequency of humming; and
Withdrawal from rest of the herd.
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