PER – Les Poilus ExtRats  ☾

Statistics

Breeding statistics

Breeding activity period	2007–2009 (1 year, 11 months)

Declared litters	7 litters, 39 pups
⨽ internal (born in the rattery)	⨽ 7 litters, 39 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	16 rats
⨽ females	⨽ 9 females (56.3 %)
⨽ males	⨽ 7 males (43.8 %)

Litter statistics

Average mother age	218 days (7.1 months)
Average father age	481 days (15.8 months)
Average litter size	5.6 pups per litter
Average sex ratio	0.778 (about 9 females for 7 males)

Lifespan statistics

Bred rats recorded as deceased	16 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 5 rats (31.3 %)
⨽ presumed dead	⨽ 11 rats (68.8 %)

Related entries

Last contributed litters

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State	Birth date	Dam	Sire	Size	Actions
✓	23/02/2009	RRT Susie	PER Richie	2
✓	21/07/2008	PER Yria	Unknown	1
✓	20/04/2008	PER Délia	IND Théo	13
✓	24/11/2007	IND Zoé	IND Eko	2
✓	01/11/2007	PER Clio	INC Pixel	13
✓	17/09/2007	PER Cyana	INC Pixel	4
✓	11/03/2007	IND Ines	IND Eko	4

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	PER16813F	PER	Délia †		24/11/2007	– ?? –	No information	♀
✓	PER20737M	PER	Woody †		01/11/2007	– ?? –	No information	♂
✓	PER15315F	PER	Yria †		01/11/2007	– ?? –	No information	♀
✓	PER20738M	PER	Joey †		24/11/2007	– ?? –	No information	♂
✓	PER16771F	PER	Beautifull †	Beauty	20/04/2008	29 mo	Old age, natural death	♀
✓	PER15328F	PER	Kana †		21/07/2008	– ?? –	No information	♀
✓	PER23726F	PER	Roll Mops †		23/02/2009	35 mo	Old age, natural death	♀
✓	PER17139M	PER	Uroczy †		23/02/2009	20 mo	Undetermined tumor	♂
✓	PER20736M	PER	Newky †		17/09/2007	– ?? –	No information	♂
✓	PER20733M	PER	Samy †		11/03/2007	– ?? –	No information	♂