LPM – Les Ptites Mules (ex Saharat) 

Statistics

Breeding statistics

Breeding activity period	2002–2023 (20 years, 7 months)

Declared litters	99 litters, 543 pups
⨽ internal (born in the rattery)	⨽ 73 litters, 394 pups
⨽ external (other contributed litters)	⨽ 26 litters, 149 pups

All rat records	546 rats
⨽ females	⨽ 278 females (50.9 %)
⨽ males	⨽ 268 males (49.1 %)

Litter statistics

Average mother age	234 days (7.7 months)
Average father age	429 days (14.1 months)
Average litter size	5.5 pups per litter
Average sex ratio	0.964 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	350 rats (88.2 % of recorded bred rats)
⨽ declared with known date	⨽ 246 rats (70.3 %)
⨽ presumed dead	⨽ 104 rats (29.7 %)

Average lifespan of bred rats	20.4 months (♀: 20.4 months – ♂: 20.4 months)
⨽ infant mortality excluded	⨽ 21.9 months (♀: 21.6 months – ♂: 22.1 months)
⨽ accidents excluded	⨽ 22.5 months (♀: 21.6 months – ♂: 23.3 months)

Oldest bred rat	LPM Charlie (deceased at 3 years, 2 months, 19 days)

Death causes statistics

Primary death causes by decreasing frequency

32.52 %	Other
17.89 %	Old age, natural death (from 24 month old minimum)
17.07 %	Unknown cause
11.79 %	Respiratory
6.91 %	Infant mortality (up to 6 week old)
6.5 %	Accidents, traumas, poisonings
3.66 %	Neurological (brain, spinal cords, nerves)
2.03 %	Cardiovascular
0.81 %	Reproductive system
0.41 %	Digestive
0.41 %	Eye, ear, mouth, face

Secondary death causes by decreasing frequency

21.14 %	Undetermined tumor (affected organ unknown)
17.89 %	*Old age, natural death (from 24 month old minimum)
17.07 %	Undetermined cause (known date)
8.54 %	*Respiratory
4.88 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
4.47 %	*Other
4.07 %	Stillborn
3.66 %	Domestic accident (crush, door...)
3.25 %	Bronchitis, pneumonia
2.85 %	Stroke
2.85 %	*Infant mortality (up to 6 week old)
2.03 %	Undetermined infection or abscess
1.63 %	Heart failure, valvular disease
1.63 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.22 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
0.81 %	Complications of gestation or parturition
0.81 %	*Neurological (brain, spinal cords, nerves)
0.41 %	Liver failure
0.41 %	Hemorrhage (exaggerated relative to the context, coagulation disorder, hemophilia)
0.41 %	Facial tumor (excluding Zymbal tumor)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	16/02/2023	LPM Perle	LPM-PEX Hiboo	15
✓	14/02/2023	LPM Aïoli	LPM-PEX Pampelune	10
✓	07/12/2022	MIL Peone	VIC-LPM Ganjo	4
✓	26/06/2022	MIL Alma	LPM Banzaï	3
✓	26/12/2021	LPM CRAKOTTE	LPM Kouing Amann	4
✓	02/11/2021	MIL Ganja	LPM Berlingot	3
✓	22/07/2021	MIL Hellebore	LPM-FDC Kitto	4
✓	08/06/2021	LPM Niniches	LPM-FDC Ketto	5
✓	08/06/2021	LPM-PEX Citrouille	LPM Philo	2
✓	21/04/2021	LPM Gavotte	PEX Sanka	13

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	LPM57131F	LPM-PEX	Mokette †		26/12/2021	23 mo	Bronchitis, pneumonia	♀
✓	LPM57640F	LPM	Perle		26/06/2022	30 mo	– alive –	♀
✓	LPM54858F	LPM	Eria †		29/09/2020	15 mo	Bronchitis, pneumonia	♀
✓	LPM55388M	LPM	OTAWA †		21/04/2021	22 mo	Bronchitis, pneumonia	♂
✓	LPM51906M	LPM-FDC	Lumeo †	DEPECHE MODE	24/10/2018	22 mo	Bronchitis, pneumonia	♂
✓	LPM53781F	LPM	Wanda †		06/01/2020	20 mo	Heart failure, etc.	♀
✓	LPM54160M	LPM-FDC	Muro †		24/06/2020	10 mo	Bronchitis, pneumonia	♂
✓	LPM53788M	LPM	Arès †		06/01/2020	13 mo	Undetermined tumor	♂
✓	LPM54154F	LPM-FDC	Péri †		24/06/2020	21 mo	Facial tumor	♀
✓	LPM57291M	LPM-PEX	Bertil †		26/12/2021	25 mo	Undetermined tumor	♂