by BROCHET, ANNE-LAURE, VAN DEN BOSSCHE, WILLEM, JONES, VICTORIA R., ARNARDOTTIR, HOLMFRIDUR, DAMOC, DORIN, DEMKO, MIROSLAV, DRIESSENS, GERALD, FLENSTED, KNUD, GERBER, MICHAEL, GHASABYAN, MAMIKON, GRADINAROV, DIMITAR, HANSEN, JANUS, HORVÁTH, MÁRTON, KARLONAS, MARIUS, KROGULEC, JAROSŁAW, KUZMENKO, TATIANA, LACHMAN, LARS, LEHTINIEMI, TEEMU, LORGÉ, PATRIC, LÖTBERG, ULRIK, LUSBY, JOHN, OTTENS, GERT, PAQUET, JEAN-YVES, RUKHAIA, ALEXANDER, SCHMIDT, MATTHIAS, SHIMMINGS, PAUL, STIPNIEKS, ANDRIS, SULTANOV, ELCHIN, VERMOUZEK, ZDENĚK, VINTCHEVSKI, ALEXANDRE, VOLKE, VELJO, WILLI, GEORG, BUTCHART, STUART H.M.
Published in Bird conservation international (01.03.2019)

by BERTHOLD, PETER, BOSSCHE, WILLEM VAN DEN, FIEDLER, WOLFGANG, KAATZ, CHRISTOPH, KAATZ, MICHAEL, LESHEM, YOSSI, NOWAK, EUGENIUSZ, QUERNER, ULRICH
Published in Ibis (London, England) (01.10.2001)

by BROCHET, ANNE-LAURE, VAN DEN BOSSCHE, WILLEM, JBOUR, SHARIF, NDANG’ANG’A, P. KARIUKI, JONES, VICTORIA R., ABDOU, WED ABDEL LATIF IBRAHIM, AL- HMOUD, ABDEL RAZZAQ, ASSWAD, NABEGH GHAZAL, ATIENZA, JUAN CARLOS, ATRASH, IMAD, BARBARA, NICHOLAS, BENSUSAN, KEITH, BINO, TAULANT, CELADA, CLAUDIO, CHERKAOUI, SIDI IMAD, COSTA, JULIETA, DECEUNINCK, BERNARD, ETAYEB, KHALED SALEM, FELTRUP-AZAFZAF, CLAUDIA, FIGELJ, JERNEJ, GUSTIN, MARCO, KMECL, PRIMOŽ, KOCEVSKI, VLADO, KORBETI, MALAMO, KOTROŠAN, DRAŽEN, MULA LAGUNA, JUAN, LATTUADA, MATTEO, LEITÃO, DOMINGOS, LOPES, PAULA, LÓPEZ-JIMÉNEZ, NICOLÁS, LUCIĆ, VEDRAN, MICOL, THIERRY, MOALI, AÏSSA, PERLMAN, YOAV, PILUDU, NICOLA, PORTOLOU, DANAE, PUTILIN, KSENIJA, QUAINTENNE, GWENAEL, RAMADAN-JARADI, GHASSAN, RUŽIĆ, MILAN, SANDOR, ANNA, SARAJLI, NERMINA, SAVELJIĆ, DARKO, SHELDON, ROBERT D., SHIALIS, TASSOS, TSIOPELAS, NIKOS, VARGAS, FRAN, THOMPSON, CLAIRE, BRUNNER, ARIEL, GRIMMETT, RICHARD, BUTCHART, STUART H.M.
Published in Bird conservation international (01.03.2016)

by Berthold, Peter, van den Bossche Willem, Fiedler, Wolfgang, Gorney Edna, Kaatz, Michael, Leshem Yossi, Nowak Eugeniusz, Querner Ulrich
Published in Journal of ornithology (01.01.2001)

by Berthold, Peter, van den Bossche Willem, Leshem Yossi, Kaatz Christoph, Kaatz, Michael, Nowak Eugeniusz, Querner Ulrich
Published in Journal of ornithology (01.07.1997)

by Berthold, Peter, van den Bossche Willem, Leshem Yossi, Kaatz Christoph, Kaatz, Michael, Nowak Eugeniusz, Querner Ulrich
Published in Journal of ornithology (01.04.1997)

by Berthold, Peter, van den Bossche Willem, Leshem Yossi, Kaatz Christoph, Kaatz, Michael, Nowak Eugeniusz, Querner Ulrich
Published in Journal of ornithology (01.01.1997)