TDB – Terres de Brocéliande  ☾

Statistics

Breeding statistics

Breeding activity period	2012–2017 (4 years, 8 months)

Declared litters	31 litters, 104 pups
⨽ internal (born in the rattery)	⨽ 24 litters, 58 pups
⨽ external (other contributed litters)	⨽ 7 litters, 46 pups

All rat records	104 rats
⨽ females	⨽ 57 females (54.8 %)
⨽ males	⨽ 47 males (45.2 %)

Litter statistics

Average mother age	269 days (8.8 months)
Average father age	526 days (17.3 months)
Average litter size	3.4 pups per litter
Average sex ratio	0.825 (about 6 females for 5 males)

Lifespan statistics

Bred rats recorded as deceased	58 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 48 rats (82.8 %)
⨽ presumed dead	⨽ 10 rats (17.2 %)

Average lifespan of bred rats	19.2 months (♀: 17 months – ♂: 21.6 months)
⨽ infant mortality excluded	⨽ 19.2 months (♀: 17 months – ♂: 21.6 months)
⨽ accidents excluded	⨽ 19.9 months (♀: 18 months – ♂: 21.6 months)

Oldest bred rat	TDB-LPM Carbone (deceased at 3 years, 16 days)

Death causes statistics

Primary death causes by decreasing frequency

31.25 %	Other
20.83 %	Unknown cause
14.58 %	Old age, natural death (from 24 month old minimum)
10.42 %	Respiratory
6.25 %	Accidents, traumas, poisonings
6.25 %	Neurological (brain, spinal cords, nerves)
4.17 %	Reproductive system
4.17 %	Cardiovascular
2.08 %	Digestive

Secondary death causes by decreasing frequency

20.83 %	Undetermined cause (known date)
14.58 %	*Old age, natural death (from 24 month old minimum)
12.5 %	Undetermined tumor (affected organ unknown)
8.33 %	*Other
8.33 %	*Respiratory
6.25 %	Domestic accident (crush, door...)
6.25 %	Undetermined infection or abscess
6.25 %	Stroke
4.17 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
4.17 %	Heart failure, valvular disease
2.08 %	Uterus infection (metritis, pyometra)
2.08 %	Bronchitis, pneumonia
2.08 %	Hereditary megacolon
2.08 %	Complications of gestation or parturition

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	23/01/2017	IND Kamasut'Rat	LIV-TDB Goa	13
✓	07/10/2015	IND Leeloo	INC Merlin	8
✓	30/08/2015	TDB Nidrâ	INC Merlin	3
✓	25/08/2015	LPM Adixia	TDB Devil	10
✓	24/06/2015	IND Globule	TDB Devil	2
✓	20/06/2015	LPM Chlorydrine	INC Hael	4
✓	09/03/2015	IND Envie	GME-TDB Happy	2
✓	24/11/2014	TRC-TDB Nahima	TRC Faolan	1
✓	12/11/2014	IND Brioche	IND Crapo	2
✓	06/10/2014	TRC-TDB Winona	INC Crumble	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	TDB44529M	TDB	Canel †		15/06/2014	18 mo	Other	♂
✓	TDB44530M	TDB	Maron †		15/06/2014	18 mo	Other	♂
✓	TDB44911M	TDB	Gus †		25/08/2015	28 mo	Old age, natural death	♂
✓	TDB44917M	TDB	Stitch †		25/08/2015	25 mo	Undetermined cause	♂
✓	TDB44910F	TDB	Faustine †		25/08/2015	28 mo	Undetermined tumor	♀
✓	TDB44816F	TDB	Clochette †	Sélénite	20/06/2015	29 mo	Old age, natural death	♀
✓	TDB44577M	TDB	Clochard †		20/06/2015	29 mo	Old age, natural death	♂
✓	TDB45185M	TDB	Sully †	mini monstre	30/08/2015	26 mo	Respiratory	♂
✓	TDB44914M	TDB	Jackson †		25/08/2015	25 mo	Bronchitis, pneumonia	♂
✓	TDB44909F	TDB	Jaspe †		25/08/2015	24 mo	Respiratory	♀