BGS – Les Rat-Bougris  ☾

Statistics

Breeding statistics

Breeding activity period	2007–2012 (4 years, 8 months)

Declared litters	15 litters, 156 pups
⨽ internal (born in the rattery)	⨽ 11 litters, 128 pups
⨽ external (other contributed litters)	⨽ 4 litters, 28 pups

All rat records	156 rats
⨽ females	⨽ 80 females (51.3 %)
⨽ males	⨽ 76 males (48.7 %)

Litter statistics

Average mother age	228 days (7.5 months)
Average father age	513 days (16.8 months)
Average litter size	10.4 pups per litter
Average sex ratio	0.95 (about 1 female for 1 male)

Lifespan statistics

Bred rats recorded as deceased	128 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 83 rats (64.8 %)
⨽ presumed dead	⨽ 45 rats (35.2 %)

Average lifespan of bred rats	22.5 months (♀: 21.4 months – ♂: 23.5 months)
⨽ infant mortality excluded	⨽ 22.5 months (♀: 21.4 months – ♂: 23.5 months)
⨽ accidents excluded	⨽ 23.3 months (♀: 21.6 months – ♂: 25 months)

Oldest bred rat	BGS Whisky (deceased at 3 years, 3 months, 25 days)

Death causes statistics

Primary death causes by decreasing frequency

39.76 %	Other
21.69 %	Old age, natural death (from 24 month old minimum)
10.84 %	Unknown cause
7.23 %	Respiratory
7.23 %	Accidents, traumas, poisonings
7.23 %	Neurological (brain, spinal cords, nerves)
3.61 %	Cardiovascular
2.41 %	Eye, ear, mouth, face

Secondary death causes by decreasing frequency

21.69 %	*Old age, natural death (from 24 month old minimum)
16.87 %	Undetermined tumor (affected organ unknown)
10.84 %	Undetermined cause (known date)
10.84 %	Undetermined infection or abscess
9.64 %	*Other
6.02 %	Stroke
4.82 %	Bronchitis, pneumonia
3.61 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
2.41 %	Heart failure, valvular disease
2.41 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
2.41 %	Otitis, ear abscess
2.41 %	Domestic accident (crush, door...)
2.41 %	*Respiratory
1.2 %	Epilepsy
1.2 %	Fights, injuries, serious bites, subsequent hemorrhage (excluding abnormal hemorrhage)
1.2 %	Heart attack, infarct, pulmonary embolism

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	17/02/2012	ETR Maylee	BGS-RSQ Kinnow	11
✓	10/12/2011	ETR-RAZ Rattastisch Iris	BGS-RSQ Kinnow	1
✓	11/11/2010	BGS-RSQ Theiley	ETR Hexe Alexandria's Sirius	16
✓	13/04/2010	BGS Nashi	IND Tristan	12
✓	26/10/2009	BGS-CRB Chavroux	LPM Èlliot	7
✓	26/08/2009	BGS-RSQ Wasabi	BGS-RBJ Nalu	12
✓	01/03/2009	SOO-ETC Yeimy	BGS Leo	14
✓	24/02/2009	RAZ-BGS Vee	IND-COB Tarvos	12
✓	10/02/2009	BGS-RBJ Gini	IND-COB Cornelius	13
✓	06/08/2008	IND-RTN Zazou	BGS Smarties	2

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	BGS22843M	BGS	Wikileaks †	(Alaska)	11/11/2010	18 mo	Heart attack, etc.	♂
✓	BGS22814F	BGS	Alowa †		11/11/2010	31 mo	Old age, natural death	♀
✓	BGS19264M	BGS-RSQ	Kinnow †		13/04/2010	34 mo	Old age, natural death	♂
✓	BGS19259F	BGS-RSQ	Theiley †		13/04/2010	29 mo	Old age, natural death	♀
✓	BGS19260M	BGS-RSQ	Abaddon †	(alias Nimbú)	13/04/2010	28 mo	Undetermined tumor	♂
✓	BGS22842M	BGS	Apollo †		11/11/2010	21 mo	Stroke	♂
✓	BGS11701F	BGS	Lady Tequila †	Tequila	28/10/2007	16 mo	Veterinary accident	♀
✓	BGS14613M	BGS-RBJ	Fenrir †	Aquarius	31/05/2008	7 mo	Domestic accident	♂
✓	BGS19256F	BGS-RSQ	Lilo †	(Cimboa)	13/04/2010	32 mo	Undetermined tumor	♀
✓	BGS22820M	BGS	Nicodemus †	(Pollux)	11/11/2010	15 mo	Respiratory	♂