RSD – leRat duSuD  ☾

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Statistics

Breeding statistics

Breeding activity period	2012–2015 (3 years)

Declared litters	11 litters, 116 pups
⨽ internal (born in the rattery)	⨽ 7 litters, 76 pups
⨽ external (other contributed litters)	⨽ 4 litters, 40 pups

All rat records	116 rats
⨽ females	⨽ 52 females (44.8 %)
⨽ males	⨽ 64 males (55.2 %)

Litter statistics

Average mother age	221 days (7.3 months)
Average father age	544 days (17.8 months)
Average litter size	10.5 pups per litter
Average sex ratio	1.231 (about 5 males for 4 females)

Lifespan statistics

Bred rats recorded as deceased	76 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 43 rats (56.6 %)
⨽ presumed dead	⨽ 33 rats (43.4 %)

Average lifespan of bred rats	16.2 months (♀: 18.3 months – ♂: 14.3 months)
⨽ infant mortality excluded	⨽ 20.5 months (♀: 21.3 months – ♂: 19.6 months)
⨽ accidents excluded	⨽ 24.2 months (♀: 25.3 months – ♂: 22.9 months)

Oldest bred rat	RSD-RNS Fraisy Fizz (deceased at 2 years, 9 months, 3 days)

Death causes statistics

Primary death causes by decreasing frequency

30.23 %	Old age, natural death (from 24 month old minimum)
20.93 %	Infant mortality (up to 6 week old)
13.95 %	Accidents, traumas, poisonings
11.63 %	Other
9.3 %	Neurological (brain, spinal cords, nerves)
9.3 %	Unknown cause
4.65 %	Respiratory

Secondary death causes by decreasing frequency

30.23 %	*Old age, natural death (from 24 month old minimum)
13.95 %	Domestic accident (crush, door...)
9.3 %	Stillborn
9.3 %	Undetermined cause (known date)
9.3 %	*Infant mortality (up to 6 week old)
6.98 %	Undetermined tumor (affected organ unknown)
6.98 %	Stroke
4.65 %	*Other
2.33 %	Bronchitis, pneumonia
2.33 %	Lack of milk
2.33 %	*Neurological (brain, spinal cords, nerves)
2.33 %	*Respiratory

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	15/03/2015	LVM Warfarine	RSD Pepper	18
✓	28/12/2014	ATR-FRG Grace	IND Damon	9
✓	26/10/2014	FRG Eden	RSD Pepper	11
✓	22/06/2014	ATR-FRG Grace	RSD-RNS Junior	13
✓	26/04/2014	KTY-RSD Eirwen	Unknown	10
✓	19/01/2014	FRT Kesha	PMK Sunlight	6
✓	12/01/2014	KTY-NDR Bumbuna	RNS Kinaï	14
✓	10/06/2013	IND Yuna	RNS Pongo	14
✓	22/02/2013	RNS Chockella	IND Tac	13
✓	06/06/2012	IND Néphilis	IND Tac	5

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RSD42594F	RSD-LPP	Aerin †		28/12/2014	25 mo	Old age, natural death	♀
✓	RSD40463F	RSD	Endlessly †		26/04/2014	29 mo	Old age, natural death	♀
✓	RSD40624F	RSD	Unnatural Selection †	Nana	22/06/2014	24 mo	Old age, natural death	♀
✓	RSD41938F	RSD	Callixta †		26/10/2014	23 mo	Undetermined cause	♀
✓	RSD42593F	RSD-LPP	Melian †		28/12/2014	26 mo	Old age, natural death	♀
✓	RSD40623F	RSD	Falling away with you †	Lili	22/06/2014	28 mo	Old age, natural death	♀
✓	RSD35638F	RSD	Miss Dentelle †		10/06/2013	– ?? –	No information	♀
✓	RSD42044F	RSD	Lady Draculette †		26/10/2014	– ?? –	No information	♀
✓	RSD38762M	RSD-PMK	Delicious Dream †		19/01/2014	– ?? –	No information	♂
✓	RSD40621M	RSD	Secret Garden †		22/06/2014	– ?? –	No information	♂