LPR – Les AlphaRats  ☾

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Statistics

Breeding statistics

Breeding activity period	2014–2017 (2 years, 11 months)

Declared litters	26 litters, 212 pups
⨽ internal (born in the rattery)	⨽ 18 litters, 177 pups
⨽ external (other contributed litters)	⨽ 8 litters, 35 pups

All rat records	212 rats
⨽ females	⨽ 108 females (50.9 %)
⨽ males	⨽ 104 males (49.1 %)

Litter statistics

Average mother age	240 days (7.9 months)
Average father age	415 days (13.6 months)
Average litter size	8.2 pups per litter
Average sex ratio	0.963 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	177 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 73 rats (41.2 %)
⨽ presumed dead	⨽ 104 rats (58.8 %)

Average lifespan of bred rats	8.5 months (♀: 9.7 months – ♂: 7.5 months)
⨽ infant mortality excluded	⨽ 10 months (♀: 11.1 months – ♂: 9 months)
⨽ accidents excluded	⨽ 12.5 months (♀: 14.8 months – ♂: 10.3 months)

Oldest bred rat	LPR Blue Fairy (deceased at 2 years, 7 months, 15 days)

Death causes statistics

Primary death causes by decreasing frequency

34.25 %	Accidents, traumas, poisonings
19.18 %	Other
15.07 %	Infant mortality (up to 6 week old)
15.07 %	Digestive
6.85 %	Old age, natural death (from 24 month old minimum)
6.85 %	Unknown cause
1.37 %	Respiratory
1.37 %	Urinary system (kidney, bladder)

Secondary death causes by decreasing frequency

31.51 %	Domestic accident (crush, door...)
15.07 %	Hereditary megacolon
8.22 %	Undetermined infection or abscess
8.22 %	Stillborn
8.22 %	Undetermined tumor (affected organ unknown)
6.85 %	Undetermined cause (known date)
6.85 %	*Infant mortality (up to 6 week old)
6.85 %	*Old age, natural death (from 24 month old minimum)
2.74 %	*Other
1.37 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
1.37 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.37 %	*Respiratory
1.37 %	*Urinary system (kidney, bladder)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	22/11/2017	IND Opale	LPR Fergus	5
✓	18/07/2017	LPR Panoma	IND-LPR Snow	10
✓	27/05/2017	LPR Twiga	INC Captain Hook	9
✓	05/05/2017	LPR Brianna	LPR Lapis-Lazuli	15
✓	07/03/2017	RIK Penny	RJF Dark	11
✓	14/02/2017	INC Porte Jarretelle	Unknown	12
✓	28/01/2017	IND Yffi	IND Edden	7
✓	29/11/2016	LPR Améthyste	RJF Dark	11
✓	26/10/2016	LPR Nyx	IND Brewen	5
✓	24/10/2016	IND Serah	IND Ezio	10

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	LPR44663F	LPR	Théia †		29/08/2015	27 mo	Undetermined cause	♀
✓	LPR49429F	LPR-TDC	Lydia †		27/05/2017	23 mo	Old age, natural death	♀
✓	LPR47727F	LPR	Blue Fairy †		26/10/2016	31 mo	Old age, natural death	♀
✓	LPR49435M	LPR-TDC	Major †	Liam	27/05/2017	– ?? –	No information	♂
✓	LPR49431M	LPR-TDC	Scott †		27/05/2017	10 mo	Domestic accident	♂
✓	LPR49436M	LPR-TDC	Isaac †		27/05/2017	11 mo	Undetermined infection or abscess	♂
✓	LPR48119M	LPR	Mélas †		29/11/2016	– ?? –	No information	♂
✓	LPR46123F	LPR	Ambre †		26/02/2016	– ?? –	No information	♀
✓	LPR44660F	LPR	Nyx †		29/08/2015	25 mo	Undetermined tumor	♀
✓	LPR45212F	LPR	Zéléna †		20/11/2015	23 mo	Old age, natural death	♀