RSH – Shita 

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Statistics

Breeding statistics

Breeding activity period	2009–2022 (12 years, 10 months)

Declared litters	93 litters, 245 pups
⨽ internal (born in the rattery)	⨽ 22 litters, 143 pups
⨽ external (other contributed litters)	⨽ 71 litters, 102 pups

All rat records	230 rats
⨽ females	⨽ 112 females (48.7 %)
⨽ males	⨽ 118 males (51.3 %)

Litter statistics

Average mother age	242 days (7.9 months)
Average father age	539 days (17.7 months)
Average litter size	2.6 pups per litter
Average sex ratio	1.054 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	128 rats (98.5 % of recorded bred rats)
⨽ declared with known date	⨽ 125 rats (97.7 %)
⨽ presumed dead	⨽ 3 rats (2.3 %)

Average lifespan of bred rats	27.9 months (♀: 28.2 months – ♂: 27.7 months)
⨽ infant mortality excluded	⨽ 27.9 months (♀: 28.2 months – ♂: 27.7 months)
⨽ accidents excluded	⨽ 28 months (♀: 28.2 months – ♂: 27.8 months)

Oldest bred rat	RSH Donder (deceased at 3 years, 2 months, 29 days)

Death causes statistics

Primary death causes by decreasing frequency

29.6 %	Other
28.8 %	Old age, natural death (from 24 month old minimum)
14.4 %	Unknown cause
5.6 %	Neurological (brain, spinal cords, nerves)
5.6 %	Respiratory
4.8 %	Accidents, traumas, poisonings
4 %	Cardiovascular
3.2 %	Eye, ear, mouth, face
1.6 %	Digestive
0.8 %	Reproductive system
0.8 %	Skin
0.8 %	Urinary system (kidney, bladder)

Secondary death causes by decreasing frequency

28.8 %	*Old age, natural death (from 24 month old minimum)
23.2 %	Undetermined tumor (affected organ unknown)
14.4 %	Undetermined cause (known date)
5.6 %	*Respiratory
4 %	Undetermined infection or abscess
4 %	*Neurological (brain, spinal cords, nerves)
3.2 %	Heart failure, valvular disease
2.4 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
2.4 %	*Other
1.6 %	Digestive tumor (stomach, liver, pancreas, intestines...)
1.6 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
0.8 %	Otitis, ear abscess
0.8 %	Domestic accident (crush, door...)
0.8 %	Other urinary disorder
0.8 %	Epilepsy
0.8 %	Zymbal gland tumor
0.8 %	Uterus infection (metritis, pyometra)
0.8 %	Retro-orbital abscess
0.8 %	Subcutaneous abscess
0.8 %	Other heart or vascular problem
0.8 %	Pituitary tumor
0.8 %	Facial abscess (excluding teeth and Zymbal gland)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✗	12/10/2022	YAR-RSH Caoimhe	RSH Buddy	12
✗	15/12/2021	RSH-YAR Aibreann	RSH Whisper	10
✓	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
✓	19/11/2020	RSH Vacherin	RSH Tobias	6
✓	01/05/2020	RSH Ulenka	ETR-RSH Pom Rotta Taivas	3
✓	01/04/2020	RSH Thiri	RSH Phantom	6
✓	31/03/2020	ETR Ai's No'tje	ETR-RSH Pom Rotta Taivas	2

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✗	RSH55260M	RSH	Xipper †		01/05/2020	30 mo	Old age, natural death	♂
✗	RSH59855M	RSH	Yoda †		19/11/2020	27 mo	Old age, natural death	♂
✗	RSH55247F	RSH	Yetta †		19/11/2020	33 mo	Mammary tumor	♀
✗	RSH55255F	RSH	Yentha †		19/11/2020	25 mo	Old age, natural death	♀
✗	RSH53307M	RSH	Sepp †		15/08/2019	30 mo	Old age, natural death	♂
✗	RSH53317M	RSH	T Tykkää Tytöistä †		08/09/2019	25 mo	Pituitary tumor	♂
✗	RSH53308M	RSH	Timber †		08/09/2019	31 mo	Pituitary tumor	♂
✗	RSH53394F	RSH	Twiggy †		08/09/2019	28 mo	Mammary tumor	♀
✗	RSH53396F	RSH	Snow †		15/08/2019	28 mo	Mammary tumor	♀
✗	RSH53395F	RSH	Shanti †		15/08/2019	28 mo	Mammary tumor	♀