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	26 rats
⨽ females	⨽ 17 females (65.4 %)
⨽ males	⨽ 9 males (34.6 %)

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	0.529 (about 17 females for 9 males)

Lifespan statistics

Bred rats recorded as deceased	26 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 4 rats (15.4 %)
⨽ presumed dead	⨽ 22 rats (84.6 %)

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	♀