Issue Date	Title	Author(s)
1980	House martins on migration sheltering from the rain	Azzopardi, John; Bonett, Guido
1980	Il-Merill : bulletin of the Ornithological Society no. 20	Galea Bonavia, Charles; Azzopardi, John; Gauci, Charles; Sultana, Joe
1980	Report on bird ringing for 1977 and 1978	Sultana, Joe; Gauci, Charles
1980	Wardlaw ramsay's records of S. cantillans from Malta	Sultana, Joe; Gauci, Charles
1980	A review of the Rough-legged buzzard's records	Sultana, Joe; Gauci, Charles
1980	Unpublished records of rarities from the late T. Conti's collection	Sultana, Joe; Gauci, Charles
1980	An unusual number of eggs in a Spectacled warbler's nest	Attard Montalto, John
1980	Noteworthy occurrences	Vassallo, Alfred
1980	Additional records of Hippoboscidae (Insecta diptera) from the Maltese islands	Schembri, Stephen P.
1980	Mammalian content of Barn owl pellets from Gozo	Schembri, Stephen P.; Cachia-Zammit, Richard
1980	Mobbing behaviour by a feral Rock pigeon	Azzopardi, John
1980	Further breeding records of the Spotted flycatcher	Sultana, Joe; Gauci, Charles
1980	A list of noteworthy specimens acquired by the National Museum of Natural History from the collection of Mr. Themistocles Conti	Vella-Gaffiero, Joseph A.
1980	The extinct Maltese crane	Harrison, C. J. O.
1980	Moult of the Sardinian warbler	Gauci, Charles; Sultana, Joe
1980	Passer species on Sardinia	Summers-Smith, Denis
1980	Site tenacity and pair bond of the Eleonora's falcon	Ristow, Dietrich; Wink, Coralie; Wink, Michael