ERA – Eratatam  ☾

Statistics

Breeding statistics

Breeding activity period	2005–2006 (9 months, 1 week, 4 days)

Declared litters	4 litters, 27 pups
⨽ internal (born in the rattery)	⨽ 4 litters, 27 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	27 rats
⨽ females	⨽ 18 females (66.7 %)
⨽ males	⨽ 9 males (33.3 %)

Litter statistics

Average mother age	203 days (6.6 months)
Average father age	289 days (9.5 months)
Average litter size	6.8 pups per litter
Average sex ratio	0.5 (about 2 females for 1 male)

Lifespan statistics

Bred rats recorded as deceased	27 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 5 rats (18.5 %)
⨽ presumed dead	⨽ 22 rats (81.5 %)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	03/05/2006	ERA Crunch	MAK-TDK Lapsus	1
✓	02/05/2006	ERA Crunch	MAK-TDK Lapsus	5
✓	08/10/2005	KRP Clyde	IND OCB	9
✓	22/07/2005	RDM-RDO Akémi	INC Mirmo	12

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	ERA7574F	ERA	Lily Doï †		08/10/2005	27 mo	Undetermined cause	♀
✓	ERA7848F	ERA-MAK	Shivas †		02/05/2006	– ?? –	No information	♀
✓	ERA25987F	ERA-MAK	Naboo †		03/05/2006	21 mo	Stroke	♀
✓	ERA7849F	ERA-MAK	Bahia †		02/05/2006	19 mo	Undetermined cause	♀
✓	ERA7573F	ERA	Mana †		08/10/2005	29 mo	Old age, natural death	♀
✓	ERA5102M	ERA	Ivy †		22/07/2005	12 mo	Undetermined tumor	♀
✓	ERA7845F	ERA-MAK	Tatooine †	Tatoo	02/05/2006	– ?? –	No information	♀
✓	ERA7846M	ERA-MAK	Keupuc †	pupuc	02/05/2006	– ?? –	No information	♂
✓	ERA7847F	ERA-MAK	Vega †		02/05/2006	– ?? –	No information	♀
✓	ERA7570F	ERA	Crunch †		08/10/2005	– ?? –	No information	♀