Table 3 Multiple linear regression of citizen science-specific data on individuals. Only winter data (February, 2021–2022) for analysis. B: Unstandardised regression coefficient; SE: Standard Error; Beta: Standardised coefficients; R2: Coefficient of determination; ∆R2: Adjusted R2.

From: Application of citizen science with the nationwide bird census

 

B

SE

Beta

R2

ΔR2

River attributes

 Model

   

0.332

0.288

 Constant

4.144

0.616

   

 Width of riparian

0.022

0.272

0.019

  

 Width of channel

0.691

0.269

0.596*

  

 Water depth

− 0.657

0.429

− 0.173

  

 Freezing rate

0.075

0.088

0.090

  

Survey contents

 Model

   

0.203

0.178

 Constant

4.477

0.852

   

 Number of citizens

− 0.200

0.339

− 0.067

  

 Distance

1.266

0.329

0.437***

  
  1. ***p < 0.001, *p < 0.05.