Influence of whelping date on reproduction traits in minks

• Published in: Acta Scientiarum Polonorum. Zootechnica (Poland) no. 3
• Main Authors: Rozempolska-Rucinska, I., E-mail: irr@sigma.ar.lublin.pl, Jezewska, G, Zieba, G. (Akademia Rolnicza, Lublin (Poland). Katedra Biologicznych Podstaw Produkcji Zwierzecej)
• Format: Journal Article
• Language: Polish
• Published: 2004
• Subjects: Accouplement; Animal à fourrure; Animales de peletería; Choix de la date; Copulation; Cópula; Elección de la época; Furbearing animals; Minks; Parto; Parturition; Performance de reproduction; Reproductive performance; Reproductividad; Timing; Vison; Visón

The material for the study was represented by data obtained from breeding documentation of a fur-animal breeding farm of standard minks. Twelve generations of animals were taken into consideration. Whelping date informations came from 10 611 litters. Influence of the factors determinated the level o...