PND – PatNejDa  ☾

Statistics

Breeding statistics

Breeding activity period	2006–2010 (4 years, 8 months)

Declared litters	9 litters, 104 pups
⨽ internal (born in the rattery)	⨽ 7 litters, 84 pups
⨽ external (other contributed litters)	⨽ 2 litters, 20 pups

All rat records	104 rats
⨽ females	⨽ 56 females (53.8 %)
⨽ males	⨽ 48 males (46.2 %)

Litter statistics

Average mother age	183 days (6 months)
Average father age	848 days (27.8 months)
Average litter size	11.6 pups per litter
Average sex ratio	0.857 (about 7 females for 6 males)

Lifespan statistics

Bred rats recorded as deceased	84 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 57 rats (67.9 %)
⨽ presumed dead	⨽ 27 rats (32.1 %)

Average lifespan of bred rats	18.3 months (♀: 20.8 months – ♂: 15.6 months)
⨽ infant mortality excluded	⨽ 24.8 months (♀: 27.4 months – ♂: 21.8 months)
⨽ accidents excluded	⨽ 26.2 months (♀: 27.4 months – ♂: 24.3 months)

Oldest bred rat	PND Catimini (deceased at 3 years, 6 months, 7 days)

Death causes statistics

Primary death causes by decreasing frequency

28.07 %	Other
26.32 %	Infant mortality (up to 6 week old)
12.28 %	Respiratory
12.28 %	Old age, natural death (from 24 month old minimum)
10.53 %	Accidents, traumas, poisonings
7.02 %	Unknown cause
1.75 %	Eye, ear, mouth, face
1.75 %	Cardiovascular

Secondary death causes by decreasing frequency

24.56 %	Stillborn
17.54 %	Undetermined tumor (affected organ unknown)
12.28 %	*Old age, natural death (from 24 month old minimum)
10.53 %	*Respiratory
7.02 %	Domestic accident (crush, door...)
7.02 %	Undetermined cause (known date)
5.26 %	*Other
3.51 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
1.75 %	Zymbal gland tumor
1.75 %	Heart failure, valvular disease
1.75 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
1.75 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.75 %	Bronchitis, pneumonia
1.75 %	Undetermined infection or abscess
1.75 %	*Infant mortality (up to 6 week old)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	28/10/2010	PND Kokoa	INC Hector	11
✓	23/12/2009	CRP Padrouchka	PND Mazourik	16
✓	09/11/2009	IND Adna	Unknown	1
✓	14/10/2009	INC Livenn	Unknown	19
✓	31/07/2009	INC Izoumlenié	Unknown	6
✓	15/04/2009	DHP Viddima	IAR Olloukh	14
✓	22/02/2008	DHP Griznya	IND Kuzco	12
✓	16/05/2006	IND Willow	IND-CPT Nejny	13
✓	11/02/2006	INC Minus	Unknown	12

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	PND14382F	PND	Brigantine †	Angara	31/07/2009	20 mo	Zymbal gland tumor	♀
✓	PND14402F	PND	Catimini †	Volga	31/07/2009	42 mo	Old age, natural death	♀
✓	PND23701F	PND-DHP	Sweet †	Chocolatine	28/10/2010	– ?? –	No information	♀
✓	PND23700F	PND-DHP	Twix †		28/10/2010	25 mo	Undetermined tumor	♀
✓	PND22366M	PND-DHP	J'Cémoi †		28/10/2010	26 mo	Undetermined tumor	♂
✓	PND23698M	PND-DHP	Vietrov †		28/10/2010	– ?? –	No information	♂
✓	PND23699M	PND-DHP	Nesquick †		28/10/2010	1 mo	Domestic accident	♂
✓	PND23702F	PND-DHP	Banania †		28/10/2010	– ?? –	No information	♀
✓	PND22683F	PND-DHP	Mgla †		28/10/2010	– ?? –	No information	♀
✓	PND22684F	PND-DHP	Jelanaya †		28/10/2010	13 mo	Bronchitis, pneumonia	♀