CHL – Les Candy Ratons  ☾

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Statistics

Breeding statistics

Breeding activity period	2014–2023 (9 years)

Declared litters	14 litters, 101 pups
⨽ internal (born in the rattery)	⨽ 14 litters, 101 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	99 rats
⨽ females	⨽ 45 females (45.5 %)
⨽ males	⨽ 54 males (54.5 %)

Litter statistics

Average mother age	261 days (8.6 months)
Average father age	528 days (17.3 months)
Average litter size	7.2 pups per litter
Average sex ratio	1.2 (about 6 males for 5 females)

Lifespan statistics

Bred rats recorded as deceased	67 rats (67.7 % of recorded bred rats)
⨽ declared with known date	⨽ 48 rats (71.6 %)
⨽ presumed dead	⨽ 19 rats (28.4 %)

Average lifespan of bred rats	23.6 months (♀: 20 months – ♂: 26.5 months)
⨽ infant mortality excluded	⨽ 23.6 months (♀: 20 months – ♂: 26.5 months)
⨽ accidents excluded	⨽ 24.3 months (♀: 20.9 months – ♂: 26.5 months)

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

Death causes statistics

Primary death causes by decreasing frequency

37.5 %	Other
16.67 %	Unknown cause
14.58 %	Respiratory
8.33 %	Accidents, traumas, poisonings
8.33 %	Neurological (brain, spinal cords, nerves)
8.33 %	Old age, natural death (from 24 month old minimum)
4.17 %	Reproductive system
2.08 %	Muscles and skeleton

Secondary death causes by decreasing frequency

20.83 %	Undetermined tumor (affected organ unknown)
16.67 %	Undetermined cause (known date)
10.42 %	Undetermined infection or abscess
10.42 %	*Respiratory
8.33 %	Domestic accident (crush, door...)
8.33 %	*Old age, natural death (from 24 month old minimum)
6.25 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
6.25 %	*Neurological (brain, spinal cords, nerves)
4.17 %	Bronchitis, pneumonia
4.17 %	Complications of gestation or parturition
2.08 %	Bone tumor
2.08 %	Stroke

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	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
✓	28/04/2018	CHL Badiane	REP Oxy	7
✓	08/12/2017	CHL-DMH Léna	CHL Freyr	3

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✗	CHL58833F	CHL	Moka		21/10/2023	8 mo	– alive –	♀
✗	CHL58834F	CHL	Praline		21/10/2023	8 mo	– alive –	♀
✓	CHL58854F	CHL	Moorea †		21/08/2021	29 mo	Undetermined cause	♀
✓	CHL57075M	CHL	David †		26/01/2022	24 mo	Bone tumor	♂
✓	CHL58828M	CHL	Caramel	Edward	21/10/2023	8 mo	– alive –	♂
✓	CHL58831M	CHL	Cookie	Alphonse	21/10/2023	8 mo	– alive –	♂
✓	CHL58852M	CHL	Tahiti †		21/08/2021	14 mo	Undetermined cause	♂
✓	CHL58853M	CHL	Ponyo †		21/08/2021	23 mo	Bronchitis, pneumonia	♂
✓	CHL58855M	CHL	Pluton		21/08/2021	34 mo	– alive –	♂
✓	CHL58829M	CHL	Nougat		21/10/2023	8 mo	– alive –	♂