RMN – Les Rat mours de NAC  ☾

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Statistics

Breeding statistics

Breeding activity period	N/A

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

All rat records	29 rats
⨽ females	⨽ 15 females (51.7 %)
⨽ males	⨽ 14 males (48.3 %)

Litter statistics

Average mother age	N/A
Average father age	N/A
Average litter size	N/A
Average sex ratio	0.933 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	29 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 10 rats (34.5 %)
⨽ presumed dead	⨽ 19 rats (65.5 %)

Average lifespan of bred rats	23 months (♀: 33.7 months – ♂: 20.4 months)
⨽ infant mortality excluded	⨽ 23 months (♀: 33.7 months – ♂: 20.4 months)
⨽ accidents excluded	⨽ 23 months (♀: 33.7 months – ♂: 20.4 months)

Oldest bred rat	RMN Baymax (deceased at 2 years, 11 months, 17 days)

Death causes statistics

Primary death causes by decreasing frequency

40 %	Other
20 %	Reproductive system
10 %	Unknown cause
10 %	Neurological (brain, spinal cords, nerves)
10 %	Respiratory
10 %	Old age, natural death (from 24 month old minimum)

Secondary death causes by decreasing frequency

30 %	Undetermined tumor (affected organ unknown)
10 %	Vaginal prolapse (excluding tumors and postpartum)
10 %	Stroke
10 %	Undetermined infection or abscess
10 %	Mammary tumor
10 %	Undetermined cause (known date)
10 %	*Respiratory
10 %	*Old age, natural death (from 24 month old minimum)

Related entries

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RMN50576F	RMN	Moro †	Moana	15/07/2017	34 mo	Mammary tumor	♀
✓	RMN50243M	RMN	Baymax †		15/08/2017	35 mo	Old age, natural death	♂
✓	RMN50244M	RMN	Zéro †		15/08/2017	21 mo	Undetermined cause	♂
✓	RMN50554M	RMN	Karadoc †	Fifi	15/10/2015	– ?? –	No information	♂
✓	RMN50555M	RMN	Merlinou †	Loulou	15/10/2015	15 mo	Undetermined infection or abscess	♂
✓	RMN50556M	RMN	Jamie †	Thunderstruck	15/03/2016	– ?? –	No information	♂
✓	RMN50557M	RMN	Hendrix †		15/03/2016	– ?? –	No information	♂
✓	RMN50558M	RMN	Reese †	Inkstain	15/03/2016	– ?? –	No information	♂
✓	RMN50559M	RMN	Thorn †		15/03/2016	– ?? –	No information	♂
✓	RMN50560M	RMN	Rick †	Engel	15/03/2016	20 mo	Undetermined tumor	♂