MMT – Les Ratmouths-moulout  ☾

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Statistics

Breeding statistics

Breeding activity period	2007–2011 (3 years, 9 months)

Declared litters	4 litters, 42 pups
⨽ internal (born in the rattery)	⨽ 4 litters, 42 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	42 rats
⨽ females	⨽ 21 females (50 %)
⨽ males	⨽ 21 males (50 %)

Litter statistics

Average mother age	265 days (8.7 months)
Average father age	606 days (19.9 months)
Average litter size	10.5 pups per litter
Average sex ratio	Balanced (1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	42 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 34 rats (81 %)
⨽ presumed dead	⨽ 8 rats (19 %)

Average lifespan of bred rats	21.9 months (♀: 24.2 months – ♂: 19.7 months)
⨽ infant mortality excluded	⨽ 21.9 months (♀: 24.2 months – ♂: 19.7 months)
⨽ accidents excluded	⨽ 22.3 months (♀: 24.2 months – ♂: 20.2 months)

Oldest bred rat	MMT Décibel (deceased at 2 years, 9 months, 16 days)

Death causes statistics

Primary death causes by decreasing frequency

38.24 %	Other
20.59 %	Respiratory
14.71 %	Unknown cause
8.82 %	Old age, natural death (from 24 month old minimum)
5.88 %	Skin
5.88 %	Neurological (brain, spinal cords, nerves)
2.94 %	Accidents, traumas, poisonings
2.94 %	Digestive

Secondary death causes by decreasing frequency

29.41 %	Undetermined tumor (affected organ unknown)
17.65 %	*Respiratory
14.71 %	Undetermined cause (known date)
8.82 %	*Old age, natural death (from 24 month old minimum)
5.88 %	Undetermined infection or abscess
2.94 %	Brain tumor
2.94 %	Pituitary tumor
2.94 %	Bronchitis, pneumonia
2.94 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
2.94 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
2.94 %	Digestive tumor (stomach, liver, pancreas, intestines...)
2.94 %	Skin tumor, skin cancer
2.94 %	*Skin

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	23/08/2011	MMT Fae	DTC-DHP Super Timor	4
✓	04/11/2010	ABR-LPZ Nukilik	ABC Bekafoin	16
✓	21/05/2008	MMT-2BK Gokio	RLL-LCF Moged	12
✓	31/10/2007	SGS Acram cram	2BK Fuck	10

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	MMT26775M	MMT-VGP	Gustavson †		23/08/2011	24 mo	Digestive tumor	♂
✓	MMT27279M	MMT-VGP	Canard †		23/08/2011	24 mo	Skin tumor, skin cancer	♂
✓	MMT27280M	MMT-VGP	Ni Clou Ni Vis †		23/08/2011	20 mo	Brain tumor	♂
✓	MMT27947F	MMT-VGP	Lavandine †		23/08/2011	22 mo	Pituitary tumor	♀
✓	MMT23149F	MMT	Moby-Dick †		04/11/2010	26 mo	Undetermined tumor	♀
✓	MMT23719F	MMT	Fae †	Canapi	04/11/2010	28 mo	Respiratory	♀
✓	MMT23018F	MMT	Décibel †	Maliki	04/11/2010	33 mo	Old age, natural death	♀
✓	MMT22760M	MMT	Fatoum Fatras †		04/11/2010	27 mo	Old age, natural death	♂
✓	MMT23068F	MMT	Lara †	Du	04/11/2010	26 mo	Undetermined tumor	♀
✓	MMT22911M	MMT	Epoxy †	Chouffe	04/11/2010	22 mo	Undetermined tumor	♂