repro management across species and clinical consideration ws Flashcards
how can we diagnose pregnancy in the dog
- ultrasound
- radiograph
- relaxin
how long is gestation in the dog
63 days
when does onset of puberty generally occur in domestic cats
when they reach 80% of adult weight plus depends on season
what is the classic target for intervals between calving and for this to occur when does she need to get back in calf for this to hapen
365 days - needs to be pregnant by 80-90 days post calving
how long is the oestrus cycle in the dog
5-7 months
at what age do most dairy heifers calve for the first time
22-24 months
what is the typical number of piglets per farrowing
12-13
how many farrowings do pigs have each year
around 2 (2.2-2.3)
what is the typical number of piglets from each sow per year
24-30
a sow 5 days after weaning, what would you expect her reproductive status to be
oestrus - oestrus interval tight after weaning
how do you check if a sow is in oestrus
- back pressure test
- pheremones
how and when can pregnancy be confirmed in the sow
ultrasound
when is the breeding season for UK sheep
october-november, could be as early as september
what is meant by the term flushing
increasing nutrient supply in window prior to tupping
what is the difference between fertility and fecundity
fecundity: number of offspring
fertility: ability to reproduce
