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	99 rats
⨽ females	⨽ 45 females (45.5 %)
⨽ males	⨽ 54 males (54.5 %)

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	1.2 (about 6 males for 5 females)

Lifespan statistics

Bred rats recorded as deceased	51 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 40 rats (78.4 %)
⨽ presumed dead	⨽ 11 rats (21.6 %)

Average lifespan of bred rats	25.1 months (♀: 24.2 months – ♂: 26.4 months)
⨽ infant mortality excluded	⨽ 25.8 months (♀: 25.3 months – ♂: 26.4 months)
⨽ accidents excluded	⨽ 26.3 months (♀: 26.2 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

32.5 %	Respiratory
17.5 %	Other
12.5 %	Old age, natural death (from 24 month old minimum)
7.5 %	Reproductive system
5 %	Cardiovascular
5 %	Digestive
5 %	Unknown cause
2.5 %	Eye, ear, mouth, face
2.5 %	Skin
2.5 %	Neurological (brain, spinal cords, nerves)
2.5 %	Urinary system (kidney, bladder)
2.5 %	Accidents, traumas, poisonings
2.5 %	Infant mortality (up to 6 week old)

Secondary death causes by decreasing frequency

17.5 %	Bronchitis, pneumonia
12.5 %	Undetermined tumor (affected organ unknown)
12.5 %	*Old age, natural death (from 24 month old minimum)
12.5 %	*Respiratory
5 %	Undetermined cause (known date)
5 %	Mammary tumor
5 %	Heart failure, valvular disease
2.5 %	Intestinal obstruction (excluding megacolon)
2.5 %	Ovarian tumor
2.5 %	Tooth abscess
2.5 %	Stillborn
2.5 %	Skin tumor, skin cancer
2.5 %	Pulmonary edema
2.5 %	Brain infection, encephalitis, meningitis
2.5 %	Liver failure
2.5 %	Renal failure
2.5 %	Undetermined infection or abscess
2.5 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
2.5 %	*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
✗	NUA48941F	NUA-DEL	Leeloo Dallas †	Gothel	22/03/2017	32 mo	Respiratory	♀
✓	NUA48939F	NUA-DEL	Ellen Ripley †	Grimhilde	22/03/2017	23 mo	Bronchitis, pneumonia	♀
✓	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	♀