复数：scroungers
n.someone who mooches or cadges (tries to get something free)
同义词：moochermoochcadger
Scrounger numbers and the inhibition of social learning in pigeons.
Spatial population dynamics in a producer-scrounger model
A test of the producer-scrounger foraging game in captive flocks of spice finches, Loncbura punctulata
Producer–Scrounger Games in a Spatially Explicit World: Tactic Use Influences Flock Geometry of Spice Finches
Head position as an indicator of producer and scrounger tactics in a ground-feeding bird
Exchangeable producer and scrounger roles in a captive flock of feral pigeons: A case for the skill pool effect.
Daily Patterns of Optimal Producer and Scrounger Use under Predation Hazard: A State-Dependent Dynamic Game Analysis.
Increasing foraging group size increases scrounger use and reduces searching efficiency in nutmeg mannikins (Lonchura punctulata)
Experimental evidence that group foragers can converge on predicted producer-scrounger equilibria
Learning rules for social foragers: implications for the producer-scrounger game and ideal free distribution theory
