South American Camelid Therio Flashcards
What type of ovulators are South American camelids?
Induced ovulators via copulation or mating
How long is the estrous cycle of South American camelids?
Have no estrous cycle –> cycle with sexual receptivity
How long is the luteal phase of South American camelids?
9 days
Where does luteolysis occur in South American camelids?
Left horn/ side controls itself and the right side’s CL and ovary
In what position and how long does mating occur in the South American camelid?
Sternal recumbency
25-45 minutes
How does embryo migration occur in the South American camelid?
Moves from right horn to left on 8-9 days
How long and where does gestation occur in the South American camelids?
95% in left uterine horn
How long is gestation in South American camelids?
11.5 months
How long does it take for male South American camelid to reach puberty?
1-3 years
How long does it take to reach puberty in the Alpaca? Llama? At what weight are they considered to have reached
Alpaca - 12-15 months
Llama - 15-18 months
~ 60% body weight they reach puberty
Where does ejaculation occur in South American camelids?
Intrauterine
How long does pregnancy stage 1 take? Stage 2? Stage 3?
1: 30 min - 4 h (may not be noticed)
2: 10-40 min (explosive like the mare)
3: less than 6 hours
What is the unique membrane that surrounds the SAC fetus?
Epidermal membrane/ fourth membrane
Lubricates fetus in place of uterine fluid
Attaches at lips, nares, eyes, and coronary band
Dams do not like their young –> prevents dessication
What are some infectious causes of pregnancy loss?
Toxoplasma Chlamydia Leptospira Brucellosis Bacterial placentitis BVD
Describe the testicles of South American camelids
Testes not pendulous
Cartilagneous process
Penis attached to prepuce at birth
Urinate backwards
