What is prolificacy in animals?

What is prolificacy in animals?

prolificacy, defined as the number of live offspring per parturition; milk offtake per lactation, defined as the milk used for human consumption (i.e. excluding that consumed by the calf/kid/lamb); offtake rate, defined as the proportion of animals sold or consumed in a year; and.

What is prolificacy in sheep and goat?

Prolificacy is the ability to reproduce abundantly. Litter size, which is highly dependent on ovulation rate, has a high economic value and it is a fundamental reproductive trait, especially in small ruminants.

What is prolificacy in sheep?

Prolificacy is defined as the number of lambs per 100 ewes lambing, i.e. it is another way of expressing the litter size or number of lambs per birth.

How prolific are goats?

The LZ proportions for single, twin and triplet, were 29.50, 59.14 and 11.36%, respectively. The prolificacy rate was recorded as 181.85%, registering on an average of 1.81 kids per goat.

What is a prolificacy?

prolificacy (countable and uncountable, plural prolificacies) Great fertility. Producing of a large number of literary or artistic works.

How do you calculate prolificacy?

Calculation= (# ewe lambs that lambed in that 12 month period/ # ewe lambs exposed to the ram in the corresponding 12 month period) * 100%. This is a measure of prolificacy (more lambs per ewe lambing) and fertility (the ability of the ewe to become pregnant).

Which is the most prolific breed of goat?

The average litter size being 1.75 in this study is quite comparable with some world prolific goat breeds including Nubian, Pygmy, American Alpine, French Alpine, Saanen and Toggenburg with the average litter size of 2.0, 1.9, 1.9, 1.7, 1.7 and 1.6, respectively (Amoah et al., 1996), suggesting that Black Bengal goats …

What is prolificacy in pigs?

Prolificacy has been defined as the number of viable piglets produced per year or per breeding lifetime. Prolificacy is influenced by age at first successful mating, ovulation rate and embryo survival at each mating, number of live born, viable pigs and the sow’s ability to be successfully remated at regular intervals.

How do you spell prolificacy?

“Prolificacy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/prolificacy.

What breed of sheep has the highest prolificacy?

(1975) carrying out cross-breeding trials with Galway, Border Leicester, Cheviot, Scottish Blackface and Finnish Landrace, concluded that the progenies of Finn sheep were samaller but they had the highest prolificacy.

How much profit does a sheep farmer make?

Raising Sheep For Profit: Let’s Look At Some Numbers