DPR – Les diamants Pando Rats 

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Statistics

Breeding statistics

Breeding activity period	2021–2024 (3 years, 4 months)

Declared litters	52 litters, 503 pups
⨽ internal (born in the rattery)	⨽ 46 litters, 435 pups
⨽ external (other contributed litters)	⨽ 6 litters, 68 pups

All rat records	505 rats
⨽ females	⨽ 250 females (49.5 %)
⨽ males	⨽ 255 males (50.5 %)

Litter statistics

Average mother age	238 days (7.8 months)
Average father age	394 days (12.9 months)
Average litter size	9.7 pups per litter
Average sex ratio	1.012 (about 1 male for 1 female)

Lifespan statistics

Bred rats recorded as deceased	193 rats (44.2 % of recorded bred rats)
⨽ declared with known date	⨽ 107 rats (55.4 %)
⨽ presumed dead	⨽ 86 rats (44.6 %)

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	⨽ 20.4 months (♀: 21.8 months – ♂: 19 months)

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

Death causes statistics

Primary death causes by decreasing frequency

29.91 %	Old age, natural death (from 24 month old minimum)
19.63 %	Unknown cause
15.89 %	Respiratory
9.35 %	Accidents, traumas, poisonings
7.48 %	Neurological (brain, spinal cords, nerves)
7.48 %	Reproductive system
4.67 %	Digestive
4.67 %	Other
0.93 %	Cardiovascular

Secondary death causes by decreasing frequency

29.91 %	*Old age, natural death (from 24 month old minimum)
19.63 %	Undetermined cause (known date)
8.41 %	Pulmonary edema
7.48 %	Bronchitis, pneumonia
6.54 %	Mammary tumor
4.67 %	Digestive tumor (stomach, liver, pancreas, intestines...)
4.67 %	Domestic accident (crush, door...)
3.74 %	Stroke
1.87 %	Pituitary tumor
1.87 %	Undetermined tumor (affected organ unknown)
1.87 %	Falls, fractures, head or spinal cord trauma (excluding fights)
1.87 %	*Other
0.93 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
0.93 %	Heatstroke
0.93 %	Undetermined infection or abscess
0.93 %	Progressive spinal cord damage, degenerative paralysis
0.93 %	Heart attack, infarct, pulmonary embolism
0.93 %	Uterine tumor
0.93 %	Brain tumor
0.93 %	Other accident or trauma

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✗	27/05/2024	DPR Tokina	DPR Warabouc	11
✓	29/04/2024	LVM Karma	DPR Merlin	7
✗	23/04/2024	DPR Brie Sheridan	PPR Oscar	13
✓	14/03/2024	DPR Natsai Onai	PPR Dragibus	4
✓	10/03/2024	DPR Poppy Sweething	PPR Arcturus	10
✓	14/02/2024	DPR Max Mayfield	PPR Dragibus	5
✓	14/02/2024	DPR Onze	PPR Pirate	5
✓	11/01/2024	SNT-DPR River Song	DPR-BKL Vali	14
✓	26/12/2023	SNT-DPR Rose	DPR Bowie	11
✓	15/12/2023	DPR Hopla Geiss	PPR Polaris	11

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	DPR56470F	DPR	Joan †		29/01/2022	29 mo	Mammary tumor	♀
✓	DPR56218F	DPR	Ginny †		16/11/2021	31 mo	Old age, natural death	♀
✓	DPR57113F	DPR-BKL	Happi †		07/04/2022	23 mo	Undetermined cause	♀
✓	DPR59781F	DPR-PPR	Claque doigts		23/04/2024	2 mo	– alive –	♀
✓	DPR59782M	DPR-PPR	Faux caca		23/04/2024	2 mo	– alive –	♂
✓	DPR59783F	DPR-PPR	Fausse araignée		23/04/2024	2 mo	– alive –	♀
✓	DPR59784F	DPR-PPR	Fausse cigarette		23/04/2024	2 mo	– alive –	♀
✓	DPR59785F	DPR-PPR	Bombe puante		23/04/2024	2 mo	– alive –	♀
✓	DPR59786M	DPR-PPR	Crayon mou		23/04/2024	2 mo	– alive –	♂
✓	DPR59787M	DPR-PPR	Coussin péteur		23/04/2024	2 mo	– alive –	♂