DPR – Les diamants Pando Rats 

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Statistics

Breeding statistics

Breeding activity period	2021–2025 (4 years, 2 months)

Declared litters	61 litters, 598 pups
⨽ internal (born in the rattery)	⨽ 55 litters, 530 pups
⨽ external (other contributed litters)	⨽ 6 litters, 68 pups

All rat records	639 rats
⨽ females	⨽ 317 females (49.6 %)
⨽ males	⨽ 322 males (50.4 %)

Litter statistics

Average mother age	237 days (7.8 months)
Average father age	401 days (13.1 months)
Average litter size	9.8 pups per litter
Average sex ratio	1.01 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	215 rats (37.7 % of recorded bred rats)
⨽ declared with known date	⨽ 125 rats (58.1 %)
⨽ presumed dead	⨽ 90 rats (41.9 %)

Average lifespan of bred rats	19.2 months (♀: 19.7 months – ♂: 18.7 months)
⨽ infant mortality excluded	⨽ 19.2 months (♀: 19.7 months – ♂: 18.7 months)
⨽ accidents excluded	⨽ 20.6 months (♀: 21.5 months – ♂: 19.6 months)

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

Death causes statistics

Primary death causes by decreasing frequency

30.4 %	Old age, natural death (from 24 month old minimum)
20 %	Unknown cause
16 %	Respiratory
10.4 %	Accidents, traumas, poisonings
7.2 %	Reproductive system
7.2 %	Neurological (brain, spinal cords, nerves)
4 %	Digestive
4 %	Other
0.8 %	Cardiovascular

Secondary death causes by decreasing frequency

30.4 %	*Old age, natural death (from 24 month old minimum)
20 %	Undetermined cause (known date)
8 %	Bronchitis, pneumonia
8 %	Pulmonary edema
6.4 %	Mammary tumor
4 %	Digestive tumor (stomach, liver, pancreas, intestines...)
4 %	Domestic accident (crush, door...)
3.2 %	Stroke
2.4 %	Pituitary tumor
2.4 %	Falls, fractures, head or spinal cord trauma (excluding fights)
1.6 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.6 %	Undetermined tumor (affected organ unknown)
1.6 %	*Other
0.8 %	Other accident or trauma
0.8 %	Heatstroke
0.8 %	Undetermined infection or abscess
0.8 %	Progressive spinal cord damage, degenerative paralysis
0.8 %	Heart attack, infarct, pulmonary embolism
0.8 %	Uterine tumor
0.8 %	Brain tumor
0.8 %	*Accidents, traumas, poisonings

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✗	18/03/2025	DPR Lardaki	DPR Mowgli	16
✗	17/03/2025	DPR Perla	DPR Joe Farrier	11
✗	17/03/2025	DPR Bambi's Mother	DPR Akela	4
✗	05/03/2025	DPR Mang	DPR Joe Farrier	14
✗	04/03/2025	DPR Raksha	DPR Akela	11
✗	10/12/2024	DPR Lune Bleue	DPR Warabouc	13
✓	16/11/2024	DPR Radjah	DPR Jax Teller	4
✓	01/11/2024	DPR Génie	DPR Jax Teller	9
✓	20/10/2024	DPR Tokina	DPR Liroy	13
✓	10/09/2024	YOU Black Widow	DPR Dan Brady	11

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✗	DPR61252F	DPR	Fanta		17/03/2025	1 mo	– alive –	♀
✗	DPR61228F	DPR	Visseuse		05/03/2025	2 mo	– alive –	♀
✗	DPR61216M	DPR-SNT	John B †		10/12/2024	1 mo	Undetermined cause	♂
✗	DPR61208F	DPR-SNT	Cléo †		10/12/2024	1 mo	Unknown cause	♀
✗	DPR61212M	DPR-SNT	Jj †		10/12/2024	1 mo	Undetermined cause	♂
✓	DPR61268M	DPR	Henry		18/03/2025	1 mo	– alive –	♂
✓	DPR61261F	DPR	Cendrillon		18/03/2025	1 mo	– alive –	♀
✓	DPR61263F	DPR	Aurore		18/03/2025	1 mo	– alive –	♀
✗	DPR61219M	DPR	Escabeau		05/03/2025	2 mo	– alive –	♂
✗	DPR61224M	DPR	Serre Joint		05/03/2025	2 mo	– alive –	♂