RDW – Les rongeurs du web  ☾

Statistics

Breeding statistics

Breeding activity period	2004–2009 (4 years, 2 months)

Declared litters	8 litters, 34 pups
⨽ internal (born in the rattery)	⨽ 6 litters, 19 pups
⨽ external (other contributed litters)	⨽ 2 litters, 15 pups

All rat records	34 rats
⨽ females	⨽ 17 females (50 %)
⨽ males	⨽ 17 males (50 %)

Litter statistics

Average mother age	252 days (8.3 months)
Average father age	512 days (16.8 months)
Average litter size	4.3 pups per litter
Average sex ratio	Balanced (1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	19 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 10 rats (52.6 %)
⨽ presumed dead	⨽ 9 rats (47.4 %)

Average lifespan of bred rats	19.8 months (♀: 19.9 months – ♂: 19.8 months)
⨽ infant mortality excluded	⨽ 19.8 months (♀: 19.9 months – ♂: 19.8 months)
⨽ accidents excluded	⨽ 19.8 months (♀: 19.9 months – ♂: 19.8 months)

Oldest bred rat	RDW Patchouli (deceased at 2 years, 11 months, 24 days)

Death causes statistics

Primary death causes by decreasing frequency

30 %	Unknown cause
30 %	Old age, natural death (from 24 month old minimum)
30 %	Other
10 %	Digestive

Secondary death causes by decreasing frequency

30 %	Undetermined cause (known date)
30 %	Undetermined tumor (affected organ unknown)
30 %	*Old age, natural death (from 24 month old minimum)
10 %	Hereditary megacolon

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	25/01/2009	OKR Shenza	RDW Patchouli	3
✓	11/10/2008	ETR Ja-Perla	OKR Simon	4
♺	11/06/2008	IND Plume	ETR Bippo	1
✓	06/06/2008	ETR Jamee	ETR Bippo	11
✓	28/03/2008	INC Esmeralda	RDW Winnie	1
✓	27/04/2007	DSG-RTG Breizh	INC Ali	5
✓	14/02/2007	INC Assia	AC. Gini	8
✓	18/09/2006	INC Tania	RTG Satan	1
✓	19/11/2004	CPT Nikita	RCH Igor	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RDW10191M	RDW	Patchouli †		27/04/2007	36 mo	Old age, natural death	♂
✓	RDW23720F	RDW	Narnia †		25/01/2009	2 mo	Hereditary megacolon	♀
✓	RDW15089F	RDW	Bella †		25/01/2009	– ?? –	No information	♀
✓	RDW22012F	RDW	Enigma †		25/01/2009	21 mo	Undetermined tumor	♀
✓	RDW7834M	RDW	Claude †		14/02/2007	4 mo	Undetermined cause	♂
✓	RDW7835M	RDW	Monet †		14/02/2007	4 mo	Undetermined cause	♂
✓	RDW9452M	RDW	Cherokee †		27/04/2007	– ?? –	No information	♂
✓	RDW9910M	RDW	Zubar †		27/04/2007	– ?? –	No information	♂
✓	RDW9424F	RDW	Perle †		27/04/2007	– ?? –	No information	♀
✓	RDW9447M	RDW	Ratatouille †		27/04/2007	– ?? –	No information	♂