ROP – Raterie d Orphee  ☾

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Statistics

Breeding statistics

Breeding activity period	2009–2013 (3 years, 7 months)

Declared litters	8 litters, 74 pups
⨽ internal (born in the rattery)	⨽ 5 litters, 44 pups
⨽ external (other contributed litters)	⨽ 3 litters, 30 pups

All rat records	74 rats
⨽ females	⨽ 28 females (37.8 %)
⨽ males	⨽ 46 males (62.2 %)

Litter statistics

Average mother age	269 days (8.8 months)
Average father age	609 days (20 months)
Average litter size	9.3 pups per litter
Average sex ratio	1.643 (about 5 males for 3 females)

Lifespan statistics

Bred rats recorded as deceased	44 rats (100 % of recorded bred rats)
⨽ declared with known date	⨽ 20 rats (45.5 %)
⨽ presumed dead	⨽ 24 rats (54.5 %)

Average lifespan of bred rats	17.1 months (♀: 25 months – ♂: 13.7 months)
⨽ infant mortality excluded	⨽ 21.4 months (♀: 25 months – ♂: 19.2 months)
⨽ accidents excluded	⨽ 21.4 months (♀: 25 months – ♂: 19.2 months)

Oldest bred rat	ROP Videl (deceased at 2 years, 8 months, 17 days)

Death causes statistics

Primary death causes by decreasing frequency

20 %	Infant mortality (up to 6 week old)
20 %	Unknown cause
15 %	Other
15 %	Old age, natural death (from 24 month old minimum)
15 %	Respiratory
10 %	Neurological (brain, spinal cords, nerves)
5 %	Skin

Secondary death causes by decreasing frequency

20 %	Stillborn
20 %	Undetermined cause (known date)
15 %	*Respiratory
15 %	*Old age, natural death (from 24 month old minimum)
10 %	Undetermined tumor (affected organ unknown)
5 %	Pododermatitis
5 %	Stroke
5 %	*Neurological (brain, spinal cords, nerves)
5 %	*Other

Related entries

Last contributed litters

See all

State	Birth date	Dam	Sire	Size	Actions
✓	09/06/2013	RST-RDS Pineapple	ROP Platon	10
✓	22/05/2013	IND Pin-Up	RST-ROP Mandragore	8
✓	24/04/2012	IND Cactus	ROP Chocobo	12
✓	27/01/2012	IND Perséphone	RB. Hendrix	5
✓	01/02/2011	ROP Lara Croft	RKL-EKR Melchior	15
✓	04/04/2010	IND-OSC Nyx	SOS Yoshi	8
✓	01/03/2010	RKL-EKR Hestia	INC Berlioz	4
✓	21/10/2009	IND Pénélope	ACH-APS Mephisto	12

Recently modified rats

See all

State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	ROP23563F	ROP	Videl †		01/02/2011	32 mo	Undetermined tumor	♀
✓	ROP23559M	ROP	Boo †		01/02/2011	31 mo	Old age, natural death	♂
✓	ROP29151M	ROP	Schopenhauer †		27/01/2012	19 mo	Undetermined cause	♂
✓	ROP29152M	ROP	Platon †		27/01/2012	17 mo	Other	♂
✓	ROP23556M	ROP	Kiela †	Vernis	01/02/2011	27 mo	Respiratory	♂
✓	ROP23557M	ROP	Ten Shin Han †		01/02/2011	– ?? –	No information	♂
✓	ROP18889F	ROP	Lara Croft †		04/04/2010	32 mo	Old age, natural death	♀
✓	ROP23562M	ROP	Trunks †		01/02/2011	8 mo	Undetermined cause	♂
✓	ROP23564F	ROP	Pan †		01/02/2011	18 mo	Respiratory	♀
✓	ROP18604M	ROP	Raton 4 †		01/03/2010	0 mo	Stillborn	♂