DIRECTIONS OF MIGRATING MONARCH BUTTERFLIES (DANAUS PLEXIPPUS; DANAIDAE; LEPIDOPTERA) IN SOME PARTS OF THE EASTERN UNITED STATESSCHMIDT KOENIG K.1979; BEHAV. PROCESS.; NLD; DA. 1979; VOL. 4; NO 1; PP. 75-78; BIBL. 8 REF.Article

UBER DIE NAVIGATION DER VOEGEL = LA NAVIGATION DES OISEAUXSCHMIDT KOENIG K.1973; NATURWISSENSCHAFTEN; DTSCH.; DA. 1973; VOL. 60; NO 2; PP. 88-94; BIBL. 38 REF.Serial Issue

DIRECTION OF THE PRECEDING RELEASE AND INITIAL ORIENTATION OF HOMING PIGEONS.SCHMIDT KOENIG K.1976; ; AUK; U.S.A.; DA. 1976; VOL. 93; NO 4; PP. 669-674; BIBL. 11 REF.Article

SUN COMPASS UTILIZATION BY PIGEONS WEARING FROSTED CONTACT LENSES.SCHMIDT KOENIG K; KEETON WT.1977; ; AUK; U.S.A.; DA. 1977; VOL. 94; NO 1; PP. 143-145; BIBL. 7 REF.Article

FLUGWEGE UND VERBLEID VON BRIEFTAUBEN MIT GETRUEBTEN HAFTSCHALEN = ITINERAIRE ET ETAPES DES PIGEONS VOYAGEURS A ARRETS IRREGULIERSSCHMIDT KOENIG K; WALCOTT C.1973; NATURWISSENSCHAFTEN; DTSCH.; DA. 1973; VOL. 60; NO 2; PP. 108-109; BIBL. 4 REF.Serial Issue

TRACKS OF PIGEONS HOMING WITH FROSTED LENSESSCHMIDT KOENIG K; WALCOTT C.1978; ANIMAL BEHAV.; GBR; DA. 1978; VOL. 26; NO 2; PP. 480-486; BIBL. 13 REF.Article

The sun compassSCHMIDT-KOENIG, K.Experientia. 1990, Vol 46, Num 4, pp 336-342, issn 0014-4754, 7 p.Article

Seasonal variation in the orientation of homing pigeons : new evidence for a latency in the sun compassRANVAUD, R; GANZHORN, J; SCHMIDT-KOENIG, K et al.Brazilian journal of medical and biological research. 1991, Vol 24, Num 7, pp 721-724, issn 0100-879XConference Paper

Initial orientation of homing pigeons at the magnetic equator with and without sun compassRANVAUD, R; SCHMIDT-KOENIG, K; KIEPENHEUER, J et al.Behavioral ecology and sociobiology (Print). 1983, Vol 14, Num 1, pp 77-79, issn 0340-5443Article

The sun compassSCHMIDT-KOENIG, K; GANZHORN, J. U; RANVAUD, R et al.Experientia. Supplementum. 1991, Num 60, pp 1-15, issn 0071-335XArticle

Retardation of homing pigeons' ephemerides ?SCHMIDT-KOENIG, K; RANVAUD, R; GANZHORN, J. U et al.Naturwissenschaften. 1991, Vol 78, Num 7, pp 330-333, issn 0028-1042Article

The initial orientation of homing pigeons at the magnetic equator : compass mechanisms and the effect of applied magnetsRANVAUD, R; SCHMIDT-KOENIG, K; GANZHORN, J. U et al.Journal of experimental biology. 1991, Vol 161, pp 299-314, issn 0022-0949Article