Digging out the "digging-in effect" of pitfall traps : Influences of depletion and disturbance on catches of ground beetles (Coloptera : Carabidae) / Scott C. Digweed ... [et al.]. -- Jena : Gustav Fischer Verlag, 1995 - pp. 561-576 Separata de : Pedobiologia 39. -- Subjects--Topical Terms: Coleópteros Universal Decimal Class. No.: 595.76