PTR – Les Patates Rats  ☾

Statistics

Breeding statistics

Breeding activity period	2004–2013 (8 years, 7 months)

Declared litters	12 litters, 63 pups
⨽ internal (born in the rattery)	⨽ 9 litters, 52 pups
⨽ external (other contributed litters)	⨽ 3 litters, 11 pups

All rat records	64 rats
⨽ females	⨽ 38 females (59.4 %)
⨽ males	⨽ 26 males (40.6 %)

Litter statistics

Average mother age	282 days (9.3 months)
Average father age	375 days (12.3 months)
Average litter size	5.3 pups per litter
Average sex ratio	0.684 (about 16 females for 11 males)

Lifespan statistics

Bred rats recorded as deceased	53 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 20 rats (37.7 %)
⨽ presumed dead	⨽ 33 rats (62.3 %)

Average lifespan of bred rats	21.2 months (♀: 18.8 months – ♂: 24.1 months)
⨽ infant mortality excluded	⨽ 21.2 months (♀: 18.8 months – ♂: 24.1 months)
⨽ accidents excluded	⨽ 22.4 months (♀: 19.8 months – ♂: 25.6 months)

Oldest bred rat	PTR-CLR Piment (deceased at 3 years, 26 days)

Death causes statistics

Primary death causes by decreasing frequency

45 %	Other
20 %	Old age, natural death (from 24 month old minimum)
15 %	Unknown cause
10 %	Accidents, traumas, poisonings
5 %	Skin
5 %	Respiratory

Secondary death causes by decreasing frequency

20 %	*Old age, natural death (from 24 month old minimum)
15 %	Virus, epidemic outbreak, immune deficiency (SDA, Sendai, Tyzzer...)
15 %	Undetermined tumor (affected organ unknown)
15 %	Undetermined cause (known date)
10 %	Undetermined infection or abscess
5 %	Heatstroke
5 %	Veterinary accident (anesthesia during a minor operation, medical error, etc.)
5 %	*Respiratory
5 %	*Skin
5 %	*Other

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	20/06/2013	RTI Rangoon II	EDL Boo	9
✓	20/08/2007	PTR-FDY Awa	TIB Bersek	3
✓	20/12/2006	SPD Bull-Fok	TDK Amarok	9
✓	13/07/2006	PTR-CLR Peche	ABC Bamboo	3
✓	30/06/2006	PTR-CLR Poire	PRN-RCH Nuts	10
✓	17/04/2006	PTR Lanikaï	MAK Beowulf	11
✓	05/11/2005	CTR Luthien	INC Gandalf	9
✓	01/08/2005	INC Miscellious	INC Huor	2
✓	14/07/2005	INC Sidéro	IND Pilib	1
✓	10/05/2005	INC Dumbo	IND Haldir	1

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	PTR887F	PTR-CLR	Peche †		05/11/2005	9 mo	Heatstroke	♀
✓	PTR9517F	PTR-TIB	Flicka †	née Flick	20/08/2007	3 mo	Virus, epidemic outbreak, etc.	♀
✓	PTR6044F	PTR-FDY	Awa †		20/12/2006	11 mo	Virus, epidemic outbreak, etc.	♀
✓	PTR7666F	PTR	Pastèque †		30/06/2006	17 mo	Virus, epidemic outbreak, etc.	♀
✓	PTR2793F	PTR	Pouette †	née Pirouette	30/06/2006	4 mo	Undetermined cause	♀
✓	PTR838M	PTR	Bacchus †	Cuscus	18/11/2004	– ?? –	No information	♂
✓	PTR5079F	PTR	Bridey †		18/11/2004	21 mo	Undetermined cause	♀
✓	PTR7843F	PTR-CLR	Djerba †	la teigne	05/11/2005	24 mo	Undetermined tumor	♀
✓	PTR1188M	PTR-CLR	Petit-Pois †		05/11/2005	17 mo	Other	♂
✓	PTR1189M	PTR-CLR	Kiwi †		05/11/2005	23 mo	Old age, natural death	♂