HDL – Les Histoires de Lune 

Statistics

Breeding statistics

Breeding activity period	2022–2024 (2 years, 3 months)

Declared litters	10 litters, 107 pups
⨽ internal (born in the rattery)	⨽ 8 litters, 85 pups
⨽ external (other contributed litters)	⨽ 2 litters, 22 pups

All rat records	107 rats
⨽ females	⨽ 59 females (55.1 %)
⨽ males	⨽ 48 males (44.9 %)

Litter statistics

Average mother age	249 days (8.2 months)
Average father age	593 days (19.5 months)
Average litter size	10.7 pups per litter
Average sex ratio	0.814 (about 11 females for 9 males)

Lifespan statistics

Bred rats recorded as deceased	18 rats (21.2 % of recorded bred rats)
⨽ declared with known date	⨽ 15 rats (83.3 %)
⨽ presumed dead	⨽ 3 rats (16.7 %)

Average lifespan of bred rats	12.7 months (♀: 18.3 months – ♂: 7.8 months)
⨽ infant mortality excluded	⨽ 17.3 months (♀: 21.3 months – ♂: 12.5 months)
⨽ accidents excluded	⨽ 19 months (♀: 21.3 months – ♂: 15.4 months)

Oldest bred rat	HDL Sucré-Salé (deceased at 1 year, 11 months, 12 days)

Death causes statistics

Primary death causes by decreasing frequency

26.67 %	Respiratory
26.67 %	Infant mortality (up to 6 week old)
20 %	Other
13.33 %	Neurological (brain, spinal cords, nerves)
6.67 %	Reproductive system
6.67 %	Accidents, traumas, poisonings

Secondary death causes by decreasing frequency

20 %	*Infant mortality (up to 6 week old)
13.33 %	Bronchitis, pneumonia
13.33 %	Generalized cancer, leukemia, lymphoma
6.67 %	Lung tumor
6.67 %	Pulmonary edema
6.67 %	Domestic accident (crush, door...)
6.67 %	Pituitary tumor
6.67 %	Other infant mortality cause
6.67 %	Mammary tumor
6.67 %	*Neurological (brain, spinal cords, nerves)
6.67 %	*Other

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	17/07/2024	HDL-TDC Kif-kif	CHC-DNR Smooch Criminal	12
✓	04/05/2024	HDL Tampoufle	DNR Pichu	15
✓	01/11/2023	HDL-ARD Selkie	TDC Ghibli	5
✓	20/09/2023	HDL-FAE Maïna	IND-DNR Dr Feelgood	11
✓	11/09/2023	HDL-ARD Saoirse	DNA-DNR Punki	7
✓	02/04/2023	DNR-DTC Ehlonna	IND-DNR Supermassive Black Owl	10
✓	27/01/2023	HDL Space Monkey	OKA Jupiter	8
✓	24/01/2023	VGP-HDL Girolle	DEL-LTE Armand Reynal de Maupertuis	18
✓	20/04/2022	OKA Izu	VGP-DNA Rackham le Poulpe	11
✓	23/03/2022	LVM Luci	DNR Pô	10

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	HDL58307F	HDL	Shamash	Yamaha	02/04/2023	20 mo	– alive –	♀
✓	HDL58294F	HDL-FAE	Maïna †	Why Does It Always Rain On Me ?	24/01/2023	21 mo	Pituitary tumor	♀
✓	HDL60482F	HDL	Sally	Hee-hee !	17/07/2024	4 mo	– alive –	♀
✓	HDL60480F	HDL	Molly	Ow !	17/07/2024	4 mo	– alive –	♀
✓	HDL60484F	HDL	Java	Ow !	17/07/2024	4 mo	– alive –	♀
✓	HDL60486F	HDL	Ana	Yeah yeah yeah !	17/07/2024	4 mo	– alive –	♀
✓	HDL60481F	HDL	Wendy	Cha !	17/07/2024	4 mo	– alive –	♀
✓	HDL60489M	HDL	Hector	Hee !	17/07/2024	4 mo	– alive –	♂
✓	HDL60488M	HDL	Virgule	Hey-ey !	17/07/2024	4 mo	– alive –	♂
✓	HDL60490M	HDL	Shooca-Chooca !		17/07/2024	4 mo	– alive –	♂