ACH – Raterie d’ Achéron  ☾

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Statistics

Breeding statistics

Breeding activity period	2005–2020 (15 years)

Declared litters	35 litters, 351 pups
⨽ internal (born in the rattery)	⨽ 32 litters, 332 pups
⨽ external (other contributed litters)	⨽ 3 litters, 19 pups

All rat records	352 rats
⨽ females	⨽ 172 females (48.9 %)
⨽ males	⨽ 180 males (51.1 %)

Litter statistics

Average mother age	246 days (8.1 months)
Average father age	489 days (16 months)
Average litter size	10 pups per litter
Average sex ratio	1.047 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	333 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 140 rats (42 %)
⨽ presumed dead	⨽ 193 rats (58 %)

Average lifespan of bred rats	20.7 months (♀: 22.4 months – ♂: 18.5 months)
⨽ infant mortality excluded	⨽ 22 months (♀: 24.3 months – ♂: 19.1 months)
⨽ accidents excluded	⨽ 23.4 months (♀: 25.7 months – ♂: 20.2 months)

Oldest bred rat	ACH-PDT Disgrace of the Seven Seas (deceased at 3 years, 7 months, 22 days)

Death causes statistics

Primary death causes by decreasing frequency

30.71 %	Other
21.43 %	Old age, natural death (from 24 month old minimum)
15 %	Unknown cause
11.43 %	Accidents, traumas, poisonings
10 %	Respiratory
5.71 %	Infant mortality (up to 6 week old)
2.14 %	Reproductive system
1.43 %	Urinary system (kidney, bladder)
0.71 %	Muscles and skeleton
0.71 %	Neurological (brain, spinal cords, nerves)
0.71 %	Skin

Secondary death causes by decreasing frequency

21.43 %	*Old age, natural death (from 24 month old minimum)
15 %	Undetermined cause (known date)
12.86 %	Undetermined tumor (affected organ unknown)
9.29 %	Undetermined infection or abscess
7.86 %	Domestic accident (crush, door...)
6.43 %	*Respiratory
6.43 %	*Other
4.29 %	*Infant mortality (up to 6 week old)
3.57 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
2.86 %	Bronchitis, pneumonia
1.43 %	Renal failure
1.43 %	Other reproductive system disorder
0.71 %	Diabetes
0.71 %	Malformation, hydrocephalus
0.71 %	Stroke
0.71 %	Lack of milk
0.71 %	Other respiratory trouble
0.71 %	Other musculoskeletal trouble
0.71 %	Complications of gestation or parturition
0.71 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
0.71 %	Euthanasia without medical cause
0.71 %	*Skin

Related entries

Last contributed litters

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State	Birth date	Dam	Sire	Size	Actions
✓	24/10/2020	ACH Kattegat	ETR Funeral Fog	15
✓	09/07/2020	RB. Baphomet	ETR Fuck You Because I Love You	10
✓	12/05/2020	RB. Freezing Moon	ETR Fuck You Because I Love You	13
✓	27/03/2020	RB. De Mysteriis Dom Sathanas	ETR Fuck You Because I Love You	17
✓	14/07/2014	ACH-PDT Lustful Mermaid	IND Fruikipik	11
✓	02/05/2014	ACH-PDT Disgrace of the Seven Seas	IND Fruikipik	15
✓	05/12/2013	ACH-CAM Coco Blueberry from the Abyss	ETR Michmich	12
✓	22/02/2013	ACH-PDT Misery	ETR Buzzz	11
✓	01/11/2012	ACH-PDT Scream Bloody Gore	ACH Black Serenade	10
✓	09/09/2012	ETR Antichrist Superstar	ETR Loki	10

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	ACH54430F	ACH	Ordo Ad Chaos †	Daïkinees	24/10/2020	7 mo	Complications of gestation or parturition	♀
✓	ACH53874M	ACH	Bélial †		12/05/2020	11 mo	Other reproductive system disorder	♂
✓	ACH53768M	ACH	Jimmy †		27/03/2020	7 mo	Veterinary accident	♂
✓	ACH53763M	ACH	Alan †	Alahan	27/03/2020	15 mo	Other reproductive system disorder	♂
✓	ACH53875M	ACH	Quincy †	Béhémoth	12/05/2020	12 mo	Undetermined cause	♂
✓	ACH6723M	ACH	Gabriel †		24/06/2006	12 mo	Euthanasia without medical cause	♂
✓	ACH53770M	ACH	Salômbo †		27/03/2020	21 mo	Other respiratory trouble	♂
✓	ACH53869F	ACH	Blessure la Désossée †		12/05/2020	4 mo	Other musculoskeletal trouble	♀
✓	ACH53766M	ACH	Agonn †	Agonn	27/03/2020	20 mo	Undetermined infection or abscess	♂
✓	ACH54429F	ACH	Dhalilia †		24/10/2020	– ?? –	No information	♀