PCR – PitsiiChoco-Ratz  ☾

Statistics

Breeding statistics

Breeding activity period	2013–2014 (1 year)

Declared litters	3 litters, 31 pups
⨽ internal (born in the rattery)	⨽ 3 litters, 31 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	31 rats
⨽ females	⨽ 21 females (67.7 %)
⨽ males	⨽ 10 males (32.3 %)

Litter statistics

Average mother age	170 days (5.6 months)
Average father age	414 days (13.6 months)
Average litter size	10.3 pups per litter
Average sex ratio	0.476 (about 21 females for 10 males)

Lifespan statistics

Bred rats recorded as deceased	31 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 10 rats (32.3 %)
⨽ presumed dead	⨽ 21 rats (67.7 %)

Average lifespan of bred rats	1.9 months (♀: 2.2 months – ♂: 1.1 months)
⨽ infant mortality excluded	⨽ 2.9 months (♀: 3.6 months – ♂: 1.4 months)
⨽ accidents excluded	⨽ 1.4 months (♀: 0 months – ♂: 1.4 months)

Oldest bred rat	PCR Bleda (deceased at 8 months, 12 days)

Death causes statistics

Primary death causes by decreasing frequency

40 %	Accidents, traumas, poisonings
40 %	Infant mortality (up to 6 week old)
20 %	Unknown cause

Secondary death causes by decreasing frequency

40 %	Domestic accident (crush, door...)
40 %	*Infant mortality (up to 6 week old)
20 %	Undetermined cause (known date)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	19/10/2014	IND Hakatéluna	IND Kaname	15
✓	02/04/2014	IND Joys	IND Teddy	6
♺	14/11/2013	IND Joys	Unknown	1
✓	27/09/2013	INC Ruka	Unknown	10

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	PCR41664F	PCR	Bleda †		19/10/2014	8 mo	Domestic accident	♀
✓	PCR43381M	PCR	Ernakh †	Shyzo	19/10/2014	– ?? –	No information	♂
✓	PCR43382F	PCR	Petra †	Lily	19/10/2014	– ?? –	No information	♀
✓	PCR37597M	PCR	Psycho †		27/09/2013	– ?? –	No information	♂
✓	PCR43383F	PCR	Ildico †		19/10/2014	– ?? –	No information	♀
✓	PCR43384M	PCR	Lygus †		19/10/2014	– ?? –	No information	♂
✓	PCR43385M	PCR	Félix †		19/10/2014	– ?? –	No information	♂
✓	PCR43386M	PCR	Ellac †		19/10/2014	– ?? –	No information	♂
✓	PCR43387F	PCR	Grachia †		19/10/2014	– ?? –	No information	♀
✓	PCR43388F	PCR	Palcharia †	Palchou	19/10/2014	– ?? –	No information	♀