CTR – City rats  ☾

Statistics

Breeding statistics

Breeding activity period	2003–2006 (2 years, 11 months)

Declared litters	16 litters, 36 pups
⨽ internal (born in the rattery)	⨽ 14 litters, 26 pups
⨽ external (other contributed litters)	⨽ 2 litters, 10 pups

All rat records	36 rats
⨽ females	⨽ 15 females (41.7 %)
⨽ males	⨽ 21 males (58.3 %)

Litter statistics

Average mother age	221 days (7.3 months)
Average father age	291 days (9.5 months)
Average litter size	2.3 pups per litter
Average sex ratio	1.313 (about 4 males for 3 females)

Lifespan statistics

Bred rats recorded as deceased	26 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 5 rats (19.2 %)
⨽ presumed dead	⨽ 21 rats (80.8 %)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	04/05/2006	CTR Lana	CTR Simba	4
✓	06/06/2005	CTR Abby	LPM Blinky	2
✓	16/02/2005	CTR Inarya	CTR Blade	1
✓	25/01/2005	INC Sandy	CTR Mospi	3
✓	16/01/2005	LPM Daphnée	INC Odin	2
✓	01/01/2005	INC Praline	LPM Blinky	2
✓	30/12/2004	TRT Dumbelinette	INC Odin	6
✓	01/06/2004	ABC Myo	INC Nounours	2
✓	20/05/2004	INC Chipie	CTR Breizh	3
✓	01/05/2004	CTR Pepsy	Unknown	1

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	CTR7762M	CTR	Minkoo †		20/05/2004	– ?? –	No information	♂
✓	CTR5680F	CTR-ABC	Sawadee †	Deedee	06/04/2004	34 mo	Undetermined tumor	♀
✓	CTR30169M	CTR	Boofy †		16/01/2005	– ?? –	No information	♂
✓	CTR12005M	CTR	Blade †		01/06/2004	– ?? –	No information	♂
✓	CTR17687M	CTR	Marlone †		25/01/2005	26 mo	Old age, natural death	♂
✓	CTR11942F	CTR	Abby †		16/01/2005	– ?? –	No information	♀
✓	CTR11944F	CTR	Lana †		06/06/2005	– ?? –	No information	♀
✓	CTR252F	CTR	Pepsy †		01/01/2004	– ?? –	No information	♀
✓	CTR540F	CTR	Zazou †	Zazou	29/01/2004	18 mo	Domestic accident	♀
✓	CTR12004F	CTR	Inarya †		30/03/2004	– ?? –	No information	♀