RTI – Rat itude  ☾

Statistics

Breeding statistics

Breeding activity period	2009–2016 (7 years, 6 months)

Declared litters	37 litters, 237 pups
⨽ internal (born in the rattery)	⨽ 32 litters, 216 pups
⨽ external (other contributed litters)	⨽ 5 litters, 21 pups

All rat records	237 rats
⨽ females	⨽ 126 females (53.2 %)
⨽ males	⨽ 111 males (46.8 %)

Litter statistics

Average mother age	225 days (7.4 months)
Average father age	384 days (12.6 months)
Average litter size	6.4 pups per litter
Average sex ratio	0.881 (about 8 females for 7 males)

Lifespan statistics

Bred rats recorded as deceased	216 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 67 rats (31 %)
⨽ presumed dead	⨽ 149 rats (69 %)

Average lifespan of bred rats	16.8 months (♀: 18 months – ♂: 15.8 months)
⨽ infant mortality excluded	⨽ 17.8 months (♀: 20 months – ♂: 16.2 months)
⨽ accidents excluded	⨽ 18.8 months (♀: 20.6 months – ♂: 17.4 months)

Oldest bred rat	RTI-EDL Nina (deceased at 2 years, 8 months, 17 days)

Death causes statistics

Primary death causes by decreasing frequency

28.36 %	Other
20.9 %	Unknown cause
20.9 %	Old age, natural death (from 24 month old minimum)
7.46 %	Accidents, traumas, poisonings
5.97 %	Neurological (brain, spinal cords, nerves)
5.97 %	Infant mortality (up to 6 week old)
4.48 %	Respiratory
4.48 %	Cardiovascular
1.49 %	Digestive

Secondary death causes by decreasing frequency

20.9 %	Undetermined cause (known date)
20.9 %	*Old age, natural death (from 24 month old minimum)
10.45 %	*Other
8.96 %	Undetermined tumor (affected organ unknown)
5.97 %	Stroke
4.48 %	Undetermined infection or abscess
4.48 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
4.48 %	Heart failure, valvular disease
4.48 %	Domestic accident (crush, door...)
4.48 %	*Infant mortality (up to 6 week old)
2.99 %	*Respiratory
1.49 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
1.49 %	Stillborn
1.49 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.49 %	Liver failure
1.49 %	Bronchitis, pneumonia

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	14/10/2016	IND Saphira	RTI Kinbaku	1
✓	09/09/2015	INC Freyja	MEL-EDL Fluffy	10
✓	10/08/2015	INC Mnémosyne	EDL-PMK Karma	9
✓	07/07/2013	RTI-LAD Queen	RTI-LAD Skid	7
✓	21/06/2013	IND Loutre	RDT Cashemir	4
✓	20/06/2013	RTI Lucy	RTI Nuostabus	11
✓	20/06/2013	RTI Rangoon II	EDL Boo	9
✓	29/05/2013	RTI-LAD Sirenia	RTI-LAD Skid	2
✓	26/12/2012	RTI Magma	RTI Nuostabus	7
✓	06/12/2012	RTI Pandore	RDT Cashemir	2

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RTI48096M	RTI	Kilik †		14/10/2016	– ?? –	No information	♂
✓	RTI35893F	RTI-PTR	Orchidée †		20/06/2013	– ?? –	No information	♀
✓	RTI35894F	RTI-PTR	Pivoine †		20/06/2013	27 mo	Undetermined cause	♀
✓	RTI35895M	RTI-PTR	Mani †		20/06/2013	– ?? –	No information	♂
✓	RTI36028M	RTI-PTR	Polochon †		20/06/2013	– ?? –	No information	♂
✓	RTI36031F	RTI-PTR	Carmen †		20/06/2013	– ?? –	No information	♀
✓	RTI36032F	RTI-PTR	Pitch †		20/06/2013	– ?? –	No information	♀
✓	RTI36033F	RTI-PTR	Sissi †		20/06/2013	29 mo	Undetermined tumor	♀
✓	RTI36034F	RTI-PTR	Lila †		20/06/2013	– ?? –	No information	♀
✓	RTI36035F	RTI-PTR	Dream †		20/06/2013	– ?? –	No information	♀