FDA – les Furies Douces d'Aveyron  ☾

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Statistics

Breeding statistics

Breeding activity period	2020–2022 (1 year, 4 months)

Declared litters	2 litters, 21 pups
⨽ internal (born in the rattery)	⨽ 2 litters, 21 pups
⨽ external (other contributed litters)	⨽ 0 litter, no pup

All rat records	21 rats
⨽ females	⨽ 12 females (57.1 %)
⨽ males	⨽ 9 males (42.9 %)

Litter statistics

Average mother age	235 days (7.7 months)
Average father age	548 days (18 months)
Average litter size	10.5 pups per litter
Average sex ratio	0.75 (about 4 females for 3 males)

Lifespan statistics

Bred rats recorded as deceased	20 rats (95.2 % of recorded bred rats)
⨽ declared with known date	⨽ 20 rats (100 %)
⨽ presumed dead	⨽ No rat (0 %)

Average lifespan of bred rats	26.3 months (♀: 25.4 months – ♂: 27.3 months)
⨽ infant mortality excluded	⨽ 26.3 months (♀: 25.4 months – ♂: 27.3 months)
⨽ accidents excluded	⨽ 28 months (♀: 28.6 months – ♂: 27.3 months)

Oldest bred rat	FDA Ti'Keur (deceased at 3 years, 5 months, 19 days)

Death causes statistics

Primary death causes by decreasing frequency

25 %	Old age, natural death (from 24 month old minimum)
20 %	Other
20 %	Respiratory
15 %	Unknown cause
10 %	Accidents, traumas, poisonings
5 %	Neurological (brain, spinal cords, nerves)
5 %	Eye, ear, mouth, face

Secondary death causes by decreasing frequency

25 %	*Old age, natural death (from 24 month old minimum)
15 %	Undetermined cause (known date)
10 %	Undetermined infection or abscess
10 %	Undetermined tumor (affected organ unknown)
10 %	Bronchitis, pneumonia
10 %	*Respiratory
5 %	Food poisoning
5 %	Stroke
5 %	Domestic accident (crush, door...)
5 %	Tooth abscess

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	15/03/2022	LVM Roupette	FDA Keïko	10
✓	26/10/2020	ERT Hubble	ALC Urial	11

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	FDA57068M	FDA	Alphonse †	Grain de Sel	15/03/2022	40 mo	Old age, natural death	♂
✓	FDA57063F	FDA	Ti'Keur †	Coeur d'Artichaut	15/03/2022	42 mo	Old age, natural death	♀
✓	FDA57064F	FDA	Ti'Chat †	Langue au Chat	15/03/2022	34 mo	Old age, natural death	♀
✓	FDA57069M	FDA	Oscar †	Coq en Pâte	15/03/2022	22 mo	Bronchitis, pneumonia	♂
✓	FDA57061F	FDA	Chapeau de Roue †		15/03/2022	18 mo	Undetermined cause	♀
✓	FDA57067M	FDA	Youfi †	D'Amour et d'Eau Fraiche	15/03/2022	28 mo	Tooth abscess	♂
✓	FDA57062F	FDA	Mémé Dans les Orties †		15/03/2022	32 mo	Old age, natural death	♀
✓	FDA57070M	FDA	Scrappy †	Chou Blanc	15/03/2022	23 mo	Respiratory	♂
✓	FDA55680F	FDA	Ordessa †		26/10/2020	37 mo	Undetermined infection or abscess	♀
✓	FDA56105M	FDA	Koda †	Larribet	26/10/2020	29 mo	Stroke	♂