ETC – EtcRat  ☾

Statistics

Breeding statistics

Breeding activity period	2003–2009 (5 years, 9 months)

Declared litters	53 litters, 144 pups
⨽ internal (born in the rattery)	⨽ 42 litters, 83 pups
⨽ external (other contributed litters)	⨽ 11 litters, 61 pups

All rat records	149 rats
⨽ females	⨽ 76 females (51 %)
⨽ males	⨽ 73 males (49 %)

Litter statistics

Average mother age	249 days (8.2 months)
Average father age	306 days (10 months)
Average litter size	2.7 pups per litter
Average sex ratio	0.961 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	88 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 29 rats (33 %)
⨽ presumed dead	⨽ 59 rats (67 %)

Average lifespan of bred rats	16.6 months (♀: 14.9 months – ♂: 18.6 months)
⨽ infant mortality excluded	⨽ 16.6 months (♀: 14.9 months – ♂: 18.6 months)
⨽ accidents excluded	⨽ 17.1 months (♀: 15.9 months – ♂: 18.6 months)

Oldest bred rat	ETC Minie Stic (deceased at 2 years, 9 months, 2 days)

Death causes statistics

Primary death causes by decreasing frequency

51.72 %	Other
27.59 %	Old age, natural death (from 24 month old minimum)
10.34 %	Unknown cause
3.45 %	Reproductive system
3.45 %	Accidents, traumas, poisonings
3.45 %	Respiratory

Secondary death causes by decreasing frequency

41.38 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
27.59 %	*Old age, natural death (from 24 month old minimum)
10.34 %	Undetermined cause (known date)
6.9 %	*Other
3.45 %	Complications of gestation or parturition
3.45 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
3.45 %	Undetermined tumor (affected organ unknown)
3.45 %	Bronchitis, pneumonia

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	25/08/2009	LPM-ETC Trace	IND-PLP Corolian	1
✓	17/05/2009	ETC Curry	Unknown	1
✓	17/12/2008	RTO Brownie	LPM Garfield	15
✓	07/09/2008	ETC-LPM Star Buck	Unknown	2
✓	03/09/2008	FAC-CRB Oxalis	LPM Garfield	13
✓	06/07/2008	IND Bétadine	ETC Balthazar	4
✓	11/04/2008	ETC Lolo	LPM-RAR Beret	1
✓	08/12/2007	ETC Lolo	Unknown	6
✓	12/09/2007	ETC Quinquenelle	INC Hal	11
✓	24/07/2007	INC Pixel	ETC Spake	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	ETC9375F	ETC	Croquette †		24/07/2007	1 mo	Fights, injuries, etc.	♀
✓	ETC7754M	ETC	Spake †		13/10/2006	– ?? –	No information	♂
✓	ETC7460M	ETC	Freyon †		16/06/2004	– ?? –	No information	♂
♺	ETC7731M	ETC	Dawa †		25/04/2005	17 mo	Virus, epidemic outbreak, etc.	♂
✓	ETC7447F	ETC	Chouchine †	La Chouch	11/06/2004	– ?? –	No information	♀
✓	ETC8993M	ETC	Filipon †	FiFi	13/04/2007	– ?? –	No information	♂
✓	ETC8995F	ETC	Minie Stic †		13/04/2007	33 mo	Old age, natural death	♀
✓	ETC8994M	ETC	Snoopy †		13/04/2007	– ?? –	No information	♂
✓	ETC42244F	ETC	Curry †		07/09/2008	– ?? –	No information	♀
✓	ETC35816M	ETC	Auchan †		24/07/2010	27 mo	Old age, natural death	♂