VIC – Les Rastars 

Statistics

Breeding statistics

Breeding activity period	2016–2024 (8 years, 1 month)

Declared litters	34 litters, 321 pups
⨽ internal (born in the rattery)	⨽ 23 litters, 200 pups
⨽ external (other contributed litters)	⨽ 11 litters, 121 pups

All rat records	317 rats
⨽ females	⨽ 159 females (50.2 %)
⨽ males	⨽ 158 males (49.8 %)

Litter statistics

Average mother age	202 days (6.6 months)
Average father age	437 days (14.3 months)
Average litter size	9.4 pups per litter
Average sex ratio	0.994 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	124 rats (62.3 % of recorded bred rats)
⨽ declared with known date	⨽ 107 rats (86.3 %)
⨽ presumed dead	⨽ 17 rats (13.7 %)

Average lifespan of bred rats	18.9 months (♀: 20.3 months – ♂: 17.7 months)
⨽ infant mortality excluded	⨽ 18.9 months (♀: 20.3 months – ♂: 17.7 months)
⨽ accidents excluded	⨽ 19.7 months (♀: 21 months – ♂: 18.6 months)

Oldest bred rat	VIC-LPM Scrat (deceased at 2 years, 6 months, 1 day)

Death causes statistics

Primary death causes by decreasing frequency

33.64 %	Respiratory
15.89 %	Accidents, traumas, poisonings
12.15 %	Unknown cause
11.21 %	Old age, natural death (from 24 month old minimum)
9.35 %	Other
8.41 %	Neurological (brain, spinal cords, nerves)
6.54 %	Eye, ear, mouth, face
1.87 %	Urinary system (kidney, bladder)
0.93 %	Reproductive system

Secondary death causes by decreasing frequency

18.69 %	Bronchitis, pneumonia
13.08 %	*Respiratory
12.15 %	Undetermined cause (known date)
11.21 %	*Old age, natural death (from 24 month old minimum)
4.67 %	Zymbal gland tumor
4.67 %	Domestic accident (crush, door...)
4.67 %	*Neurological (brain, spinal cords, nerves)
3.74 %	Suffocation, choking
3.74 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
2.8 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
2.8 %	Undetermined tumor (affected organ unknown)
2.8 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
1.87 %	Undetermined infection or abscess
1.87 %	Pituitary tumor
1.87 %	Facial abscess (excluding teeth and Zymbal gland)
1.87 %	Heatstroke
0.93 %	Lung tumor
0.93 %	Other urinary disorder
0.93 %	Epilepsy
0.93 %	Other tumor (salivary, spleen, adrenal, thyroid...)
0.93 %	Brain infection, encephalitis, meningitis
0.93 %	Urinary or kidney infection
0.93 %	Other respiratory trouble
0.93 %	Other reproductive system disorder

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	29/11/2024	ANG-VIC Pomme De Reinette	RB. Minus	11
✓	06/11/2024	SAB Calypso	VIC Nocibe	11
✓	04/06/2024	MIL-VIC Helga	RB. Gelato	11
✓	22/05/2024	RB. Linea	RB. Cortex	14
✓	08/02/2024	MIL Meria	VIC Baldur	12
✓	10/12/2023	MIL Satine	VIC Patmol	8
✓	13/10/2023	RB. Mavia	VIC Patmol	10
✗	10/10/2023	RB. Yume	MIL Smoke	10
✓	05/10/2023	VIC Moustache	VIC Lino	9
✓	20/08/2023	RB. Widow	VIC Wolf	15

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✗	VIC60608M	VIC	Coco †		20/03/2023	22 mo	Bronchitis, pneumonia	♂
✗	VIC60464M	VIC	Duke †		13/03/2023	21 mo	Brain tumor	♂
✗	VIC60475M	VIC	Couscous †		13/03/2023	10 mo	Gastroenteritis, etc.	♂
✓	VIC60871F	VIC	Bourrelet		29/11/2024	2 mo	– alive –	♀
✓	VIC60877F	VIC	Sky		29/11/2024	2 mo	– alive –	♀
✓	VIC60462M	VIC	Luciole †		23/12/2022	20 mo	Bronchitis, pneumonia	♂
✓	VIC60461M	VIC	Jerry †		23/12/2022	19 mo	Bronchitis, pneumonia	♂
✓	VIC60876F	VIC	Couette		29/11/2024	2 mo	– alive –	♀
✓	VIC60872F	VIC	Violon		29/11/2024	2 mo	– alive –	♀
✓	VIC60878F	VIC	Bloom		29/11/2024	2 mo	– alive –	♀