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The best breeding period is 4 to 5 years old, sexual maturity is 8 to 10 months, estrus is 1 year, 10 days, ovulation period is 2 to 5 days, and the breeding period is from late April to late May. Insemination and natural mating are all available, and the gestation period is about 52 days. The average number of births is 6-10.
Breast-feeding 45 to 55 days, the first birth weight more than 100 grams, body length 15 cm or more. After one month, the fox grows faster. Normal body temperature 39 °C, pulse wave 60 ~ 110 / min, times, breathing 20 ~ 30 / min, times.
The period of hair removal is from 3 to 16 months, and the hair removal must be eliminated.
The best period for introduction is from September to November.
Energy composition in feed (Finland formula)
Breeding period (December 1 to April 30):
Carbohydrates 15% to 20%
Protein 40% to 45%
Fat 30% to 35%
Heat per kilogram of feed 1250 to 1400 calories
Breastfeeding (May 1 to June 31)
Protein 45% to 50%
Fat 25% to 30%
Heat per kilogram of feed 1350-1550 cards
Growth period (August 1 to November 30):
Carbohydrates 18%-23%
Protein 32%～135%
Fat 40% to 45%
Raw material in feed
Fish: Baltic herring/carp 15%～25%; slaughtered waste: pig/chicken/cattle 25%～35%; protein material: meat bone meal 3%～5%, fish bone meal 2%～4%; soybean protein: 2 %~3%; Fat: 2%~5% (depending on fat content in other raw materials);
Barley and wheat: 15% to 23%; water: 20%.
Daily intake of 0.5 to 7.5 kg, feeding 2 times a day.
The cage is 140 cm wide, 80 cm high and 70 cm high. The box is 80 cm long, 50 cm wide and 50 cm high.
Finnish Arctic Fox Feeding Technology
Finland's Arctic Fox has a cylindrical tail, dense hair, short legs, thick waist. Weight 8.5 to 16.0 kg, body length 80 to 90 cm, skin length 1.2 to 1.6 meters.