RAT – Le RATelier  ☾

Statistics

Breeding statistics

Breeding activity period	2008–2013 (5 years, 2 months)

Declared litters	7 litters, 68 pups
⨽ internal (born in the rattery)	⨽ 4 litters, 52 pups
⨽ external (other contributed litters)	⨽ 3 litters, 16 pups

All rat records	68 rats
⨽ females	⨽ 35 females (51.5 %)
⨽ males	⨽ 33 males (48.5 %)

Litter statistics

Average mother age	213 days (7 months)
Average father age	421 days (13.8 months)
Average litter size	9.7 pups per litter
Average sex ratio	0.943 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	52 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 27 rats (51.9 %)
⨽ presumed dead	⨽ 25 rats (48.1 %)

Average lifespan of bred rats	20.5 months (♀: 23.8 months – ♂: 17 months)
⨽ infant mortality excluded	⨽ 22.2 months (♀: 25.6 months – ♂: 18.4 months)
⨽ accidents excluded	⨽ 22.1 months (♀: 26.2 months – ♂: 17.7 months)

Oldest bred rat	RAT Crumble (deceased at 3 years, 2 months, 27 days)

Death causes statistics

Primary death causes by decreasing frequency

33.33 %	Other
25.93 %	Old age, natural death (from 24 month old minimum)
11.11 %	Unknown cause
7.41 %	Neurological (brain, spinal cords, nerves)
7.41 %	Infant mortality (up to 6 week old)
7.41 %	Accidents, traumas, poisonings
7.41 %	Respiratory

Secondary death causes by decreasing frequency

25.93 %	*Old age, natural death (from 24 month old minimum)
18.52 %	Undetermined tumor (affected organ unknown)
11.11 %	Undetermined cause (known date)
11.11 %	Undetermined infection or abscess
7.41 %	Stroke
7.41 %	*Infant mortality (up to 6 week old)
3.7 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
3.7 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
3.7 %	Bronchitis, pneumonia
3.7 %	*Respiratory
3.7 %	*Other

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	05/11/2013	ETR Sun	ETR Sully	3
✓	29/06/2010	RAT Daïko	IND-RAR Korrigan du Château	11
✓	18/10/2009	RAT Bounty	RBJ Emile	15
✓	21/04/2009	IND-RSQ Bubble	INC pain d'épice	2
✓	03/03/2009	RAR Marcelline	INC pain d'épice	14
✓	03/03/2009	RAT Avril	INC Macaron	12
✓	12/08/2008	RRT Meringue	FCB Alvin	11

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	RAT17345M	RAT	Caramel †		03/03/2009	24 mo	Old age, natural death	♂
✓	RAT17348M	RAT	Donuts †		18/10/2009	24 mo	Old age, natural death	♂
✓	RAT16355F	RAT	Bounty †		03/03/2009	24 mo	Old age, natural death	♀
✓	RAT17450M	RAT	Akilla †		12/08/2008	5 mo	Undetermined cause	♂
✓	RAT17455M	RAT	Buzz †		03/03/2009	6 mo	Undetermined cause	♂
✓	RAT17461M	RAT	Curly †		03/03/2009	6 mo	Undetermined cause	♂
✓	RAT17347M	RAT	Chester †		03/03/2009	20 mo	Stroke	♂
✓	RAT15082F	RAT	Avril †		12/08/2008	25 mo	Old age, natural death	♀
✓	RAT17459M	RAT	Caliméro †		03/03/2009	20 mo	Undetermined infection or abscess	♂
✓	RAT17460M	RAT	Chewbacca †		03/03/2009	– ?? –	No information	♂