CHC – Champ de Coquelicots 

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Statistics

Breeding statistics

Breeding activity period	2021–2024 (2 years, 11 months)

Declared litters	5 litters, 67 pups
⨽ internal (born in the rattery)	⨽ 5 litters, 67 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	66 rats
⨽ females	⨽ 34 females (51.5 %)
⨽ males	⨽ 32 males (48.5 %)

Litter statistics

Average mother age	221 days (7.2 months)
Average father age	499 days (16.4 months)
Average litter size	13.4 pups per litter
Average sex ratio	0.941 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	18 rats (27.3 % of recorded bred rats)
⨽ declared with known date	⨽ 14 rats (77.8 %)
⨽ presumed dead	⨽ 4 rats (22.2 %)

Average lifespan of bred rats	24.2 months (♀: 24.4 months – ♂: 23.9 months)
⨽ infant mortality excluded	⨽ 24.2 months (♀: 24.4 months – ♂: 23.9 months)
⨽ accidents excluded	⨽ 25.6 months (♀: 24.4 months – ♂: 28.6 months)

Oldest bred rat	CHC Kenaï (deceased at 3 years, 4 months, 10 days)

Death causes statistics

Primary death causes by decreasing frequency

42.86 %	Unknown cause
35.71 %	Neurological (brain, spinal cords, nerves)
21.43 %	Old age, natural death (from 24 month old minimum)
14.29 %	Eye, ear, mouth, face
7.14 %	Respiratory
7.14 %	Accidents, traumas, poisonings

Secondary death causes by decreasing frequency

35.71 %	Pituitary tumor
28.57 %	*Unknown cause
21.43 %	*Old age, natural death (from 24 month old minimum)
14.29 %	Undetermined cause (known date)
7.14 %	Otitis, ear abscess
7.14 %	Zymbal gland tumor
7.14 %	Domestic accident (crush, door...)
7.14 %	*Respiratory

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	04/04/2024	CHC Kassey	PDI-TDC Black Treasure	15
✓	11/08/2023	CHC-DNR Fluffy Moon	OPR Severus	15
✓	09/02/2023	CHC Fragaria Vesca	DNR Ekko	11
✓	09/06/2022	CDC-DNA Charlie	DNR Bigorneau	13
✓	25/04/2021	DNR Ipomea Violacea	OPR-DOU Lilas	13

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	CHC55310F	CHC	Saphir †	Ariane	25/04/2021	26 mo	Undetermined cause	♀
✓	CHC57293F	CHC	Fragaria Vesca †		09/06/2022	24 mo	Undetermined cause	♀
✓	CHC57303M	CHC	Tsuki †	Asplenium Scolopendrium	09/06/2022	24 mo	Zymbal gland tumor	♂
✓	CHC57361M	CHC	Francis †	Asparagus	09/06/2022	18 mo	Respiratory	♂
✓	CHC57302M	CHC	Ruby †	Acanthus Mollis	09/06/2022	26 mo	Pituitary tumor	♂
✓	CHC55312M	CHC	Koda †	Baldric	25/04/2021	34 mo	Pituitary tumor	♂
✓	CHC55315M	CHC	Kenaï †	Lord Bazak	25/04/2021	40 mo	Old age, natural death	♂
✓	CHC55309F	CHC	Whisky †	Ann	25/04/2021	37 mo	Old age, natural death	♀
✓	CHC55311F	CHC	Trotsky †	Cadence	25/04/2021	17 mo	Unknown cause	♀
✓	CHC55305F	CHC	Fleur †	Lady Grimm	25/04/2021	35 mo	Unknown cause	♀