19/09/2021 – INC Lucy × INC Sphinx
                
                
                
                
                Parents
                
                    
                                                    
                                                             
                                                        Black irish  standard straight
                            
                                
                                    | Age at litter birth | 7 months | 
                                
                                    | Age at death | 17 months | 
                                
                                    | Death cause | Undetermined cause | 
                            
                                             
                    
                                                    
                                                             
                                                        Black self  standard hairless
                            
                                
                                    | Age at litter birth | 44 months | 
                                
                                    | Age at death | 44 months | 
                                
                                    | Death cause | Old age, natural death | 
                            
                                             
                 
                Litter summary
                
                    
                        | Prefix | R.N | 
                    
                        | Mating date | Unknown | 
                    
                        | Birth date | 19/09/2021 | 
                    
                        | Pups number | 4 pups                            (♀: 3 recorded – ♂: 1 recorded) | 
                    
                        | Stillborn pups | No stillborn pup | 
                    
                        | Inbreeding | See inbreeding report | 
                
                Ratteries
                                
                
                
                Offspring
                
                    
    
                    Statistics
                    
                                                    
                                Lifespan is computed only on deceased rats. Please note that litter statistics will be accurate only after the last survivor’s death.                            
                        
                        
                            
                                | Current survival rate | 50 % | 
                        
                        
                            
                                | Average lifespan | 9.7 months (♀: 9.7 months – ♂: N/A) | 
                            
                                | ⨽ infant mortality excluded | ⨽ 9.7 months (♀: 9.7 months – ♂: N/A) | 
                            
                                | ⨽ accidents excluded | ⨽ 9.7 months (♀: 9.7 months – ♂: N/A) | 
                        
                        
                    
                
                
                    — Created on 02/04/2024 by Les petits rats Nîmois.