HIGH DUCK NESTING SUCCESS IN A PREDATOR-REDUCED ENVIRONMENTDUEBBERT HF; LOKEMOEN JT.1980; J. WILDLIFE MANAG.; USA; DA. 1980; VOL. 44; NO 2; PP. 428-437; BIBL. 33 REF.Article

DUCK NESTING IN FIELDS OF UNDISTURBED GRASS-LEGUME COVER = LA NIDIFICATION DES ANATIDAE DANS DES PRAIRIES INTACTES A COUVERTURE DE BROMUS, AGROPYRON ET LUZERNEDUEBBERT HF; LOKEMOEN JT.1976; J. WILDLIFE MANAG.; U.S.A.; DA. 1976; VOL. 40; NO 1; PP. 39-49; BIBL. 1 P.Article

UPLAND DUCK NESTING RELATED TO LAND USE AND PREDATOR REDUCTION = NIDIFICATION DES CANARDS DES HAUTES-TERRES DANS SES RAPPORTS AVEC L'EXPLOITATION DES TERRES ET LA REDUCTION DE LA PREDATIONDUEBBERT HF; KANTRUD HA.1974; J. WILDLIFE MANAG.; U.S.A.; DA. 1974; VOL. 38; NO 2; PP. 257-265; BIBL. 16REF.Article

FERRUGINOUS HAWK NESTING ECOLOGY AND RAPTOR POPULATIONS IN NORTHERN SOUTH DAKOTA.LOKEMOEN JT; DUEBBERT HF.1976; CONDOR; U.S.A.; DA. 1976; VOL. 78; NO 4; PP. 464-470; BIBL. 17 REF.Article