HPM – Hope au pays des merveilles 

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Statistics

Breeding statistics

Breeding activity period	2023–2025 (1 year, 11 months)

Declared litters	5 litters, 61 pups
⨽ internal (born in the rattery)	⨽ 5 litters, 61 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	61 rats
⨽ females	⨽ 37 females (60.7 %)
⨽ males	⨽ 24 males (39.3 %)

Litter statistics

Average mother age	230 days (7.6 months)
Average father age	508 days (16.6 months)
Average litter size	12.2 pups per litter
Average sex ratio	0.649 (about 17 females for 11 males)

Lifespan statistics

Bred rats recorded as deceased	16 rats (26.2 % of recorded bred rats)
⨽ declared with known date	⨽ 16 rats (100 %)
⨽ presumed dead	⨽ No rat (0 %)

Average lifespan of bred rats	14.3 months (♀: 16.8 months – ♂: 6.8 months)
⨽ infant mortality excluded	⨽ 16.4 months (♀: 18.4 months – ♂: 9 months)
⨽ accidents excluded	⨽ 18.9 months (♀: 18.4 months – ♂: 24.3 months)

Oldest bred rat	HPM-LPM Fluffy (deceased at 2 years, 1 month, 13 days)

Death causes statistics

Primary death causes by decreasing frequency

25 %	Respiratory
12.5 %	Reproductive system
12.5 %	Infant mortality (up to 6 week old)
12.5 %	Eye, ear, mouth, face
12.5 %	Accidents, traumas, poisonings
6.25 %	Other
6.25 %	Digestive
6.25 %	Unknown cause
6.25 %	Neurological (brain, spinal cords, nerves)

Secondary death causes by decreasing frequency

25 %	Bronchitis, pneumonia
12.5 %	Uterine tumor
12.5 %	*Infant mortality (up to 6 week old)
6.25 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
6.25 %	Other tumor (salivary, spleen, adrenal, thyroid...)
6.25 %	Digestive hemorrhage
6.25 %	Undetermined cause (known date)
6.25 %	Domestic accident (crush, door...)
6.25 %	Facial abscess (excluding teeth and Zymbal gland)
6.25 %	Pituitary tumor
6.25 %	Zymbal gland tumor

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	21/01/2025	RB. Ellie	CHC Déimos	12
✓	17/11/2024	HPM-DEL Azelia	HPM-LPM Murphy	7
✓	31/03/2024	HDL Mumière	DEL-LVM Vélociraptor	17
✓	16/02/2023	LPM Perle	LPM-PEX Hiboo	15
✓	14/02/2023	LPM Aïoli	LPM-PEX Pampelune	10

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	HPM59646F	HPM-LPM	Fluffy †	Indra	16/02/2023	25 mo	Undetermined cause	♀
✓	HPM61183F	HPM	Janie †	Janie - Mon idole	21/01/2025	0 mo	Infant mortality	♀
✓	HPM61173F	HPM	Nora	Nora - Sunrise	21/01/2025	3 mo	– alive –	♀
✓	HPM61174F	HPM	Hazel	Trixie - Heavy Crown	21/01/2025	3 mo	– alive –	♀
✓	HPM61176F	HPM	Poppy	Bonnie - Total eclipse of the heart	21/01/2025	3 mo	– alive –	♀
✓	HPM61172F	HPM	April	April - Going Nowhere	21/01/2025	3 mo	– alive –	♀
✓	HPM61175F	HPM	Mika	Mika - Happy Ending	21/01/2025	3 mo	– alive –	♀
✓	HPM61177F	HPM	May	May - Josephine	21/01/2025	3 mo	– alive –	♀
✓	HPM61178M	HPM	Earl	Earl - All that glitters	21/01/2025	3 mo	– alive –	♂
✓	HPM61179M	HPM	Nikolas	Nikolas - Gone	21/01/2025	3 mo	– alive –	♂