What do Squared Partial Corr TYPE I and Squared Partial Corr TYPE II represent? What's the difference. Where do they fit in the diagrams you sent?

And likewise, what is Sqaured Semipartial Corr TYPE I and Squared Semipartial Corr TYPE II distinguish ?

Here is the SAS output 

  

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Corrected Tota! 626 37260 Root MSE 4.30264 R-Square 0.6905 Dependent Mean 37.83573 Adj R-Sq 0.6890 Coeff Var 11.37190 Parameter Estimates Parameter Standard Estimate Squared t Value Pr > |t Semi-partial Squared Partial Corr Type I Corr Typel Corr Type II Squared Partial Variable DF Error Intercept 1 44.59242 1.52812 29.18 <.0001 risc 1 0.31167 0.03038 10.26 <.0001 0.45260 0.45260 0.14449 STS 1 0.25939 0.03371 7.69 <.0001 0.01004 0.01834 0.08677 BO -0.86138 0.04023 -21.41 <.0001 0.22782 0.42397 0.42397 Number of Observations Read 674 Number of Observations Used 627 Number of Observations with Mliccing Yel Corrected Tota! 626 37260 Root MSE 4.30264 R-Square 0.6905 Dependent Mean 37.83573 Adj R-Sq 0.6890 Coeff Var 11.37190 Parameter Estimates Parameter Standard Estimate Squared t Value Pr > |t Semi-partial Squared Partial Corr Type I Corr Typel Corr Type II Squared Partial Variable DF Error Intercept 1 44.59242 1.52812 29.18 <.0001 risc 1 0.31167 0.03038 10.26 <.0001 0.45260 0.45260 0.14449 STS 1 0.25939 0.03371 7.69 <.0001 0.01004 0.01834 0.08677 BO -0.86138 0.04023 -21.41 <.0001 0.22782 0.42397 0.42397 Number of Observations Read 674 Number of Observations Used 627 Number of Observations with Mliccing Yel