SPR – Spider-Rats  ☾

Statistics

Breeding statistics

Breeding activity period	2005–2006 (11 months, 3 weeks, 1 day)

Declared litters	4 litters, 17 pups
⨽ internal (born in the rattery)	⨽ 3 litters, 14 pups
⨽ external (other contributed litters)	⨽ 1 litter, 3 pups

All rat records	17 rats
⨽ females	⨽ 4 females (23.5 %)
⨽ males	⨽ 13 males (76.5 %)

Litter statistics

Average mother age	202 days (6.6 months)
Average father age	499 days (16.4 months)
Average litter size	4.3 pups per litter
Average sex ratio	3.25 (about 13 males for 4 females)

Lifespan statistics

Bred rats recorded as deceased	14 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 1 rat (7.1 %)
⨽ presumed dead	⨽ 13 rats (92.9 %)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	25/08/2006	INC Chupa	INC Ben	4
✓	21/06/2006	IND Lotus	RLL Tanaaki	3
✓	18/04/2006	INC Chupa	INC Brownies	9
✓	03/09/2005	INC Savanne	Unknown	1

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	SPR3080M	SPR	Falco †		03/09/2005	– ?? –	No information	♂
✓	SPR3083M	SPR	Maître Yoda †		25/08/2006	– ?? –	No information	♂
✓	SPR3084M	SPR	Isis †		25/08/2006	– ?? –	No information	♂
✓	SPR3078M	SPR	Chupito †		25/08/2006	– ?? –	No information	♂
✓	SPR3079M	SPR	Meeko †		25/08/2006	– ?? –	No information	♂
✓	SPR2936M	SPR	Brownies Jr. †		18/04/2006	23 mo	Otitis, ear abscess	♂
✓	SPR2934F	SPR	Puce †		18/04/2006	– ?? –	No information	♀
✓	SPR2935M	SPR	Scrat †		18/04/2006	– ?? –	No information	♂
✓	SPR2937M	SPR	Muffin †		18/04/2006	– ?? –	No information	♂
✓	SPR2938F	SPR	Cannelle †		18/04/2006	– ?? –	No information	♀