Rattery

HDL – Les Histoires de Lune 

Information

Breeding statistics

Breeding activity period	2022–2026 (4 years, 1 month)

Declared litters	19 litters, 203 pups
⨽ internal (born in the rattery)	⨽ 13 litters, 150 pups
⨽ external (other contributed litters)	⨽ 6 litters, 53 pups

Litter statistics

Lifespan statistics

Bred rats recorded as deceased	58 rats (38.9 % of recorded bred rats)
⨽ declared with known date	⨽ 53 rats (91.4 %)
⨽ presumed dead	⨽ 5 rats (8.6 %)

Average lifespan of bred rats	19.5 months (♀: 21.4 months – ♂: 18.2 months)
⨽ infant mortality excluded	⨽ 22 months (♀: 25 months – ♂: 20.1 months)
⨽ accidents excluded	⨽ 24.1 months (♀: 25 months – ♂: 23.4 months)

Oldest bred rat	HDL-FAE Cloud (deceased at 2 years, 11 months, 4 days)

Death causes statistics

Primary death causes by decreasing frequency

20.75 %	Respiratory
16.98 %	Neurological (brain, spinal cords, nerves)
11.32 %	Infant mortality (up to 6 week old)
11.32 %	Eye, ear, mouth, face
11.32 %	Accidents, traumas, poisonings
9.43 %	Old age, natural death (from 24 month old minimum)
5.66 %	Other
5.66 %	Reproductive system
3.77 %	Cardiovascular
3.77 %	Unknown cause

Secondary death causes by decreasing frequency

11.32 %	Bronchitis, pneumonia
9.43 %	*Old age, natural death (from 24 month old minimum)
7.55 %	Pituitary tumor
7.55 %	*Infant mortality (up to 6 week old)
5.66 %	Generalized cancer, leukemia, lymphoma
5.66 %	Mammary tumor
5.66 %	Domestic accident (crush, door...)
5.66 %	*Neurological (brain, spinal cords, nerves)
3.77 %	Facial tumor (excluding Zymbal tumor)
3.77 %	Other head or neck related trouble
3.77 %	Undetermined cause (known date)
3.77 %	Pulmonary edema
3.77 %	Other infant mortality cause
3.77 %	*Respiratory
1.89 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
1.89 %	Facial abscess (excluding teeth and Zymbal gland)
1.89 %	Falls, fractures, head or spinal cord trauma (excluding fights)
1.89 %	Brain tumor
1.89 %	Other neurological trouble
1.89 %	Heart failure, valvular disease
1.89 %	Lung tumor
1.89 %	Heart attack, infarct, pulmonary embolism
1.89 %	Dental malocclusion
1.89 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)

— Created on 28/05/2022 by Nevelijah. Last modified on 07/04/2024.

Last contributed litters

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State	Birth date	Dam	Sire	Size
✓	13/05/2026	HPM-RMJ Elena Fuente	HDL Saparazar	8
✓	22/11/2025	HDL-RMJ Zou !	HDL Pestacle	14
✓	16/11/2025	HDL Chummee	VGP-HDL Chaud lapin	9
✓	16/11/2025	HDL Chummee	VGP-HDL Chaud lapin	9
✓	20/08/2025	HDL Lana del Rat	HDL-TDC Itch	14
✓	02/03/2025	HDL Aaow	HDL-FAE Oups	13
✓	27/02/2025	OPR Mélitée du Mélampyre	HDL Fendi Mercury	5
✓	29/12/2024	HDL Cutie Patootie	HDL Jeff Bouclettes	10
✓	10/12/2024	HDL Sweetie Pie	HDL Fendi Mercury	14
✓	17/07/2024	HDL-TDC Kif-kif	CHC-DNR Smooch Criminal	12

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex
✗	HDL59748M	HDL	Piccolo^†	Scarecrow Dreams	04/05/2024	19 mo	Other tumor	♂
✓	HDL61589M	HDL-RMJ	Méli	Bing !	02/03/2025	18 mo	– alive –	♂
✓	HDL59751M	HDL	Dende^†	We'll run Riot	04/05/2024	15 mo	Pulmonary edema	♂
✓	HDL62580M	HDL	Blaise	Mirkwood	22/11/2025	9 mo	– alive –	♂
✓	HDL62572M	HDL	Kayou	Hurricane	20/08/2025	12 mo	– alive –	♂
✓	HDL59743F	HDL	Cutie Patootie^†	Cartoon Heart	04/05/2024	26 mo	Heart failure, etc.	♀
✓	HDL60490M	HDL	Shooca-Chooca !^†		17/07/2024	23 mo	Heart attack, etc.	♂
✓	HDL59758M	HDL-TDC	Itch^†		01/11/2023	27 mo	Bronchitis, pneumonia	♂
✓	HDL58302F	HDL-ARD	Selkie^†	Onde Sensuelle	27/01/2023	30 mo	Neurological	♀
✓	HDL59761F	HDL-TDC	Kif-kif ^†		01/11/2023	27 mo	Undetermined cause	♀