NIN – Les Mi-rat-ges de Nin s  ☾

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Statistics

Breeding statistics

Breeding activity period	2008–2014 (5 years, 10 months)

Declared litters	9 litters, 73 pups
⨽ internal (born in the rattery)	⨽ 8 litters, 72 pups
⨽ external (other contributed litters)	⨽ 1 litter, 1 pup

All rat records	73 rats
⨽ females	⨽ 33 females (45.2 %)
⨽ males	⨽ 40 males (54.8 %)

Litter statistics

Average mother age	247 days (8.1 months)
Average father age	576 days (18.9 months)
Average litter size	8.1 pups per litter
Average sex ratio	1.212 (about 6 males for 5 females)

Lifespan statistics

Bred rats recorded as deceased	72 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 53 rats (73.6 %)
⨽ presumed dead	⨽ 19 rats (26.4 %)

Average lifespan of bred rats	24.4 months (♀: 26.1 months – ♂: 22.9 months)
⨽ infant mortality excluded	⨽ 24.4 months (♀: 26.1 months – ♂: 22.9 months)
⨽ accidents excluded	⨽ 25 months (♀: 26.1 months – ♂: 24 months)

Oldest bred rat	NIN Flower (deceased at 3 years, 5 months, 26 days)

Death causes statistics

Primary death causes by decreasing frequency

33.96 %	Old age, natural death (from 24 month old minimum)
28.3 %	Other
16.98 %	Unknown cause
9.43 %	Neurological (brain, spinal cords, nerves)
3.77 %	Accidents, traumas, poisonings
3.77 %	Respiratory
1.89 %	Cardiovascular
1.89 %	Eye, ear, mouth, face

Secondary death causes by decreasing frequency

33.96 %	*Old age, natural death (from 24 month old minimum)
16.98 %	Undetermined cause (known date)
15.09 %	Undetermined tumor (affected organ unknown)
11.32 %	*Other
5.66 %	Stroke
3.77 %	Domestic accident (crush, door...)
3.77 %	*Respiratory
3.77 %	*Neurological (brain, spinal cords, nerves)
1.89 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
1.89 %	Otitis, ear abscess
1.89 %	Heart failure, valvular disease

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	04/03/2014	PMK Skadi	NIN César	7
✓	23/03/2013	NIN Blue Moon	IND Eden	5
✓	06/07/2012	NIN Chanelle	NIN Néo	10
✓	19/01/2012	IND Amazones	IND One	10
✓	08/07/2011	IND Bleues	NIN-WYS Ewok	10
✓	17/02/2010	IND-ANA Dune	TRM Yang Junyor	13
✓	26/08/2009	NIN-TRM Nora	WYS Scapy	8
✓	16/12/2008	IND-NIN Fleur de Mey	INC Aaron	9
✓	01/05/2008	IND Mey	Unknown	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	NIN46053F	NIN	Goudzy †	Caroline	04/03/2014	27 mo	Old age, natural death	♀
✓	NIN46054F	NIN	Zouguy †	Jenna	04/03/2014	26 mo	Undetermined tumor	♀
✓	NIN46043F	NIN	Kiwi †	Bonnie	04/03/2014	28 mo	Old age, natural death	♀
✓	NIN46042M	NIN	Foggy Snow †	Damon	04/03/2014	28 mo	Old age, natural death	♂
✓	NIN29136M	NIN	Kenzo †		19/01/2012	26 mo	Other	♂
✓	NIN46041M	NIN	Benji †	Stefan	04/03/2014	6 mo	Neurological	♂
✓	NIN46044F	NIN	Nyu †	Héléna	04/03/2014	22 mo	Other	♀
✓	NIN46055F	NIN	Swipie †	Katrina	04/03/2014	17 mo	Respiratory	♀
✓	NIN36866M	NIN	Pippin †		23/03/2013	25 mo	Undetermined cause	♂
✓	NIN34886M	NIN	Orion †		23/03/2013	20 mo	Undetermined cause	♂