ERC – Les En Rats Cinés  ☾

Statistics

Breeding statistics

Breeding activity period	2013–2015 (2 years, 2 months)

Declared litters	6 litters, 55 pups
⨽ internal (born in the rattery)	⨽ 5 litters, 52 pups
⨽ external (other contributed litters)	⨽ 1 litter, 3 pups

All rat records	55 rats
⨽ females	⨽ 22 females (40 %)
⨽ males	⨽ 33 males (60 %)

Litter statistics

Average mother age	260 days (8.5 months)
Average father age	471 days (15.4 months)
Average litter size	9.2 pups per litter
Average sex ratio	1.5 (about 3 males for 2 females)

Lifespan statistics

Bred rats recorded as deceased	52 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 26 rats (50 %)
⨽ presumed dead	⨽ 26 rats (50 %)

Average lifespan of bred rats	23.4 months (♀: 27.3 months – ♂: 19.5 months)
⨽ infant mortality excluded	⨽ 23.4 months (♀: 27.3 months – ♂: 19.5 months)
⨽ accidents excluded	⨽ 23.4 months (♀: 27.3 months – ♂: 19.5 months)

Oldest bred rat	ERC Moro (deceased at 2 years, 10 months, 12 days)

Death causes statistics

Primary death causes by decreasing frequency

26.92 %	Unknown cause
26.92 %	Old age, natural death (from 24 month old minimum)
23.08 %	Other
15.38 %	Respiratory
7.69 %	Neurological (brain, spinal cords, nerves)

Secondary death causes by decreasing frequency

26.92 %	Undetermined cause (known date)
26.92 %	*Old age, natural death (from 24 month old minimum)
23.08 %	Undetermined tumor (affected organ unknown)
15.38 %	*Respiratory
3.85 %	Stroke
3.85 %	*Neurological (brain, spinal cords, nerves)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	10/04/2015	FRG Hyrule	ERC-FRT Angus	10
✓	31/08/2014	ERC-FRT Tanuki	SRD Mr Calcifer	8
✓	01/05/2014	INC Dedenne	RTD Chopper	12
✓	01/03/2014	TIA-FRT Babe Ruthless	ETR Absolem	3
✓	13/12/2013	RTD-TRX Aria	ETR Sir Loulou From Breakheart	7
✓	09/02/2013	SOS Dorie	TDC-TRA Bixrow	15

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	ERC42206M	ERC	Koaku †		31/08/2014	2 mo	Undetermined cause	♂
✓	ERC43997M	ERC	Bismuth †		10/04/2015	28 mo	Stroke	♂
✓	ERC44003F	ERC	Ambre †	Azurite	10/04/2015	30 mo	Old age, natural death	♀
✓	ERC42213F	ERC	Moro †		31/08/2014	34 mo	Undetermined tumor	♀
✓	ERC44002F	ERC	Tourmaline †		10/04/2015	– ?? –	No information	♀
✓	ERC44005F	ERC	Raphie †		10/04/2015	13 mo	Undetermined tumor	♀
✓	ERC42224M	ERC	Marcel †	Toutig	01/05/2014	– ?? –	No information	♂
✓	ERC42225M	ERC	Robert †	Diaoulig	01/05/2014	– ?? –	No information	♂
✓	ERC42226M	ERC	Maurice †	Loullig	01/05/2014	– ?? –	No information	♂
✓	ERC42211F	ERC	San †		31/08/2014	29 mo	Undetermined tumor	♀