MEC – Marie-et-compagnie  ☾

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Statistics

Breeding statistics

Breeding activity period	2020–2022 (2 years, 3 months)

Declared litters	10 litters, 22 pups
⨽ internal (born in the rattery)	⨽ 10 litters, 22 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	21 rats
⨽ females	⨽ 12 females (57.1 %)
⨽ males	⨽ 9 males (42.9 %)

Litter statistics

Average mother age	299 days (9.8 months)
Average father age	460 days (15.1 months)
Average litter size	2.2 pups per litter
Average sex ratio	0.75 (about 4 females for 3 males)

Lifespan statistics

Bred rats recorded as deceased	20 rats (95.2 % of recorded bred rats)
⨽ declared with known date	⨽ 6 rats (30 %)
⨽ presumed dead	⨽ 14 rats (70 %)

Related entries

Last contributed litters

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State	Birth date	Dam	Sire	Size	Actions
✓	25/05/2022	MEC Bebezo	IND Lupin	1
✓	26/02/2022	MEC Moutmoute	MEC Grisou	4
✓	26/02/2022	MEC Simsim	IND Golum	5
✓	21/02/2022	IND Gala	IND Peanuts	1
✓	16/09/2021	MEC Bébé zoreille	Unknown	1
✓	31/05/2021	MEC Simsim	MEC Newton	1
✓	21/12/2020	MEC Croustillon	IND Nounou	2
✓	08/12/2020	MEC Bébé zoreille	IND Pépère	1
✓	01/09/2020	IND Croustibatte	MEC Platon	1
✓	10/02/2020	INC Zoreille	IND Octave	5

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
♺	MEC54555F	MEC	Croustillon †		01/09/2020	26 mo	Complications of gestation or parturition	♀
✓	MEC53824M	MEC	Gribouille †		10/02/2020	34 mo	Stroke	♂
✓	MEC53678F	MEC	Marie †		10/02/2020	32 mo	Respiratory	♀
✓	MEC56790M	MEC	Grisou †		21/12/2020	25 mo	Undetermined infection or abscess	♂
✓	MEC58149F	MEC	Sigyn †		26/02/2022	– ?? –	No information	♀
✓	MEC56877M	MEC	Créature †		26/02/2022	11 mo	Stroke	♂
✓	MEC56942F	MEC	Lilith †		26/02/2022	2 mo	Respiratory	♀
✓	MEC56943F	MEC	Skadi †		21/02/2022	6 mo	Undetermined cause	♀
✓	MEC56878M	MEC	Zeus †		26/02/2022	– ?? –	No information	♂
✓	MEC56879F	MEC	Héra †		26/02/2022	– ?? –	No information	♀