MDR – Les modiRATeurs  ☾

About

Statistics

Breeding statistics

Breeding activity period	2006–2016 (9 years, 8 months)

Declared litters	24 litters, 167 pups
⨽ internal (born in the rattery)	⨽ 17 litters, 123 pups
⨽ external (other contributed litters)	⨽ 7 litters, 44 pups

All rat records	167 rats
⨽ females	⨽ 91 females (54.5 %)
⨽ males	⨽ 76 males (45.5 %)

Litter statistics

Average mother age	233 days (7.7 months)
Average father age	412 days (13.5 months)
Average litter size	7 pups per litter
Average sex ratio	0.835 (about 6 females for 5 males)

Lifespan statistics

Bred rats recorded as deceased	123 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 57 rats (46.3 %)
⨽ presumed dead	⨽ 66 rats (53.7 %)

Average lifespan of bred rats	24.8 months (♀: 27.4 months – ♂: 21.9 months)
⨽ infant mortality excluded	⨽ 24.8 months (♀: 27.4 months – ♂: 21.9 months)
⨽ accidents excluded	⨽ 25.8 months (♀: 28 months – ♂: 23.3 months)

Oldest bred rat	MDR Dolce Gabana (deceased at 3 years, 3 months, 16 days)

Death causes statistics

Primary death causes by decreasing frequency

36.84 %	Other
22.81 %	Old age, natural death (from 24 month old minimum)
10.53 %	Accidents, traumas, poisonings
8.77 %	Neurological (brain, spinal cords, nerves)
8.77 %	Respiratory
7.02 %	Unknown cause
3.51 %	Digestive
1.75 %	Reproductive system

Secondary death causes by decreasing frequency

24.56 %	Undetermined tumor (affected organ unknown)
22.81 %	*Old age, natural death (from 24 month old minimum)
8.77 %	Stroke
8.77 %	Undetermined infection or abscess
7.02 %	Undetermined cause (known date)
7.02 %	*Respiratory
5.26 %	Domestic accident (crush, door...)
3.51 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
3.51 %	Intestinal obstruction (excluding megacolon)
1.75 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
1.75 %	Vaginal prolapse (excluding tumors and postpartum)
1.75 %	Bronchitis, pneumonia
1.75 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.75 %	*Other

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	08/02/2016	MDR Kardyls Hope	DRA-PRZ Zack Fair	1
✓	06/02/2016	MDR Jazz Poem	MDR Ghost Rider	8
✓	05/12/2015	MDR Impérial Lady	MDR Sweeny	11
✓	02/05/2015	DRA-PRZ Funny Cumulus	MDR Casanova di Fredico Fellini	11
✓	02/05/2015	RPM-MDR Happy End	ETR Professor Moriarty	3
✓	08/04/2015	DRA Elwing	ETR Satan Petit Coeur	6
✓	02/04/2015	MDR Ginger Head	MDR Fat Choy Oolala	6
✓	14/01/2015	RST Pocahontas	MDR Fat Choy Oolala	11
✓	04/08/2014	MDR Forest Nymph	MDR Coming Out	7
✓	31/07/2014	ETR Vanille	MDR Allen Shezar	4

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	MDR36629M	MDR	Khaleesi †		20/08/2013	35 mo	Respiratory	♀
✓	MDR36628M	MDR	Bjork †		20/08/2013	29 mo	Undetermined tumor	♂
✓	MDR44725F	MDR	Kali Perfect †		02/05/2015	36 mo	Old age, natural death	♀
✓	MDR43779F	MDR	Jolie Noce †		08/04/2015	36 mo	Undetermined infection or abscess	♀
✓	MDR44728F	MDR	Karin Baby †		02/05/2015	30 mo	Undetermined tumor	♀
✓	MDR43765F	MDR	Harley Quinn †	Idéal Plaisir	02/04/2015	34 mo	Undetermined tumor	♀
✓	MDR41111F	MDR	Kôno †	Hermosa Chica	04/08/2014	39 mo	Old age, natural death	♀
✓	MDR41110F	MDR	Kashi †	Hyper Sonic	04/08/2014	36 mo	Old age, natural death	♀
✓	MDR41229F	MDR	Akai †	Granny Smith	29/07/2014	31 mo	Old age, natural death	♀
✓	MDR44722M	MDR	Kami Kaze Comery †		02/05/2015	22 mo	Undetermined cause	♂