RAZ – Des Rats Zibut  ☾

Statistics

Breeding statistics

Breeding activity period	2005–2014 (9 years, 2 months)

Declared litters	36 litters, 202 pups
⨽ internal (born in the rattery)	⨽ 22 litters, 162 pups
⨽ external (other contributed litters)	⨽ 14 litters, 40 pups

All rat records	202 rats
⨽ females	⨽ 104 females (51.5 %)
⨽ males	⨽ 98 males (48.5 %)

Litter statistics

Average mother age	231 days (7.6 months)
Average father age	495 days (16.2 months)
Average litter size	5.6 pups per litter
Average sex ratio	0.942 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	162 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 127 rats (78.4 %)
⨽ presumed dead	⨽ 35 rats (21.6 %)

Average lifespan of bred rats	22.6 months (♀: 23.4 months – ♂: 21.7 months)
⨽ infant mortality excluded	⨽ 22.8 months (♀: 23.8 months – ♂: 21.7 months)
⨽ accidents excluded	⨽ 23.1 months (♀: 24.1 months – ♂: 22.1 months)

Oldest bred rat	RAZ Suiff (deceased at 3 years, 18 days)

Death causes statistics

Primary death causes by decreasing frequency

25.2 %	Other
22.83 %	Old age, natural death (from 24 month old minimum)
18.9 %	Unknown cause
14.96 %	Respiratory
7.87 %	Accidents, traumas, poisonings
7.09 %	Neurological (brain, spinal cords, nerves)
1.57 %	Eye, ear, mouth, face
0.79 %	Cardiovascular
0.79 %	Infant mortality (up to 6 week old)

Secondary death causes by decreasing frequency

22.83 %	*Old age, natural death (from 24 month old minimum)
18.9 %	Undetermined cause (known date)
12.6 %	Undetermined tumor (affected organ unknown)
11.02 %	*Respiratory
7.09 %	Undetermined infection or abscess
4.72 %	Stroke
3.94 %	Bronchitis, pneumonia
3.94 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
3.15 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
3.15 %	*Other
2.36 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
2.36 %	*Neurological (brain, spinal cords, nerves)
1.57 %	Otitis, ear abscess
0.79 %	Domestic accident (crush, door...)
0.79 %	Heart failure, valvular disease
0.79 %	*Infant mortality (up to 6 week old)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	13/12/2014	IND Pixelle-Blue	FRG Haribo	5
✓	06/04/2014	INC Capucine	RAC-RAZ Fuego	14
✓	15/12/2013	FRG Maddy	RAZ-BGS Porto	13
✓	31/03/2013	RDS Smarties	RAZ-BGS Phénix	10
✓	09/12/2012	FRG Nidorina	RAZ Nemo	9
✓	01/10/2012	ETR Hermione Granger	RAZ Maverick	9
✓	22/06/2012	RAZ-BGS Opale	INC Barney	8
✓	17/02/2012	ETR Maylee	BGS-RSQ Kinnow	11
✓	10/12/2011	ETR-RAZ Rattastisch Iris	BGS-RSQ Kinnow	1
✓	23/07/2011	RAZ-SOO Joy	IND-RAZ Sasuke	10

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RAZ39945F	RAZ	Violet †		06/04/2014	34 mo	Old age, natural death	♀
✓	RAZ29485M	RAZ-BGS	Philomène †		17/02/2012	26 mo	Old age, natural death	♂
✓	RAZ29486M	RAZ-BGS	Phénix †		17/02/2012	24 mo	Undetermined infection or abscess	♂
✓	RAZ29488M	RAZ-BGS	Porto †		17/02/2012	26 mo	Respiratory	♂
✓	RAZ29489M	RAZ-BGS	Paddington †		17/02/2012	22 mo	Undetermined infection or abscess	♂
✓	RAZ39939M	RAZ	Vinci †		06/04/2014	25 mo	Undetermined cause	♂
✓	RAZ42433F	RAZ	Wasabi †		13/12/2014	17 mo	Fights, injuries, etc.	♀
✓	RAZ37999F	RAZ	Tara †		15/12/2013	24 mo	Undetermined cause	♀
✓	RAZ38048M	RAZ	Teco †		15/12/2013	24 mo	Undetermined cause	♂
✓	RAZ39942M	RAZ	Virgule †		06/04/2014	22 mo	Other	♂