April 15, 2001
Oláh János, Oláh János, Csaba Pigniczki, Akira Hibi, Yoshio Ebihara and some more Japanese birdwatchers
Perjési-kaszálók, Apaj, Pest (H)
May 1, 1996 - May 10, 1996
Ecsedi Zoltán és mások
Virágoskúti-halastó, Balmazújváros, Hajdú-Bihar (H)
May 10, 1996
September 5, 1995
Gerard Gorman, David Rosair
Hortobágyi-halastó, Hortobágy, Hajdú-Bihar (H)
October 31, 1991 - November 1, 1991
Sándor István és társai
November 1, 1991
Kovács Gábor, Világosi János
October 27, 1991
Tar Attila, Zöld Barna
May 19, 1991
Duska Z., Oláh S.
Sárkány-tó, Sárkeresztúr, Fejér (H)
December 2, 1990 - December 3, 1990
Kovács Gábor
Nagyiváni-puszta, Nagyiván, Jász-Nagykun-Szolnok (H)
December 3, 1990
October 1, 1990
April 7, 1975
Waliczky Zoltán
Bócsa, Bócsa, Bács-Kiskun (H)
September 17, 1974
Kerekfenék-tó, Konyár, Hajdú-Bihar (H)
August 22, 1972
per Sterbetz Isván
Fehér-tó, Kardoskút, Békés (H)
August 5, 1972
ismeretlen, Hódmezővásárhely, Csanád-Csongrád (H)
September 24, 1971
Vladimir Stevanovic, Hám István
Perlez bara / Perlaszi tó , Perlez / Perlasz, Vojvodina (SRB)
October 18, 1970 - October 19, 1970
October 19, 1970
August 6, 1970
October 31, 1969
ismeretlen, Hortobágy, Hajdú-Bihar (H)
October 4, 1969
Dimitrijević
ribnjak , Velebit , Vojvodina (SRB)
August 4, 1969 - August 23, 1969
August 23, 1969
September 22, 1966
December 22, 1960
Bernd Leisler, Bernd Leisler
Zicksee (Szikes-tó), St. Andrä am Zicksee (Mosonszentandrás), Burgenland (A)
September 30, 1960
ismeretlen, Csongrád, Csanád-Csongrád (H)
August 20, 1960
September 8, 1959
August 3, 1959
July 2, 1958
December 26, 1953
Beretzk Péter
Fehér-tó, Szeged, Csanád-Csongrád (H)
November 1, 1953
K. Bauer, H. Freundl, E. Freundl
egy kis tó St. Andrä-tól délre (Baderlacke?), St. Andrä (Mosonszentandrás), Burgenland (A)
August 15, 1953
September 9, 1951 - September 14, 1951
September 14, 1951
November 26, 1950
March 19, 1950
September 19, 1948 - November 8, 1948
November 8, 1948
September 26, 1948
October 19, 1947 - January 18, 1948
January 18, 1948
January 15, 1948
January 12, 1948
January 1, 1948
December 9, 1947
December 4, 1947
December 3, 1947
November 16, 1947
November 15, 1947
November 9, 1947
October 13, 1943 - October 26, 1943
October 26, 1943
August 15, 1943
ismeretlen, Nagyszénás, Békés (H)
September 12, 1942
September 14, 1941
July 6, 1941
September 30, 1940 - October 13, 1940
October 13, 1940
September 1, 1935 - September 25, 1935
September 25, 1935
November 15, 1934
ismeretlen
November 11, 1934
Sátori
Hortobágy, Hortobágy, Hajdú-Bihar (H)
July 16, 1925
Nagy Jenő
April 19, 1925
Nagy László
ismeretlen, Császárszállás, Szabolcs-Szatmár-Bereg (H)
Király
Derecske, Derecske, Hajdú-Bihar (H)
July 25, 1924
Udvardy Miklós
April 4, 1909
Schenk Henrik?
Óverbász, Verbász, Vojvodina (SRB)
March 28, 1909
Baky Miklós?
ismeretlen, Kunszentmiklós, Bács-Kiskun (H)
February 17, 1905
ismeretlen / unknown
Brassó környéke, Barcaság, zona Braşov, Depresiunea Bârsei, Braşov (RO)
September 4, 1904 - September 6, 1904
ismeretlen/unknown
September 6, 1904
September 3, 1903
Baranyasellye, Baranyasellye, Baranya (H)
March 3, 1898
Duna mellett, Kevevára (Temeskubin), Kovin, Vojvodina (SRB)
August 31, 1896 - September 1, 1896
Kunszt
ismeretlen, somorja, Trnava (SK)
September 1, 1896
March 17, 1895
Ungszenna, Senné, Košice (SK)
April 10, 1893
Kosztka
Tisza árterület, Abádszalók, Jász-Nagykun-Szolnok (H)
March 27, 1893 - March 28, 1893
Zsótér László
March 28, 1893
1893.
S. Sorger, S. Sorger
Csepén, Kolođevarska močvara (’Kology-vári-mocsarak’), Čepin, Osijek-Baranja (HR)
March 20, 1890
August 28, 1863
Buda Ádám
Tótfalu, Toteşti, Hunedoara (RO)
April, 1861
Nagyszeben, Sibiu, Sibiu (RO)
1850.
Hanság, Burgenland (A)
September 20, 1845
Aebly A.
ismeretlen, ismeretlen, Pest (H)
1845.
Stetter W.
Marosnémeti, Mintia, Hunedoara (RO)
