Mean body mass: tabs = Mean wing length: tobs = Mean beak depth: tobs = Mean tarsus length: tobs = b. How do your tabs for each pair of measurements co Mean body mass: Mean wing length: Mean beak depth: Mean tarsus length: 8. Analyze your four bar graphs, their associated erro calculations. For each characteristic, make a claim ab and nonsurvivors. Support your claim with evidence Mean body mass: Mean wing length: Mean beak depth: Mean tarsus length