KRK – Raterie du K Rat Ken  ☾

Statistics

Breeding statistics

Breeding activity period	2014–2016 (1 year, 7 months)

Declared litters	7 litters, 73 pups
⨽ internal (born in the rattery)	⨽ 6 litters, 63 pups
⨽ external (other contributed litters)	⨽ 1 litter, 10 pups

All rat records	73 rats
⨽ females	⨽ 35 females (47.9 %)
⨽ males	⨽ 38 males (52.1 %)

Litter statistics

Average mother age	234 days (7.7 months)
Average father age	487 days (16 months)
Average litter size	10.4 pups per litter
Average sex ratio	1.086 (about 13 males for 12 females)

Lifespan statistics

Bred rats recorded as deceased	63 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 10 rats (15.9 %)
⨽ presumed dead	⨽ 53 rats (84.1 %)

Average lifespan of bred rats	26 months (♀: 18 months – ♂: 28 months)
⨽ infant mortality excluded	⨽ 26 months (♀: 18 months – ♂: 28 months)
⨽ accidents excluded	⨽ 26 months (♀: 18 months – ♂: 28 months)

Oldest bred rat	KRK-FRG Vector (deceased at 2 years, 10 months, 14 days)

Death causes statistics

Primary death causes by decreasing frequency

80 %	Old age, natural death (from 24 month old minimum)
20 %	Other

Secondary death causes by decreasing frequency

80 %	*Old age, natural death (from 24 month old minimum)
10 %	Undetermined tumor (affected organ unknown)
10 %	Undetermined infection or abscess

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	07/03/2016	KRK Mnémosyne	KRK-FRG Oblivion	14
✓	05/07/2015	MDH Hestia	INC Tuck	5
✓	20/05/2015	KRK-FRG Elive	ETR Pumba	10
✓	14/05/2015	FGI Dana	FRT Papuche	12
✓	08/10/2014	ETR Nyxie	FRG Kiss Cool	12
✓	04/10/2014	ETR Siouxie	TIA In Perfect Harmonie	9
✓	22/07/2014	FRG Démona	IND Khalliope	11

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	KRK46604M	KRK	Denethor †		07/03/2016	30 mo	Old age, natural death	♂
✓	KRK44103M	KRK-FRG	Vector †	Vodianoï	14/05/2015	34 mo	Old age, natural death	♂
✓	KRK41759M	KRK-FRG	Barnabas †		04/10/2014	– ?? –	No information	♂
✓	KRK41769M	KRK-FRG	Franken Confetti's †		08/10/2014	– ?? –	No information	♂
✓	KRK41760M	KRK-FRG	Debian †		04/10/2014	30 mo	Old age, natural death	♂
✓	KRK41770M	KRK-FRG	Skyrim †		08/10/2014	27 mo	Old age, natural death	♂
✓	KRK40886M	KRK-ORP	Matsuo Bash? †	Matsuo	22/07/2014	30 mo	Old age, natural death	♂
✓	KRK41771M	KRK-FRG	Akilan †		08/10/2014	27 mo	Old age, natural death	♂
✓	KRK46589F	KRK	Arwen †		07/03/2016	10 mo	Undetermined tumor	♀
✓	KRK41763F	KRK-FRG	Bloodmoon †		08/10/2014	26 mo	Old age, natural death	♀