PRL – Les Pti Rats-go De Lagny  ☾

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Statistics

Breeding statistics

Breeding activity period	2008–2010 (2 years, 5 months)

Declared litters	9 litters, 24 pups
⨽ internal (born in the rattery)	⨽ 9 litters, 24 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	29 rats
⨽ females	⨽ 13 females (44.8 %)
⨽ males	⨽ 16 males (55.2 %)

Litter statistics

Average mother age	180 days (5.9 months)
Average father age	558 days (18.3 months)
Average litter size	2.7 pups per litter
Average sex ratio	1.231 (about 5 males for 4 females)

Lifespan statistics

Bred rats recorded as deceased	29 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 13 rats (44.8 %)
⨽ presumed dead	⨽ 16 rats (55.2 %)

Average lifespan of bred rats	17.4 months (♀: 12.2 months – ♂: 19.7 months)
⨽ infant mortality excluded	⨽ 17.4 months (♀: 12.2 months – ♂: 19.7 months)
⨽ accidents excluded	⨽ 18.5 months (♀: 14.7 months – ♂: 19.7 months)

Oldest bred rat	PRL-DDL Ochawan (deceased at 2 years, 4 months, 5 days)

Death causes statistics

Primary death causes by decreasing frequency

23.08 %	Unknown cause
23.08 %	Neurological (brain, spinal cords, nerves)
23.08 %	Respiratory
15.38 %	Old age, natural death (from 24 month old minimum)
7.69 %	Accidents, traumas, poisonings
7.69 %	Reproductive system

Secondary death causes by decreasing frequency

23.08 %	Undetermined cause (known date)
23.08 %	*Neurological (brain, spinal cords, nerves)
23.08 %	*Respiratory
15.38 %	*Old age, natural death (from 24 month old minimum)
7.69 %	Complications of gestation or parturition
7.69 %	Domestic accident (crush, door...)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	03/07/2010	PRL Faëry-Tales	PRL Régliss	1
✓	16/10/2009	IND Mab	RSQ Caradoc de Vannes	10
✓	22/06/2009	PRL Olorine	INC Hemet-Brown	4
✓	15/06/2009	IND Nimue	INC Hemet-Brown	2
✓	23/05/2009	INC Lazuly	Unknown	2
✓	03/10/2008	RAR Andromède	IND Sirius	1
✓	02/10/2008	INC Inésis	INC Kimi	1
✓	31/01/2008	IND Artémis	Unknown	1
✓	31/01/2008	IND Artémis	IND Sirius	2

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	PRL17506F	PRL	Rose †		22/06/2009	– ?? –	No information	♀
✓	PRL16368F	PRL	Olorine †	Lolo	03/10/2008	– ?? –	No information	♀
✓	PRL16372F	PRL	Opaline †		22/06/2009	9 mo	Undetermined cause	♀
✓	PRL16373F	PRL	Rubis †		22/06/2009	– ?? –	No information	♀
✓	PRL16374M	PRL	Calcifère †		22/06/2009	9 mo	Respiratory	♂
✓	PRL16435M	PRL-DDL	Ochawan †		16/10/2009	28 mo	Old age, natural death	♂
✓	PRL16439M	PRL-DDL	Doigt de Poussière †		16/10/2009	28 mo	Neurological	♂
✓	PRL16433F	PRL	Heroine †		14/10/2009	– ?? –	No information	♀
✓	PRL16434M	PRL-DDL	Mohinder Surresh †		16/10/2009	23 mo	Neurological	♂
✓	PRL16436M	PRL-DDL	Gambit †		16/10/2009	20 mo	Neurological	♂