SNT – StenaRattus 

Statistics

Breeding statistics

Breeding activity period	2023–2024 (11 months, 1 week, 5 days)

Declared litters	3 litters, 36 pups
⨽ internal (born in the rattery)	⨽ 2 litters, 25 pups
⨽ external (other contributed litters)	⨽ 1 litter, 11 pups

All rat records	34 rats
⨽ females	⨽ 14 females (41.2 %)
⨽ males	⨽ 20 males (58.8 %)

Litter statistics

Average mother age	262 days (8.6 months)
Average father age	497 days (16.3 months)
Average litter size	12 pups per litter
Average sex ratio	1.429 (about 10 males for 7 females)

Lifespan statistics

Bred rats recorded as deceased	2 rats (8.7 % of recorded bred rats)
⨽ declared with known date	⨽ 2 rats (100 %)
⨽ presumed dead	⨽ No rat (0 %)

Related entries

Last contributed litters

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State	Birth date	Dam	Sire	Size	Actions
✓	27/05/2024	DPR Tokina	DPR Warabouc	11
✓	15/06/2023	PPR Misty	DPR Montana	13
✓	15/06/2023	DPR Chica Linda	DPR Mucher	12

Recently modified rats

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State	Identifier	Prefix	Name	Pup Name	Birth	Age	Death cause	Sex	Actions
✓	SNT59252M	SNT-DPR	Rory †		15/06/2023	17 mo	Bronchitis, pneumonia	♂
✗	SNT59251M	SNT-DPR	Wilfried †		15/06/2023	5 mo	Respiratory	♂
✗	SNT59262M	SNT-PPR	Sirius †		15/06/2023	11 mo	Undetermined cause	♂
✓	SNT59249F	SNT-DPR	Sarah Jane		15/06/2023	19 mo	– alive –	♀
✓	SNT59258F	SNT-DPR	Rose		15/06/2023	19 mo	– alive –	♀
✓	SNT59254M	SNT-DPR	Craig †		15/06/2023	18 mo	Urinary or kidney infection	♂
✓	SNT59250F	SNT-DPR	Coca Cola	Donna	15/06/2023	19 mo	– alive –	♀
✓	SNT59272F	SNT-PPR	Helga		15/06/2023	19 mo	– alive –	♀
✓	SNT59256M	SNT-DPR	Vislor		15/06/2023	19 mo	– alive –	♂
✓	SNT59264M	SNT-PPR	Godric		15/06/2023	19 mo	– alive –	♂