LMA – La Maison des Animaux  ☾

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Statistics

Breeding statistics

Breeding activity period	2015 (7 months, 3 weeks, 4 days)

Declared litters	3 litters, 40 pups
⨽ internal (born in the rattery)	⨽ 3 litters, 40 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	40 rats
⨽ females	⨽ 20 females (50 %)
⨽ males	⨽ 20 males (50 %)

Litter statistics

Average mother age	141 days (4.6 months)
Average father age	368 days (12.1 months)
Average litter size	13.3 pups per litter
Average sex ratio	Balanced (1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	40 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 33 rats (82.5 %)
⨽ presumed dead	⨽ 7 rats (17.5 %)

Average lifespan of bred rats	21.4 months (♀: 22.6 months – ♂: 20.2 months)
⨽ infant mortality excluded	⨽ 22.8 months (♀: 25.8 months – ♂: 20.2 months)
⨽ accidents excluded	⨽ 24.4 months (♀: 25.8 months – ♂: 23 months)

Oldest bred rat	LMA Rafale (deceased at 2 years, 10 months, 25 days)

Death causes statistics

Primary death causes by decreasing frequency

30.3 %	Other
27.27 %	Unknown cause
12.12 %	Old age, natural death (from 24 month old minimum)
12.12 %	Respiratory
9.09 %	Accidents, traumas, poisonings
6.06 %	Infant mortality (up to 6 week old)
3.03 %	Neurological (brain, spinal cords, nerves)

Secondary death causes by decreasing frequency

27.27 %	Undetermined cause (known date)
18.18 %	Undetermined tumor (affected organ unknown)
12.12 %	Undetermined infection or abscess
12.12 %	*Old age, natural death (from 24 month old minimum)
9.09 %	*Respiratory
6.06 %	Domestic accident (crush, door...)
6.06 %	*Infant mortality (up to 6 week old)
3.03 %	Stroke
3.03 %	Bronchitis, pneumonia
3.03 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	13/12/2015	LMA Minette	PEX-PVC Grimm	12
✓	14/05/2015	INC Blanche-Neige	INC Gustave	14
✓	18/04/2015	INC Raclette	INC Gustave	14

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	LMA44545F	LMA	Minette †		14/05/2015	26 mo	Undetermined infection or abscess	♀
✓	LMA44547M	LMA	Slash †		14/05/2015	– ?? –	No information	♂
✓	LMA44548M	LMA	Castor †		14/05/2015	– ?? –	No information	♂
✓	LMA44549M	LMA	Pollux †		14/05/2015	28 mo	Undetermined cause	♂
✓	LMA44057M	LMA	Loom †		14/05/2015	27 mo	Undetermined cause	♂
✓	LMA44058F	LMA	Bouh †		14/05/2015	20 mo	Undetermined tumor	♀
✓	LMA44059F	LMA	Mocca †		14/05/2015	– ?? –	No information	♀
✓	LMA44060F	LMA	bébé 14 †		14/05/2015	0 mo	Infant mortality	♀
✓	LMA44113F	LMA	Paquerette †		14/05/2015	28 mo	Old age, natural death	♀
✓	LMA44114F	LMA	Doudounette †		14/05/2015	29 mo	Undetermined cause	♀