WYS – Les wysti ti  ☾

Statistics

Breeding statistics

Breeding activity period	2004–2011 (6 years, 9 months)

Declared litters	12 litters, 114 pups
⨽ internal (born in the rattery)	⨽ 10 litters, 93 pups
⨽ external (other contributed litters)	⨽ 2 litters, 21 pups

All rat records	114 rats
⨽ females	⨽ 63 females (55.3 %)
⨽ males	⨽ 51 males (44.7 %)

Litter statistics

Average mother age	237 days (7.8 months)
Average father age	518 days (17 months)
Average litter size	9.5 pups per litter
Average sex ratio	0.81 (about 11 females for 9 males)

Lifespan statistics

Bred rats recorded as deceased	93 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 48 rats (51.6 %)
⨽ presumed dead	⨽ 45 rats (48.4 %)

Average lifespan of bred rats	24 months (♀: 25.1 months – ♂: 22.1 months)
⨽ infant mortality excluded	⨽ 24 months (♀: 25.1 months – ♂: 22.1 months)
⨽ accidents excluded	⨽ 24.4 months (♀: 25.7 months – ♂: 22.2 months)

Oldest bred rat	WYS Scapy (deceased at 2 years, 10 months, 18 days)

Death causes statistics

Primary death causes by decreasing frequency

33.33 %	Other
31.25 %	Old age, natural death (from 24 month old minimum)
14.58 %	Unknown cause
8.33 %	Respiratory
6.25 %	Accidents, traumas, poisonings
4.17 %	Cardiovascular
2.08 %	Digestive

Secondary death causes by decreasing frequency

31.25 %	*Old age, natural death (from 24 month old minimum)
16.67 %	Undetermined tumor (affected organ unknown)
14.58 %	Undetermined cause (known date)
12.5 %	Undetermined infection or abscess
6.25 %	Domestic accident (crush, door...)
6.25 %	*Respiratory
4.17 %	Heart failure, valvular disease
4.17 %	*Other
2.08 %	Bronchitis, pneumonia
2.08 %	Liver failure

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	27/09/2011	KMR-TPX Pétronille	RLF-MSS Tikeultiké	13
✓	09/06/2011	WYS-MSS Amy Farrah Fowler	TDM-ADJ Gambit	1
✓	01/09/2010	MSS Toc Toc Toc Penny	RLF-MSS Michoko	11
✓	26/08/2009	NIN-TRM Nora	WYS Scapy	8
✓	24/02/2009	WYS-SGS Gavotte	SGS Chouia	10
✓	03/05/2008	PAA-IAR Plumtree	SGS Asgaard	10
✓	14/01/2008	RYT Samoa	WYS-2BK Coon	8
✓	18/10/2007	IAR Mouffette	WYS-2BK Coon	13
✓	12/07/2006	WYS-RIB Swaïli	INC Foo	11
✓	07/12/2005	WYS Toumaï	ABC-RLL Tatouille	7

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	WYS6543F	WYS	Tarka †		05/04/2005	27 mo	Undetermined cause	♀
✓	WYS26602F	WYS-LPZ	Little Miss Sunshine †		09/06/2011	25 mo	Undetermined cause	♀
✓	WYS12205F	WYS	Bologniaise †		14/01/2008	30 mo	Old age, natural death	♀
✓	WYS12206M	WYS	Cicéron †		14/01/2008	33 mo	Old age, natural death	♂
✓	WYS6554M	WYS-2BK	Chaussette †		12/07/2006	29 mo	Old age, natural death	♂
✓	WYS6558F	WYS-2BK	Ahisma †		12/07/2006	20 mo	Bronchitis, pneumonia	♀
✓	WYS6561F	WYS-2BK	Sipsi †		12/07/2006	– ?? –	No information	♀
✓	WYS22675F	WYS-MSS	Amy Farrah Fowler †		01/09/2010	33 mo	Old age, natural death	♀
✓	WYS22677F	WYS-MSS	Bazinga †		01/09/2010	29 mo	Old age, natural death	♀
✓	WYS22671F	WYS-MSS	Daïkiri †		01/09/2010	27 mo	Undetermined tumor	♀