Skip to main content

Table 5 Regressions for non-phylogenetic and phylogenetic tests.

From: Comparative tests of ectoparasite species richness in seabirds

  Residual total species richness Residual genus richness Residual Ischnocera species richness Residual Amblycera species richness
  Actual Values Contrasts Actual Values Contrasts Actual Values Contrasts Actual Values Contrasts
Body Mass   -     -   -
Wingspan        +  
Body Size   -     -   
Bill Length         
Longevity +       +  
Clutch Size -   -   -    
Population Size + + + + + + + +
Geographic range   + - +   +   +
Diving behaviour     +     
  1. Simple regressions for single variables controlled for sampling effort using the residuals from Google Scholar citation counts. Signs indicate whether the slope was negative or positive.