pocket pets Flashcards
rabbits maturity and cycle
3.5-4m, 4-4.5m, 6-9m
more active in summer, induced ovulation 10h after, receptive for 7-10d
how to breed rabbits
mate 2x in 30min, then separate
rabbit pregnancy
dx?
31-33d, builds nest at 28d. dx by abd palp at 12d.
birth is called kindling. can get preg again after 24h
weaning rabbits
4-6wks, can feed 1/2tsp-1tbsp kitten milk replacer
uterine adenocarcinoma in rabbits
> 4y, prevent with spay.
C/S: hematuria, cystic mammary glands, mets to lungs.
dx- abd palpation
pyometra in rabbits
C/s: abd enlargement, vaginal dc, lethargy
pseudopregnancy in rabbits
usually from infertile mating- CL produces progesterone until d18
describe rabbit spay
express bladder before surgery to avoid urine pooling.
broad ligament have a lot of fat, cervices are not usually removed
male rabbit development
testes descend at 10-14wks
rabbit castration?
closed castration preferred, lg inguinal ring (prevent post op hernia)
when to rebreed rabbits
wait 4-6wks
ferret maturity and cycle
4-8m (first spring)
seasonally polyestrus (long day), induced ovulation 30-40h after)
ferret pregnancy
41-2d
what happens when ferrets remain in estrus too long?
bone marrow toxicity-> pale MM, petechiae, melena, hair loss
tx- hCG, spay when stable
periparturient problems n ferrets
pregnancy toxemia, dystocia, prolonges gestation, poor mothering
male ferret pathologies
testicular neoplasia (interstitial and sertoli)
prostatic cysts- secondary to adrenal disease-> can cause obstruction
hamsters cycle and maturity
females mature at 10wk, male 14wks
4d cycle, long day
hamster breeding
females taken to male, leave overnight then separate
hamster pregnancy
15-16d, litter 5-10
minimize disturbance for 1wk (avoid cannibalism)
guinea pig cycle and maturity
5-6wk first estrus
breed 2-3m 500g female
3-4m 650g males
breed females before 6m
polyestrus year round
cycle 15-17d, estrus 24-48h
guinea pig vaginal closure membrane?
perforated at estrus and parturition
how to characterize guinea pig cycle
vaginal cytology
guinea pig pregnancy
65d
when does the pubic symphysis disintegrate? what causes this?
30d, relaxin