Accepted taxon: Tamias speciosus
  
  
  
  
    Accepted taxon: Tamias speciosus
    
      | Taxon: | Tamias speciosus | 
    
      | Rank: | Species | 
    
      | Higher Classification: | RODENTIA | SCIUROMORPHA | Sciuridae | Xerinae | Marmotini | Tamias | Neotamias | 
    
      | Reference: | Wilson, Don E., and DeeAnn M. Reeder, eds. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed), JHU Press, 2005. | 
  
  
  
  
  
  
    Table 1. List of Diet Items for Tamias speciosus.
    
      
        | TSN Complete name | Part | Ratio a. | Reference(s) | 
    
    
      
        
          | There are no Diet Items available. | 
        
      
    
  
  a. Standardized values.
    See details for the calculations in Lintulaakso, K., Tatti, N. and Žliobaitė, I., 2022. Quantifying mammalian diets.
    Mammalian Biology, pp.1-15.
    [DOI] 
  
  
  
  
  
    Table 2. List of Standard Traits for Tamias speciosus.
    
      
        | Trait | Selected Value | All Value(s) | Reference(s) | 
    
    
      
      
        | Locomotion: Eisenberg 1981 | Terrestrial | Terrestrial | Virginia … | 
      
    
  
  
  
  
  
    Table 3. List of Standard Measurements for Tamias speciosus.
    
      
        | Measurement | Location | Unit | n Total | n Unknown | n Female | n Male | Min | Mean | Max | SD | Reference(s) | 
    
    
      
      
        | Body Mass (BM) | nan | g | - | - | - | - | 52 | - | 84 | - | Freudenth… | 
      
    
  
  
  
  
  
    Table 4. List of other Measurements b. for Tamias speciosus.
    
      
        | Measurement | Location | Unit | n Total | n Unknown | n Female | n Male | Min | Mean | Max | SD | Reference(s) | 
    
    
    
      
        
          
        
          
        
          
        
          
        
          
        
          
        
          
        
          
        
          
        
      
    
      
        
          
            
              | BMR (kJ/h) | nan | kJ/h | - | - | - | - | - | 2 | - | - | McNab, B.… | 
          
        
          
        
      
    
      
        
          
            
              | humerus diameter | nan | mm | - | - | - | - | - | 2 | - | - | Nelson, A… | 
          
        
      
    
      
        
          
        
      
    
    
  
  b. other Measurements.
    Source Measurements which are not listed on or mapped with the Standard Traits..
  
  
  
  
  
    Table 5. List of Data Sources for Tamias speciosus.
    
      
        | Taxon | Reference | Match | Status | 
    
    
      
      
      
        
          | Tamias speciosus | Hayssen,V., 2008, Patterns of body and tail length and body mass in Sciuridae, Journal of mammalogy | 1: Exact Taxon match | Verified - Accepted | 
      
      
      
      
        
          | Tamias speciosus | McNab, B.K., 2008. An analysis of the factors that influence the level and scaling of mammalian BMR. Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 151(1), pp.5-28. | 1: Exact Taxon match | Verified - Accepted | 
      
      
      
      
        
          | Tamias speciosus | Nelson, A., Engelman, R.K. and Croft, D.A., 2023. How to weigh a fossil mammal? South American notoungulates as a case study for estimating body mass in extinct clades. Journal of Mammalian Evolution, 30(3), pp.773-809. | 1: Exact Taxon match | Verified - Accepted | 
      
      
      
      
        
          | Tamias speciosus | Freudenthal, M. and Martín-Suárez, E., 2013. Estimating body mass of fossil rodents. Scripta Geologica, 145, pp.1-513. | 1: Exact Taxon match | Verified - Accepted | 
      
      
    
  
  Citation for this page: 
    [The MammalBase community 2025. / CC BY 4.0. http://doi.org/10.5281/zenodo.7462864
    
      Tamias speciosus
    
    , Accessed 26th October 2025 at https://mammalbase.net/me/7365]