OPS – Les Ops Rats  ☾

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Statistics

Breeding statistics

Breeding activity period	2013–2018 (4 years, 9 months)

Declared litters	8 litters, 72 pups
⨽ internal (born in the rattery)	⨽ 4 litters, 49 pups
⨽ external (other contributed litters)	⨽ 4 litters, 23 pups

All rat records	72 rats
⨽ females	⨽ 29 females (40.3 %)
⨽ males	⨽ 43 males (59.7 %)

Litter statistics

Average mother age	202 days (6.6 months)
Average father age	443 days (14.5 months)
Average litter size	9 pups per litter
Average sex ratio	1.483 (about 3 males for 2 females)

Lifespan statistics

Bred rats recorded as deceased	49 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 40 rats (81.6 %)
⨽ presumed dead	⨽ 9 rats (18.4 %)

Average lifespan of bred rats	24.9 months (♀: 29 months – ♂: 22.3 months)
⨽ infant mortality excluded	⨽ 24.9 months (♀: 29 months – ♂: 22.3 months)
⨽ accidents excluded	⨽ 25.7 months (♀: 29 months – ♂: 23.4 months)

Oldest bred rat	OPS-VGP Carat (deceased at 3 years, 3 months, 8 days)

Death causes statistics

Primary death causes by decreasing frequency

32.5 %	Respiratory
22.5 %	Other
15 %	Old age, natural death (from 24 month old minimum)
12.5 %	Unknown cause
7.5 %	Accidents, traumas, poisonings
5 %	Neurological (brain, spinal cords, nerves)
2.5 %	Reproductive system
2.5 %	Urinary system (kidney, bladder)

Secondary death causes by decreasing frequency

30 %	Bronchitis, pneumonia
17.5 %	Undetermined tumor (affected organ unknown)
15 %	*Old age, natural death (from 24 month old minimum)
12.5 %	Undetermined cause (known date)
5 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
5 %	*Other
5 %	*Neurological (brain, spinal cords, nerves)
2.5 %	Vaginal tumor
2.5 %	Renal failure
2.5 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
2.5 %	*Respiratory

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	27/06/2018	OPS-VGP The Temperance	DTC-IDC White Walker	11
✓	16/01/2018	IND-LPS Vicomtesse Héricart de Thury	OPS-VGP Baron de Rothschild	10
✓	05/11/2017	OPS Litote	NUA-CRV Commissaire Magret	15
✓	27/10/2017	TWR-ARK Badaboum	TWR Galaad le Pur	6
✓	15/04/2017	OPS-VGP Veuve Clicquot	MEL Calcifer	6
✓	26/09/2016	NUA Hellebore	GDM Victor Tropetit	17
✓	12/11/2015	CRV-PVC Cool Dawn	PEX-PVC Absolem	2
✓	09/09/2013	INC Cydaée	Unknown	5

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	OPS47620F	OPS-VGP	Honey Whiskey †	Pommery	26/09/2016	34 mo	Vaginal tumor	♀
✓	OPS51293M	OPS-DTC	Marcus †	Néguev	27/06/2018	27 mo	Neurological	♂
✓	OPS47618F	OPS-VGP	Carat †	Baccarat	26/09/2016	39 mo	Old age, natural death	♀
✓	OPS50064F	OPS-VGP	Nelliel †	La Force	05/11/2017	36 mo	Undetermined tumor	♀
✓	OPS47622F	OPS-VGP	Fat Bottomed Girl †	Mumm	26/09/2016	21 mo	Renal failure	♀
✓	OPS50075M	OPS-VGP	Sherlock Holmes †	L'Empereur	05/11/2017	25 mo	Bronchitis, pneumonia	♂
✓	OPS51291M	OPS-DTC	Gareth †	Karakoum	27/06/2018	24 mo	Undetermined tumor	♂
✓	OPS50066M	OPS-VGP	John Watson †	Le Pape	05/11/2017	32 mo	Undetermined cause	♂
✓	OPS48919F	OPS	Nuts †	Anaphore	15/04/2017	37 mo	Undetermined tumor	♀
✓	OPS50072M	OPS-VGP	Kundun †	Le Mat	05/11/2017	29 mo	Undetermined cause	♂