RSH – Shita 

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Statistics

Breeding statistics

Breeding activity period	2010–2024 (14 years, 3 months)

Declared litters	94 litters, 309 pups
⨽ internal (born in the rattery)	⨽ 27 litters, 202 pups
⨽ external (other contributed litters)	⨽ 67 litters, 107 pups

All rat records	287 rats
⨽ females	⨽ 145 females (50.5 %)
⨽ males	⨽ 142 males (49.5 %)

Litter statistics

Average mother age	247 days (8.1 months)
Average father age	535 days (17.5 months)
Average litter size	3.3 pups per litter
Average sex ratio	0.979 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	173 rats (91.5 % of recorded bred rats)
⨽ declared with known date	⨽ 170 rats (98.3 %)
⨽ presumed dead	⨽ 3 rats (1.7 %)

Average lifespan of bred rats	27.9 months (♀: 28.5 months – ♂: 27.2 months)
⨽ infant mortality excluded	⨽ 27.9 months (♀: 28.5 months – ♂: 27.2 months)
⨽ accidents excluded	⨽ 28.1 months (♀: 28.5 months – ♂: 27.7 months)

Oldest bred rat	RSH Ulenka (deceased at 3 years, 3 months)

Death causes statistics

Primary death causes by decreasing frequency

28.24 %	Old age, natural death (from 24 month old minimum)
21.76 %	Other
13.53 %	Unknown cause
7.65 %	Neurological (brain, spinal cords, nerves)
5.88 %	Eye, ear, mouth, face
5.88 %	Reproductive system
5.29 %	Respiratory
5.29 %	Accidents, traumas, poisonings
3.53 %	Cardiovascular
1.76 %	Digestive
0.59 %	Skin
0.59 %	Urinary system (kidney, bladder)

Secondary death causes by decreasing frequency

28.24 %	*Old age, natural death (from 24 month old minimum)
16.47 %	Undetermined tumor (affected organ unknown)
13.53 %	Undetermined cause (known date)
5.29 %	Mammary tumor
4.71 %	*Respiratory
3.53 %	*Neurological (brain, spinal cords, nerves)
2.94 %	Heart failure, valvular disease
2.94 %	Undetermined infection or abscess
2.94 %	Pituitary tumor
1.76 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
1.76 %	Otitis, ear abscess
1.76 %	Facial abscess (excluding teeth and Zymbal gland)
1.76 %	Digestive tumor (stomach, liver, pancreas, intestines...)
1.76 %	*Other
1.18 %	Domestic accident (crush, door...)
1.18 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
0.59 %	Subcutaneous abscess
0.59 %	Suffocation, choking
0.59 %	Other heart or vascular problem
0.59 %	Bronchitis, pneumonia
0.59 %	Tooth abscess
0.59 %	Other tumor (salivary, spleen, adrenal, thyroid...)
0.59 %	Epilepsy
0.59 %	Uterus infection (metritis, pyometra)
0.59 %	Other urinary disorder
0.59 %	Zymbal gland tumor
0.59 %	Other neurological trouble
0.59 %	Retro-orbital abscess
0.59 %	Retro-orbital tumor
0.59 %	Heatstroke

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	17/05/2024	RSH Ismijn	RSH-YAR Gibble	13
✓	05/09/2023	RSH-YAR Firenze	RSH Dis Momo	8
✓	16/11/2022	RSH Dante	YAR-RSH Crixus	12
✓	12/10/2022	YAR-RSH Caoimhe	RSH Buddy	12
✓	15/12/2021	RSH-YAR Aibreann	RSH Whisper	10
✓	14/11/2021	LTE Aurore	RSH Youri	14
✓	11/07/2021	LTE Aurore	RSH Webster	4
✓	04/07/2021	LTE Ayda	RSH U Ulkonäköä	5
✓	07/04/2021	RSH Xinyi	ETR-RSH Ai's Eoghann	1
✓	01/04/2021	ETR-RSH Ai's No'tje 2	RSH Xipper	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RSH62200F	RSH-YAR	Fizzle †		12/10/2022	34 mo	Tooth abscess	♀
✓	RSH62196M	RSH-YAR	Flynn †		12/10/2022	20 mo	Bronchitis, pneumonia	♂
✓	RSH62197F	RSH-YAR	Flora †		12/10/2022	29 mo	Undetermined cause	♀
✓	RSH62199F	RSH-YAR	Fleurtje †		12/10/2022	29 mo	Mammary tumor	♀
✓	RSH62198F	RSH-YAR	Fidget †		12/10/2022	19 mo	Neurological	♀
✓	RSH62193M	RSH	Indigo †		05/09/2023	17 mo	Suffocation, choking	♂
✓	RSH62191M	RSH	Ijsbrand		05/09/2023	32 mo	– alive –	♂
✓	RSH62192M	RSH	Igor		05/09/2023	32 mo	– alive –	♂
✓	RSH62194M	RSH	Igloo †		05/09/2023	18 mo	Undetermined cause	♂
✓	RSH62190M	RSH	Icarus		05/09/2023	32 mo	– alive –	♂