PBP – Raterie Ptite boule de poil  ☾

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Statistics

Breeding statistics

Breeding activity period	2011–2013 (2 years, 1 month)

Declared litters	11 litters, 59 pups
⨽ internal (born in the rattery)	⨽ 10 litters, 58 pups
⨽ external (other contributed litters)	⨽ 1 litter, 1 pup

All rat records	59 rats
⨽ females	⨽ 29 females (49.2 %)
⨽ males	⨽ 30 males (50.8 %)

Litter statistics

Average mother age	220 days (7.2 months)
Average father age	398 days (13 months)
Average litter size	5.4 pups per litter
Average sex ratio	1.034 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	58 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 10 rats (17.2 %)
⨽ presumed dead	⨽ 48 rats (82.8 %)

Average lifespan of bred rats	27 months (♀: 22.7 months – ♂: 33.4 months)
⨽ infant mortality excluded	⨽ 27 months (♀: 22.7 months – ♂: 33.4 months)
⨽ accidents excluded	⨽ 27 months (♀: 22.7 months – ♂: 33.4 months)

Oldest bred rat	PBP Hélios (deceased at 3 years, 4 months, 15 days)

Death causes statistics

Primary death causes by decreasing frequency

50 %	Old age, natural death (from 24 month old minimum)
20 %	Unknown cause
10 %	Respiratory
10 %	Other
10 %	Reproductive system

Secondary death causes by decreasing frequency

50 %	*Old age, natural death (from 24 month old minimum)
20 %	Undetermined cause (known date)
10 %	Bronchitis, pneumonia
10 %	Undetermined tumor (affected organ unknown)
10 %	Mammary tumor

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	20/05/2013	IND Dawn	RTD-TRX Mylo	2
✓	24/03/2013	PBP Bloody	PBP Floopy	15
✓	30/09/2012	PBP Gossip	PBP Rexouille	10
✓	25/05/2012	PBP Mini Bulle	IND Twinkies	9
✓	07/03/2012	IND Junior	INC Kifouette	9
✓	26/01/2012	IND Buffy	Unknown	2
✓	22/09/2011	INC Happy	INC Kana	2
✓	02/08/2011	INC Grosse Maman	Unknown	2
✓	07/06/2011	IND Globule	Unknown	6
✓	12/04/2011	IND Bleutté	Unknown	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	PBP33692F	PBP	Lightning †		30/09/2012	20 mo	Mammary tumor	♀
✓	PBP33691M	PBP	Brise †		07/03/2012	– ?? –	No information	♂
✓	PBP33687F	PBP	Duracell †		07/03/2012	– ?? –	No information	♀
✓	PBP33686F	PBP	Eurydice †		07/03/2012	27 mo	Old age, natural death	♀
✓	PBP33688F	PBP	Gossip †		07/03/2012	– ?? –	No information	♀
✓	PBP33684M	PBP	Luzbel †		07/03/2012	– ?? –	No information	♂
✓	PBP33685F	PBP	Nila †		07/03/2012	– ?? –	No information	♀
✓	PBP33689F	PBP	Onyxia †		07/03/2012	– ?? –	No information	♀
✓	PBP33690M	PBP	Valanar †		07/03/2012	– ?? –	No information	♂
✓	PBP33683M	PBP	Taldaram †		07/03/2012	– ?? –	No information	♂