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	27 rats (40.9 % of recorded bred rats)
⨽ declared with known date	⨽ 23 rats (85.2 %)
⨽ presumed dead	⨽ 4 rats (14.8 %)

Average lifespan of bred rats	24.6 months (♀: 24.6 months – ♂: 24.6 months)
⨽ infant mortality excluded	⨽ 24.6 months (♀: 24.6 months – ♂: 24.6 months)
⨽ accidents excluded	⨽ 25.5 months (♀: 24.6 months – ♂: 26.6 months)

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

Death causes statistics

Primary death causes by decreasing frequency

34.78 %	Unknown cause
30.43 %	Neurological (brain, spinal cords, nerves)
21.74 %	Old age, natural death (from 24 month old minimum)
13.04 %	Eye, ear, mouth, face
8.7 %	Respiratory
4.35 %	Cardiovascular
4.35 %	Accidents, traumas, poisonings

Secondary death causes by decreasing frequency

30.43 %	Pituitary tumor
21.74 %	*Old age, natural death (from 24 month old minimum)
17.39 %	Undetermined cause (known date)
17.39 %	*Unknown cause
8.7 %	Zymbal gland tumor
4.35 %	Otitis, ear abscess
4.35 %	Heart attack, infarct, pulmonary embolism
4.35 %	Bronchitis, pneumonia
4.35 %	Domestic accident (crush, door...)
4.35 %	*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
✓	CHC57817F	CHC-DNR	Sugar Toes †		09/02/2023	28 mo	Old age, natural death	♂
✓	CHC57301M	CHC	Danzig †	Cyanus Segetum	09/06/2022	36 mo	Old age, natural death	♂
✓	CHC57815M	CHC-DNR	Niko †	Rainbow Kisses	09/02/2023	20 mo	Heart attack, etc.	♂
✓	CHC57814F	CHC-DNR	Ereshkigal †	Comet Comet	09/02/2023	27 mo	Pituitary tumor	♀
✓	CHC57819M	CHC-DNR	Stone Shy †		09/02/2023	26 mo	Undetermined cause	♂
✓	CHC57816M	CHC-DNR	Okin †	Shooting Fury	09/02/2023	24 mo	Undetermined cause	♂
✓	CHC57820M	CHC-DNR	Smooch Criminal †	Caramel Smooch	09/02/2023	22 mo	Zymbal gland tumor	♂
✓	CHC57810F	CHC-DNR	Ishtar †	Ocean Flower	09/02/2023	25 mo	Pituitary tumor	♀
✓	CHC57818M	CHC-DNR	Ichi †	Dark Flash	09/02/2023	20 mo	Bronchitis, pneumonia	♂
✓	CHC59943F	CHC-TDC	Psodie	Lì'ra	04/04/2024	15 mo	– alive –	♀