VAN – Les Vahàna  ☾

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Statistics

Breeding statistics

Breeding activity period	2010–2012 (2 years, 2 months)

Declared litters	9 litters, 68 pups
⨽ internal (born in the rattery)	⨽ 9 litters, 68 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	68 rats
⨽ females	⨽ 35 females (51.5 %)
⨽ males	⨽ 33 males (48.5 %)

Litter statistics

Average mother age	218 days (7.1 months)
Average father age	299 days (9.8 months)
Average litter size	7.6 pups per litter
Average sex ratio	0.943 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	68 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 15 rats (22.1 %)
⨽ presumed dead	⨽ 53 rats (77.9 %)

Average lifespan of bred rats	15.4 months (♀: 16 months – ♂: 15 months)
⨽ infant mortality excluded	⨽ 20.9 months (♀: 19 months – ♂: 22.4 months)
⨽ accidents excluded	⨽ 22.7 months (♀: 23.1 months – ♂: 22.4 months)

Oldest bred rat	VAN Bagheera (deceased at 2 years, 10 months, 15 days)

Death causes statistics

Primary death causes by decreasing frequency

26.67 %	Infant mortality (up to 6 week old)
13.33 %	Unknown cause
13.33 %	Other
13.33 %	Respiratory
6.67 %	Digestive
6.67 %	Eye, ear, mouth, face
6.67 %	Neurological (brain, spinal cords, nerves)
6.67 %	Accidents, traumas, poisonings
6.67 %	Old age, natural death (from 24 month old minimum)

Secondary death causes by decreasing frequency

20 %	Stillborn
13.33 %	Undetermined cause (known date)
13.33 %	Undetermined tumor (affected organ unknown)
6.67 %	Intestinal obstruction (excluding megacolon)
6.67 %	Otitis, ear abscess
6.67 %	Stroke
6.67 %	Domestic accident (crush, door...)
6.67 %	Bronchitis, pneumonia
6.67 %	*Old age, natural death (from 24 month old minimum)
6.67 %	*Respiratory
6.67 %	*Infant mortality (up to 6 week old)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	21/06/2012	VAN Alessa	Unknown	4
✓	01/11/2011	INC July	INC Lucky	6
✓	16/07/2011	INC Sonny	VAN Terreur	13
✓	26/04/2011	INC Socrate	INC Ezio	9
✓	11/02/2011	INC Vanille	VAN Tittou	9
✓	14/07/2010	INC Vanille	INC Hermès	10
✓	12/05/2010	INC Skyy	INC Despey	7
✓	11/05/2010	INC Morphine	INC Despey	9
✓	24/03/2010	INC Cocktail	INC Despey	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	VAN26251M	VAN	Bagheera †		16/07/2011	34 mo	Old age, natural death	♂
✓	VAN24837F	VAN	Fermeture Eclaire †		26/04/2011	– ?? –	No information	♀
✓	VAN26247F	VAN	Youk †	Neera	16/07/2011	– ?? –	No information	♀
✓	VAN23758F	VAN	Angie †	Lolypops	11/02/2011	– ?? –	No information	♀
✓	VAN23763F	VAN	Pâte à Choux †	Lutti	11/02/2011	– ?? –	No information	♀
✓	VAN24838F	VAN	Nevada †	LiMei	26/04/2011	25 mo	Stroke	♀
✓	VAN26242F	VAN	Evangéline †		16/07/2011	– ?? –	No information	♀
✓	VAN26262F	VAN	Litchi †		26/04/2011	– ?? –	No information	♀
✓	VAN23761F	VAN	Tagada †		11/02/2011	– ?? –	No information	♀
✓	VAN26245F	VAN	Cléo †	Tshéka de la galène	16/07/2011	25 mo	Undetermined tumor	♀