RNR – les rats rock n roll  ☾

Statistics

Breeding statistics

Breeding activity period	2008–2011 (3 years, 3 months)

Declared litters	25 litters, 91 pups
⨽ internal (born in the rattery)	⨽ 19 litters, 80 pups
⨽ external (other contributed litters)	⨽ 6 litters, 11 pups

All rat records	101 rats
⨽ females	⨽ 55 females (54.5 %)
⨽ males	⨽ 46 males (45.5 %)

Litter statistics

Average mother age	178 days (5.8 months)
Average father age	363 days (11.9 months)
Average litter size	3.6 pups per litter
Average sex ratio	0.836 (about 6 females for 5 males)

Lifespan statistics

Bred rats recorded as deceased	91 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 20 rats (22 %)
⨽ presumed dead	⨽ 71 rats (78 %)

Average lifespan of bred rats	12.2 months (♀: 11.1 months – ♂: 13.9 months)
⨽ infant mortality excluded	⨽ 12.9 months (♀: 11.1 months – ♂: 15.9 months)
⨽ accidents excluded	⨽ 18 months (♀: 21.1 months – ♂: 15.9 months)

Oldest bred rat	RNR Chii (deceased at 2 years, 3 months, 9 days)

Death causes statistics

Primary death causes by decreasing frequency

35 %	Accidents, traumas, poisonings
30 %	Unknown cause
10 %	Neurological (brain, spinal cords, nerves)
10 %	Respiratory
10 %	Other
5 %	Infant mortality (up to 6 week old)

Secondary death causes by decreasing frequency

30 %	Undetermined cause (known date)
25 %	Domestic accident (crush, door...)
10 %	*Respiratory
5 %	Stroke
5 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
5 %	Stillborn
5 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
5 %	Undetermined tumor (affected organ unknown)
5 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
5 %	*Neurological (brain, spinal cords, nerves)

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	30/11/2011	RNR blanquette	Unknown	3
✓	14/11/2011	VAN Angie	INC gourmandise	2
✓	24/09/2011	RNR-MEZ Fantomette	RNR Black ops	2
✓	21/09/2011	IND Sidonie	GOM skrewdriver	8
✓	29/08/2011	INC Chanel	INC Guyzmo	4
✓	05/07/2011	RNR-MEZ Spouk	MEZ Valentin	10
✓	12/06/2011	MEZ Tirette	Unknown	1
✓	11/06/2011	RB. Kalahane	IND Exius	7
✓	10/06/2011	RNR-MEZ Etoile d'araignée	RB. harley	1
✓	20/05/2011	MEZ Monster	MEZ Dent tranchante	1

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RNR22532M	RNR	Sliman †		09/10/2010	– ?? –	No information	♂
✓	RNR22528F	RNR	juce †		09/10/2010	– ?? –	No information	♀
✓	RNR22529F	RNR	tatoo †		09/10/2010	– ?? –	No information	♀
✓	RNR22530M	RNR	eliott †		09/10/2010	– ?? –	No information	♂
✓	RNR22531M	RNR	broutille †		09/10/2010	– ?? –	No information	♂
✓	RNR22533F	RNR	coti †		09/10/2010	– ?? –	No information	♀
✓	RNR22534M	RNR	Bouh †		09/10/2010	– ?? –	No information	♂
✓	RNR22525F	RNR	POM †		09/10/2010	– ?? –	No information	♀
✓	RNR22526F	RNR	Cream †		09/10/2010	– ?? –	No information	♀
✓	RNR22527M	RNR	onion †		09/10/2010	– ?? –	No information	♂