RZS – Raterie les petits R azteques  ☾

Statistics

Breeding statistics

Breeding activity period	2012–2013 (1 year, 1 month)

Declared litters	14 litters, 70 pups
⨽ internal (born in the rattery)	⨽ 13 litters, 62 pups
⨽ external (other contributed litters)	⨽ 1 litter, 8 pups

All rat records	77 rats
⨽ females	⨽ 41 females (53.2 %)
⨽ males	⨽ 36 males (46.8 %)

Litter statistics

Average mother age	211 days (6.9 months)
Average father age	427 days (14 months)
Average litter size	5 pups per litter
Average sex ratio	0.878 (about 8 females for 7 males)

Lifespan statistics

Bred rats recorded as deceased	69 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 23 rats (33.3 %)
⨽ presumed dead	⨽ 46 rats (66.7 %)

Average lifespan of bred rats	15.4 months (♀: 16 months – ♂: 14.8 months)
⨽ infant mortality excluded	⨽ 15.4 months (♀: 16 months – ♂: 14.8 months)
⨽ accidents excluded	⨽ 19 months (♀: 18.4 months – ♂: 19.8 months)

Oldest bred rat	RZS-LLR Omégon (deceased at 2 years, 1 month, 4 days)

Death causes statistics

Primary death causes by decreasing frequency

34.78 %	Accidents, traumas, poisonings
21.74 %	Other
17.39 %	Old age, natural death (from 24 month old minimum)
17.39 %	Unknown cause
4.35 %	Respiratory
4.35 %	Neurological (brain, spinal cords, nerves)

Secondary death causes by decreasing frequency

30.43 %	Domestic accident (crush, door...)
17.39 %	Undetermined cause (known date)
17.39 %	*Old age, natural death (from 24 month old minimum)
13.04 %	Undetermined tumor (affected organ unknown)
4.35 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
4.35 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
4.35 %	Stroke
4.35 %	*Other
4.35 %	*Respiratory

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	27/04/2013	IND Pooq	IND-RSD César	8
✓	19/04/2013	RZS Lyma	MRS-SID Yuu	8
✓	16/03/2013	RZS Païka	RSI Koumal	12
✓	28/01/2013	SOS Nina	Unknown	10
✓	19/01/2013	RZS Vixy	IND Blue	6
✓	14/01/2013	RZS Lyma	RZS Orion	3
♺	14/01/2013	IND Mère de Arya	RZS Quinoa	1
✓	06/01/2013	IND Perle	Unknown	7
✓	02/01/2013	RZS India	RZS Orion	4
✓	02/08/2012	RZS Païka	RZS Oréo	2

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RZS39808F	RZS	Arya †		14/01/2013	13 mo	Virus, epidemic outbreak, etc.	♀
✓	RZS33997M	RZS	Oréo †		27/06/2012	4 mo	Domestic accident	♂
✓	RZS31730M	RZS	Orion †		06/03/2012	17 mo	Fights, injuries, etc.	♂
✓	RZS34875M	RZS-LLR	Omégon †	Mégon	19/04/2013	25 mo	Undetermined cause	♂
✓	RZS33957F	RZS	Jazz †		02/01/2013	24 mo	Undetermined tumor	♀
✓	RZS33953F	RZS	Virgule †		14/01/2013	23 mo	Undetermined cause	♀
✓	RZS33955F	RZS	Elfy †		19/01/2013	23 mo	Domestic accident	♀
✓	RZS33949M	RZS	Bumblebee †		14/01/2013	23 mo	Old age, natural death	♂
✓	RZS33954M	RZS	Optimus Prime †		19/01/2013	22 mo	Old age, natural death	♂
✓	RZS33959F	RZS	Sentinel Prime †		06/01/2013	23 mo	Old age, natural death	♀