NUA – Les Nua Rats  ☾

Statistics

Breeding statistics

Breeding activity period	2015–2020 (4 years, 3 months)

Declared litters	10 litters, 100 pups
⨽ internal (born in the rattery)	⨽ 6 litters, 52 pups
⨽ external (other contributed litters)	⨽ 4 litters, 48 pups

All rat records	98 rats
⨽ females	⨽ 44 females (44.9 %)
⨽ males	⨽ 54 males (55.1 %)

Litter statistics

Average mother age	231 days (7.6 months)
Average father age	460 days (15.1 months)
Average litter size	10 pups per litter
Average sex ratio	1.227 (about 11 males for 9 females)

Lifespan statistics

Bred rats recorded as deceased	50 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 39 rats (78 %)
⨽ presumed dead	⨽ 11 rats (22 %)

Average lifespan of bred rats	25.2 months (♀: 24.2 months – ♂: 26.4 months)
⨽ infant mortality excluded	⨽ 25.9 months (♀: 25.4 months – ♂: 26.4 months)
⨽ accidents excluded	⨽ 26.3 months (♀: 26.3 months – ♂: 26.4 months)

Oldest bred rat	NUA-CRV Made In Heaven (deceased at 3 years, 6 months, 12 days)

Death causes statistics

Primary death causes by decreasing frequency

30.77 %	Respiratory
17.95 %	Other
12.82 %	Old age, natural death (from 24 month old minimum)
7.69 %	Reproductive system
5.13 %	Cardiovascular
5.13 %	Digestive
5.13 %	Unknown cause
2.56 %	Eye, ear, mouth, face
2.56 %	Skin
2.56 %	Neurological (brain, spinal cords, nerves)
2.56 %	Urinary system (kidney, bladder)
2.56 %	Accidents, traumas, poisonings
2.56 %	Infant mortality (up to 6 week old)

Secondary death causes by decreasing frequency

15.38 %	Bronchitis, pneumonia
12.82 %	Undetermined tumor (affected organ unknown)
12.82 %	*Old age, natural death (from 24 month old minimum)
12.82 %	*Respiratory
5.13 %	Undetermined cause (known date)
5.13 %	Mammary tumor
5.13 %	Heart failure, valvular disease
2.56 %	Ovarian tumor
2.56 %	Tooth abscess
2.56 %	Stillborn
2.56 %	Skin tumor, skin cancer
2.56 %	Pulmonary edema
2.56 %	Brain infection, encephalitis, meningitis
2.56 %	Liver failure
2.56 %	Renal failure
2.56 %	Undetermined infection or abscess
2.56 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
2.56 %	Intestinal obstruction (excluding megacolon)
2.56 %	*Other

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	27/02/2020	DNA-MOL Princesse Agrippine	CRS-NUA Sac à Souris	8
✓	28/08/2019	IND Ink	OPS-DTC Sinaï	16
✓	18/02/2019	NUA-HKM Faël	VGP-OPS Willi Waller	1
✓	24/07/2018	VGP-OPS Mamzelle Bulle	NUA-DEL Scar	14
✓	13/06/2018	NAM Maétel	OPS Radis	8
✓	12/12/2017	NUA-DEL Shenzi	KRL Gengis	11
✓	22/03/2017	NUA-CRV Avada Kedavra	KRL Dark One	11
✓	21/09/2016	NUA Crystal Sky	PRH-KRL Merry	12
✓	18/02/2016	IDC-VGP Chïsana Kiseki	PRH-RMM Grimalkin	9
✓	06/11/2015	DOU Clematis	DTC Syrus	10

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✗	NUA48939F	NUA-DEL	Ellen Ripley †	Grimhilde	22/03/2017	23 mo	Respiratory	♀
✓	NUA48936F	NUA-DEL	Cruella †		22/03/2017	24 mo	Mammary tumor	♀
✓	NUA48934M	NUA-DEL	Frollo †		22/03/2017	33 mo	Old age, natural death	♂
✓	NUA48931M	NUA-DEL	Ratigan †		22/03/2017	31 mo	Skin tumor, skin cancer	♂
✓	NUA48932M	NUA-DEL	Scar †	Raboule	22/03/2017	34 mo	Pulmonary edema	♂
✓	NUA48933M	NUA-DEL	Shere Khan †		22/03/2017	29 mo	Brain infection, etc.	♂
✓	NUA48938F	NUA-DEL	Ursula †		22/03/2017	34 mo	Old age, natural death	♀
✓	NUA48940F	NUA-DEL	Sarah Connor †	Zira	22/03/2017	36 mo	Mammary tumor	♀
✓	NUA48935F	NUA-DEL	Shenzi †		22/03/2017	18 mo	Liver failure	♀
✓	NUA48937F	NUA-DEL	Madame Mim †		22/03/2017	17 mo	Heart failure, etc.	♀