RMM – Rat-masse miettes  ☾

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Statistics

Breeding statistics

Breeding activity period	2006–2015 (8 years, 6 months)

Declared litters	24 litters, 220 pups
⨽ internal (born in the rattery)	⨽ 18 litters, 171 pups
⨽ external (other contributed litters)	⨽ 6 litters, 49 pups

All rat records	220 rats
⨽ females	⨽ 106 females (48.2 %)
⨽ males	⨽ 114 males (51.8 %)

Litter statistics

Average mother age	275 days (9 months)
Average father age	497 days (16.3 months)
Average litter size	9.2 pups per litter
Average sex ratio	1.075 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	171 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 78 rats (45.6 %)
⨽ presumed dead	⨽ 93 rats (54.4 %)

Average lifespan of bred rats	23.4 months (♀: 23.8 months – ♂: 23 months)
⨽ infant mortality excluded	⨽ 23.4 months (♀: 23.8 months – ♂: 23 months)
⨽ accidents excluded	⨽ 23.4 months (♀: 23.8 months – ♂: 23 months)

Oldest bred rat	RMM Ratzinger (deceased at 3 years, 2 months, 18 days)

Death causes statistics

Primary death causes by decreasing frequency

39.74 %	Other
12.82 %	Old age, natural death (from 24 month old minimum)
11.54 %	Unknown cause
11.54 %	Neurological (brain, spinal cords, nerves)
8.97 %	Respiratory
3.85 %	Eye, ear, mouth, face
3.85 %	Accidents, traumas, poisonings
3.85 %	Cardiovascular
2.56 %	Digestive
1.28 %	Urinary system (kidney, bladder)

Secondary death causes by decreasing frequency

28.21 %	Undetermined tumor (affected organ unknown)
12.82 %	*Old age, natural death (from 24 month old minimum)
11.54 %	Undetermined cause (known date)
8.97 %	Undetermined infection or abscess
8.97 %	*Respiratory
6.41 %	Stroke
5.13 %	*Neurological (brain, spinal cords, nerves)
3.85 %	Heart failure, valvular disease
2.56 %	Otitis, ear abscess
2.56 %	Domestic accident (crush, door...)
2.56 %	Intestinal obstruction (excluding megacolon)
1.28 %	Other tumor (salivary, spleen, adrenal, thyroid...)
1.28 %	Dental malocclusion
1.28 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.28 %	Renal failure
1.28 %	*Other

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	07/04/2015	IND Lucy	ZOM-RMM Bobillot	13
✓	22/10/2014	PAI Comète	DTC Persil	6
✓	27/07/2014	DTC ADN	ZOM-RMM Bobillot	13
✓	19/08/2013	RMM Chlamydiae	KRL-ZOM Lillebjörn Fizkirisson	6
✓	05/06/2013	RMM Danaé	RTD Moustique	6
✓	27/11/2012	RMM Danaé	IND-RMM Mushroom	12
✓	16/09/2012	RMM Peach	IND Hibiscus	9
✓	16/09/2012	RMM Peach	SOS Charlie	1
✓	04/09/2012	RMM-CPK Kenya	SOS Charlie	10
✓	19/04/2012	RMM Nastia	IND-RMM Mushroom	7

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RMM11395F	RMM-TRL	Weetone †	Bûche glacée	29/12/2007	– ?? –	No information	♀
✓	RMM11774M	RMM-TRL	Arthur †	Mille-feuilles	29/12/2007	– ?? –	No information	♂
✓	RMM12132F	RMM-TRL	Tartelette †	Tartelette	29/12/2007	2 mo	Dental malocclusion	♀
✓	RMM32859F	RMM	Ancolie †		16/09/2012	24 mo	Other tumor	♀
✓	RMM28743M	RMM-CPK	Macaron †	Loukoum	06/12/2011	35 mo	Fights, injuries, etc.	♂
✓	RMM39452M	RMM	Paprika †	Puceron	05/06/2013	18 mo	Undetermined cause	♂
✓	RMM34117F	RMM	Chlamydiae †	Théia	27/11/2012	29 mo	Stroke	♀
✓	RMM28708M	RMM	Helminthe †	Coulis	09/09/2010	23 mo	Respiratory	♂
✓	RMM28712M	RMM	Tommy †		09/08/2011	12 mo	Undetermined tumor	♂
✓	RMM28715M	RMM	Beast Boy †	Kostia	11/08/2011	18 mo	Domestic accident	♂