DPR – Les diamants Pando Rats 

About

Statistics

Breeding statistics

Breeding activity period	2021–2025 (4 years, 10 months)

Declared litters	71 litters, 697 pups
⨽ internal (born in the rattery)	⨽ 65 litters, 629 pups
⨽ external (other contributed litters)	⨽ 6 litters, 68 pups

All rat records	708 rats
⨽ females	⨽ 343 females (48.4 %)
⨽ males	⨽ 365 males (51.6 %)

Litter statistics

Average mother age	236 days (7.7 months)
Average father age	386 days (12.6 months)
Average litter size	9.8 pups per litter
Average sex ratio	1.059 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	324 rats (50.6 % of recorded bred rats)
⨽ declared with known date	⨽ 178 rats (54.9 %)
⨽ presumed dead	⨽ 146 rats (45.1 %)

Average lifespan of bred rats	19.8 months (♀: 20.5 months – ♂: 18.9 months)
⨽ infant mortality excluded	⨽ 20.1 months (♀: 20.7 months – ♂: 19.3 months)
⨽ accidents excluded	⨽ 21.4 months (♀: 22.3 months – ♂: 20.2 months)

Oldest bred rat	DPR Iu (deceased at 2 years, 8 months, 8 days)

Death causes statistics

Primary death causes by decreasing frequency

28.09 %	Old age, natural death (from 24 month old minimum)
17.42 %	Unknown cause
16.85 %	Respiratory
10.11 %	Accidents, traumas, poisonings
8.43 %	Reproductive system
7.3 %	Neurological (brain, spinal cords, nerves)
3.93 %	Digestive
3.37 %	Other
1.69 %	Eye, ear, mouth, face
1.69 %	Infant mortality (up to 6 week old)
0.56 %	Cardiovascular
0.56 %	Muscles and skeleton

Secondary death causes by decreasing frequency

28.09 %	*Old age, natural death (from 24 month old minimum)
17.42 %	Undetermined cause (known date)
9.55 %	Bronchitis, pneumonia
7.3 %	Pulmonary edema
6.74 %	Mammary tumor
3.93 %	Domestic accident (crush, door...)
3.37 %	Digestive tumor (stomach, liver, pancreas, intestines...)
2.81 %	Pituitary tumor
2.81 %	Stroke
2.25 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.69 %	Other infant mortality cause
1.69 %	Falls, fractures, head or spinal cord trauma (excluding fights)
1.12 %	Heatstroke
1.12 %	Undetermined tumor (affected organ unknown)
1.12 %	*Other
0.56 %	Brain tumor
0.56 %	Generalized cancer, leukemia, lymphoma
0.56 %	Uterus infection (metritis, pyometra)
0.56 %	Other accident or trauma
0.56 %	Liver failure
0.56 %	Facial tumor (excluding Zymbal tumor)
0.56 %	Undetermined infection or abscess
0.56 %	Other head or neck related trouble
0.56 %	Progressive spinal cord damage, degenerative paralysis
0.56 %	Heart attack, infarct, pulmonary embolism
0.56 %	Ovarian tumor
0.56 %	Uterine tumor
0.56 %	Otitis, ear abscess
0.56 %	Bone tumor
0.56 %	*Neurological (brain, spinal cords, nerves)
0.56 %	*Accidents, traumas, poisonings

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	18/11/2025	IND Smart	IND Orion	6
✓	13/11/2025	DPR Orangina	DPR-SNT Kelce	12
✓	27/09/2025	IND Mini	IND Buck	6
✗	22/09/2025	DPR Ciccila	LJR Björn	13
✗	19/09/2025	INC Lavande	DPR Cutter	9
✓	01/07/2025	DPR Everest	IND Ollune	7
✗	18/06/2025	DPR Gallinetta	IND Ollune	13
✓	18/03/2025	DPR Lardaki	DPR Mowgli	16
✓	17/03/2025	DPR Perla	DPR Joé	11
✓	17/03/2025	DPR Bambi's Mother	DPR Akela	4

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✗	DPR62841M	DPR	Kranedur	Kranedur	18/06/2025	16 mo	– alive –	♂
✗	DPR62842M	DPR	Yumi	Chardon Marie	19/09/2025	13 mo	– alive –	♂
✓	DPR61890M	DPR	Chardon marie		19/09/2025	13 mo	– alive –	♂
✓	DPR61660M	DPR	Kranedur		18/06/2025	16 mo	– alive –	♂
✗	DPR62839M	DPR	Moki	Roskilde	22/09/2025	13 mo	– alive –	♂
✓	DPR61896M	DPR	Roskilde		22/09/2025	13 mo	– alive –	♂
✓	DPR61895M	DPR	Paaviken		22/09/2025	13 mo	– alive –	♂
✗	DPR62840M	DPR	Twixi	Paaviken	22/09/2025	13 mo	– alive –	♂
✗	DPR60810M	DPR	Joséphin †	Marcus	01/11/2024	24 mo	Neurological	♂
✓	DPR61891M	DPR	Jack-Jack	Cactus	19/09/2025	13 mo	– alive –	♂