CHL – Les Candy Ratons 

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Statistics

Breeding statistics

Breeding activity period	2014–2024 (9 years, 10 months)

Declared litters	15 litters, 109 pups
⨽ internal (born in the rattery)	⨽ 14 litters, 101 pups
⨽ external (other contributed litters)	⨽ 1 litter, 8 pups

All rat records	116 rats
⨽ females	⨽ 53 females (45.7 %)
⨽ males	⨽ 63 males (54.3 %)

Litter statistics

Average mother age	261 days (8.5 months)
Average father age	550 days (18 months)
Average litter size	7.3 pups per litter
Average sex ratio	1.189 (about 6 males for 5 females)

Lifespan statistics

Bred rats recorded as deceased	74 rats (68.5 % of recorded bred rats)
⨽ declared with known date	⨽ 55 rats (74.3 %)
⨽ presumed dead	⨽ 19 rats (25.7 %)

Average lifespan of bred rats	23.6 months (♀: 20.2 months – ♂: 26.7 months)
⨽ infant mortality excluded	⨽ 23.6 months (♀: 20.2 months – ♂: 26.7 months)
⨽ accidents excluded	⨽ 24.2 months (♀: 21 months – ♂: 26.7 months)

Oldest bred rat	CHL-DMH Serge (deceased at 3 years, 4 months, 22 days)

Death causes statistics

Primary death causes by decreasing frequency

32.73 %	Other
21.82 %	Unknown cause
12.73 %	Respiratory
10.91 %	Old age, natural death (from 24 month old minimum)
7.27 %	Accidents, traumas, poisonings
7.27 %	Neurological (brain, spinal cords, nerves)
3.64 %	Reproductive system
1.82 %	Muscles and skeleton
1.82 %	Cardiovascular

Secondary death causes by decreasing frequency

21.82 %	Undetermined cause (known date)
18.18 %	Undetermined tumor (affected organ unknown)
10.91 %	*Old age, natural death (from 24 month old minimum)
9.09 %	Undetermined infection or abscess
9.09 %	*Respiratory
7.27 %	Domestic accident (crush, door...)
5.45 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
5.45 %	*Neurological (brain, spinal cords, nerves)
3.64 %	Complications of gestation or parturition
3.64 %	Bronchitis, pneumonia
1.82 %	Bone tumor
1.82 %	Hemorrhage (exaggerated relative to the context, coagulation disorder, hemophilia)
1.82 %	Stroke

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✗	22/08/2024	CHL Praline	CHL Polochon	9
✓	13/06/2024	DNR Nightsong	CHL Boaz	8
✓	21/10/2023	CHL Marjolaine	TDC Monaco	8
✓	31/03/2023	CHL Fleur	CHL David	5
✓	28/08/2022	CHL Esther	IND Dewee	9
✓	28/08/2022	IND Loïse	IND Dewee	2
✓	26/01/2022	IND Loïse	CHL Floki	9
✓	21/08/2021	CHL Siggy	CHL Floki	4
✓	21/11/2020	IND Tokyo	CHL Yuzu	4
✓	24/05/2019	CHL-NMS Fleur	CHL Gingembre	5

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	CHL57444F	CHL	Lady †		28/08/2022	27 mo	Old age, natural death	♀
✓	CHL58832F	CHL	Milka †		21/10/2023	10 mo	Undetermined cause	♀
✓	CHL57978F	CHL	Marjolaine †		31/03/2023	17 mo	Undetermined cause	♀
✓	CHL57446F	CHL	Fleur †		28/08/2022	22 mo	Hemorrhage	♀
✓	CHL57076M	CHL	Boaz †		26/01/2022	30 mo	Undetermined cause	♂
✓	CHL57077M	CHL	Jacobe †		26/01/2022	29 mo	Undetermined cause	♂
✓	CHL60498F	CHL	Emji		22/08/2024	4 mo	– alive –	♀
✓	CHL60499F	CHL	Sophie		22/08/2024	4 mo	– alive –	♀
✓	CHL60501F	CHL	Roseline		22/08/2024	4 mo	– alive –	♀
✓	CHL60496M	CHL	Rachid		22/08/2024	4 mo	– alive –	♂