SRS – Suzuran Rats  ☾

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Statistics

Breeding statistics

Breeding activity period	2010–2012 (1 year, 4 months)

Declared litters	10 litters, 73 pups
⨽ internal (born in the rattery)	⨽ 9 litters, 72 pups
⨽ external (other contributed litters)	⨽ 1 litter, 1 pup

All rat records	73 rats
⨽ females	⨽ 35 females (47.9 %)
⨽ males	⨽ 38 males (52.1 %)

Litter statistics

Average mother age	217 days (7.1 months)
Average father age	647 days (21.2 months)
Average litter size	7.3 pups per litter
Average sex ratio	1.086 (about 13 males for 12 females)

Lifespan statistics

Bred rats recorded as deceased	72 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 19 rats (26.4 %)
⨽ presumed dead	⨽ 53 rats (73.6 %)

Average lifespan of bred rats	17.5 months (♀: 17.1 months – ♂: 18 months)
⨽ infant mortality excluded	⨽ 22 months (♀: 23.3 months – ♂: 20.5 months)
⨽ accidents excluded	⨽ 25.1 months (♀: 26.5 months – ♂: 23.5 months)

Oldest bred rat	SRS Mistie (deceased at 3 years, 24 days)

Death causes statistics

Primary death causes by decreasing frequency

31.58 %	Other
21.05 %	Infant mortality (up to 6 week old)
15.79 %	Old age, natural death (from 24 month old minimum)
10.53 %	Accidents, traumas, poisonings
10.53 %	Respiratory
5.26 %	Unknown cause
5.26 %	Digestive

Secondary death causes by decreasing frequency

21.05 %	Undetermined tumor (affected organ unknown)
21.05 %	*Infant mortality (up to 6 week old)
15.79 %	*Old age, natural death (from 24 month old minimum)
10.53 %	Domestic accident (crush, door...)
5.26 %	Undetermined infection or abscess
5.26 %	Bronchitis, pneumonia
5.26 %	Undetermined cause (known date)
5.26 %	Intestinal obstruction (excluding megacolon)
5.26 %	*Other
5.26 %	*Respiratory

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	11/03/2012	SRS Mistie	IND Genji	3
✓	16/11/2011	INC Tiana	Unknown	11
✓	07/11/2011	INC Nomura	Unknown	7
✓	18/10/2011	SRS Céline	IND Kenny	10
✓	10/09/2011	IND Ambre	IND Dastan	1
✓	22/08/2011	INC Hug	IND Dastan	12
✓	17/08/2011	IND Boobs	Unknown	12
✓	01/07/2011	SRS Céline	IND Ticu	12
✓	24/01/2011	INC Hug	IND Kinaï	2
✓	25/10/2010	IND Kiss	INC Charbon	3

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	SRS34864M	SRS	Spaghetti †	Ghettouille	11/03/2012	24 mo	Respiratory	♂
✓	SRS36450M	SRS	Scooby-Doo †	Bidou	11/03/2012	28 mo	Undetermined tumor	♂
✓	SRS42656M	SRS	Smooshi †		11/03/2012	32 mo	Old age, natural death	♂
✓	SRS26809F	SRS	Mistie †	Marge	22/08/2011	37 mo	Old age, natural death	♀
✓	SRS26188F	SRS	Ducati †		01/07/2011	– ?? –	No information	♀
✓	SRS25958F	SRS	Céline †		25/10/2010	– ?? –	No information	♀
✓	SRS26801F	SRS	Eoko †		17/08/2011	– ?? –	No information	♀
✓	SRS26802F	SRS	Mew †		17/08/2011	– ?? –	No information	♀
✓	SRS26810F	SRS	Pimkie †		22/08/2011	26 mo	Bronchitis, pneumonia	♀
✓	SRS26813F	SRS	Othalan †		22/08/2011	23 mo	Undetermined cause	♀