How are the speakers of "auspex" and "a psalm of life" similar? both are angry to see time passing. both contemplate a kind of loss. both are deeply and desperately in love. both despair at how their lives have transpired.

The answer is: Both contemplate a kind of loss.

The poems "Auspex" and "A Psalm of Life" are written in a serious tone, these poems make reference to the heart, while "Auspex" is about the departure of song birds, the author is inspire by the nature and is sharing his sadness for the birds leaving, and in “A Psalm of Life"  is about living the life to its fullest because no matter what the life is going to and end.