FRG – Les Furets en Rats G  ☾

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Statistics

Breeding statistics

Breeding activity period	2011–2017 (5 years, 2 months)

Declared litters	66 litters, 616 pups
⨽ internal (born in the rattery)	⨽ 60 litters, 558 pups
⨽ external (other contributed litters)	⨽ 6 litters, 58 pups

All rat records	620 rats
⨽ females	⨽ 305 females (49.2 %)
⨽ males	⨽ 315 males (50.8 %)

Litter statistics

Average mother age	259 days (8.5 months)
Average father age	463 days (15.2 months)
Average litter size	9.3 pups per litter
Average sex ratio	1.033 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	562 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 204 rats (36.3 %)
⨽ presumed dead	⨽ 358 rats (63.7 %)

Average lifespan of bred rats	22.9 months (♀: 23 months – ♂: 22.8 months)
⨽ infant mortality excluded	⨽ 22.9 months (♀: 23 months – ♂: 22.8 months)
⨽ accidents excluded	⨽ 24.4 months (♀: 24.7 months – ♂: 24.1 months)

Oldest bred rat	FRG Upendo (deceased at 3 years, 2 months, 8 days)

Death causes statistics

Primary death causes by decreasing frequency

38.73 %	Old age, natural death (from 24 month old minimum)
14.22 %	Accidents, traumas, poisonings
13.24 %	Other
12.25 %	Respiratory
10.29 %	Unknown cause
6.37 %	Neurological (brain, spinal cords, nerves)
2.45 %	Eye, ear, mouth, face
0.98 %	Digestive
0.49 %	Cardiovascular
0.49 %	Skin
0.49 %	Urinary system (kidney, bladder)

Secondary death causes by decreasing frequency

38.73 %	*Old age, natural death (from 24 month old minimum)
10.29 %	Undetermined cause (known date)
9.31 %	Domestic accident (crush, door...)
8.33 %	*Respiratory
6.37 %	Undetermined tumor (affected organ unknown)
4.41 %	Stroke
4.41 %	*Other
3.92 %	Bronchitis, pneumonia
2.94 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
2.45 %	Undetermined infection or abscess
2.45 %	Otitis, ear abscess
1.96 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
1.47 %	*Neurological (brain, spinal cords, nerves)
0.98 %	Intestinal obstruction (excluding megacolon)
0.49 %	Epilepsy
0.49 %	Renal failure
0.49 %	Heart failure, valvular disease
0.49 %	Pododermatitis

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	01/03/2017	FRG Tayra	NRF Domino	7
✓	02/02/2017	FRG Cristal	FRG Livaro	13
✓	11/09/2016	FRG Rutabaga	NRF ZigZag	8
✓	02/09/2016	FRG Corsica	FRG Caloupilé	8
✓	27/08/2016	FRG Janani	FRG Warren Vidic	14
✓	18/07/2016	FRG Willow	IND-FGI Maden	6
✓	06/06/2016	FRG SweetieGirl	KRK-FRG Vector	10
✓	16/05/2016	FRG Rutabaga	NRF ZigZag	13
✓	08/03/2016	FRG Galanga	NRF Domino	8
✓	08/02/2016	FRG Catherina Sforza	FRT Oppenheimer	12

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	FRG41330M	FRG	John Wayne †		13/09/2014	24 mo	Undetermined cause	♂
✓	FRG46096F	FRG	Cancaillotte †		23/01/2016	20 mo	Undetermined cause	♀
✓	FRG46098F	FRG	Babybelle †		29/01/2016	28 mo	Old age, natural death	♀
✓	FRG45115F	FRG	Aslinn †		29/10/2015	22 mo	Old age, natural death	♀
✓	FRG45195F	FRG	Adhika †		26/11/2015	23 mo	Old age, natural death	♀
✓	FRG45707F	FRG	City Glam †		10/01/2016	18 mo	Undetermined cause	♀
✓	FRG45196F	FRG	Chandika †		26/11/2015	23 mo	Old age, natural death	♀
✓	FRG47528F	FRG	Pastina †		27/08/2016	27 mo	Old age, natural death	♀
✓	FRG47529F	FRG	Parpadelle †		27/08/2016	20 mo	Undetermined cause	♀
✓	FRG53068F	FRG	Chihiro †		09/08/2014	28 mo	Old age, natural death	♀