RTN – Ratterie des Ratounets  ☾

Statistics

Breeding statistics

Breeding activity period	2006–2013 (7 years, 6 months)

Declared litters	10 litters, 84 pups
⨽ internal (born in the rattery)	⨽ 5 litters, 44 pups
⨽ external (other contributed litters)	⨽ 5 litters, 40 pups

All rat records	87 rats
⨽ females	⨽ 46 females (52.9 %)
⨽ males	⨽ 41 males (47.1 %)

Litter statistics

Average mother age	212 days (6.9 months)
Average father age	418 days (13.7 months)
Average litter size	8.4 pups per litter
Average sex ratio	0.891 (about 9 females for 8 males)

Lifespan statistics

Bred rats recorded as deceased	47 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 28 rats (59.6 %)
⨽ presumed dead	⨽ 19 rats (40.4 %)

Average lifespan of bred rats	18.7 months (♀: 16.5 months – ♂: 20.3 months)
⨽ infant mortality excluded	⨽ 18.7 months (♀: 16.5 months – ♂: 20.3 months)
⨽ accidents excluded	⨽ 21.4 months (♀: 21.6 months – ♂: 21.3 months)

Oldest bred rat	RTN Youki (deceased at 2 years, 9 months, 13 days)

Death causes statistics

Primary death causes by decreasing frequency

28.57 %	Old age, natural death (from 24 month old minimum)
21.43 %	Other
21.43 %	Accidents, traumas, poisonings
17.86 %	Unknown cause
3.57 %	Reproductive system
3.57 %	Respiratory
3.57 %	Skin

Secondary death causes by decreasing frequency

28.57 %	*Old age, natural death (from 24 month old minimum)
21.43 %	Domestic accident (crush, door...)
17.86 %	Undetermined cause (known date)
10.71 %	Undetermined infection or abscess
10.71 %	*Other
3.57 %	Pododermatitis
3.57 %	Vaginal prolapse (excluding tumors and postpartum)
3.57 %	*Respiratory

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	23/07/2013	FRG Malicia	SOS Doggett	11
✓	21/05/2011	RTN Hoshi	RB. Mr Spock	5
✓	11/11/2010	RSQ Seleya	RTN Chatkotay	11
✓	24/11/2009	INC Ro Laren	RTN Blackys	4
✓	18/06/2008	IND-RTN véga	RSI Odo	13
✓	24/11/2007	INC-RTO lwaxana	IND-RTN Arthur	12
✓	10/11/2007	RTO Elektra	IND-RTN Nostromo	2
✓	12/04/2007	IND Egérie	INC Lovecraft	13
✓	06/12/2006	IND Egérie	IND gaspard	9
✓	10/01/2006	INC Isis	Unknown	4

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RTN22861M	RTN	Gandalf †		11/11/2010	22 mo	Undetermined cause	♂
✓	RTN36088M	RTN	Rigel †		23/07/2013	22 mo	Old age, natural death	♂
✓	RTN36090M	RTN	Regulus †		23/07/2013	20 mo	Undetermined cause	♂
✓	RTN36091M	RTN	Arcturus †	Kojak	23/07/2013	– ?? –	No information	♂
✓	RTN36092M	RTN	Aldébaran †		23/07/2013	19 mo	Pododermatitis	♂
✓	RTN36087F	RTN	Deneb †		23/07/2013	19 mo	Undetermined infection or abscess	♀
✓	RTN25679M	RTN	Archimède †	Mèmède	21/05/2011	28 mo	Old age, natural death	♂
✓	RTN25680M	RTN	Nikto †	Nik	21/05/2011	10 mo	Domestic accident	♂
✓	RTN25682F	RTN	Siaomi †		21/05/2011	– ?? –	No information	♀
✓	RTN25683F	RTN	Princesse Leia †	Leia	21/05/2011	25 mo	Old age, natural death	♀