Krištín A., 1994: Vtáctvo ŠPR Kláštorské lúky v CHN Turiec. 6 pp.
 
80444
Kumari E. V., 1955: Fauna ptic prirodnych landšaftov jugo-zapadnoj Estonii. 27 pp.
 
AVE 28
Kuzmenko L. P., 2000: Bird communities of the made-man landscapes in the north-lasteen part of Ukraine. 3 pp. Vestnik zoologii 34(1-2): 119-121.
 
AVE 138
Larionov V. F., 1949: Issledovanie periodičeskich javlenij u ptic i ich značenie dlja problemy pereletov. 8 pp.
 
ZME 793029
Loneux M., 2005: The birds in the collections of the Zoological Museum of the University of Liege: diversity and interest, a first approach. 6 pp. Zoologische Mededelingen Leiden 79 (3): 29-34.
 
AVE 265
Lönnberg E., 1925: An apparently new race of flower-pecker from Borneo. 2 pp. Sarawak Museum Journal 3(8): 1-2.
 
ZME 793157
Loskot V. M., 2005: Morphological variation and taxonomic revision of five south-eastern subspecies of lesser whitethroat Sylvia curruca (L.) (Aves: Sylviidae). 9 pp. Zoologische Mededelingen Leiden 79 (3): 157-165.
 
ZME 793167
Louette M., 2005: Bird type specimens in the Royal Museum for Central Africa, Tervuren, Belgium. 2 pp. Zoologische Mededelingen Leiden 79 (3): 167-168.
 
AVE 139
Lucas F. A., 1890: Catalogue of skeletons of birds collected at the abrolhos Islands, Brazil, the straits of Magellan, and the Galapagos Islands, in 1887-88. 4 pp.
 
AVE 140
Lucas F. A., 1890: Notes on the osteology of the Paridae, Sitta, and Chamaea. 10 pp.
 
AVE 142
Lucas F. A., 1908: Notes on the osteology and relationship of the fossil birds of the genera Hesperornis hargeria Baptornis and Diatryma. 12 pp.
 
AVE 30
Lugovoj A. E., 1991: O sezonnykh trofiko-ekologitsheskikh ritmakh struktury ornito-kompleksov (na primere ozera Yanovskij Stav Lvovskoj oblasti). 6 pp. Vestnik Zool. 1991(2): 43-48.
 
AVE 31
Machado R. B., Aguiar L. M. S., Lamas I. R., Corréa H. K. M., 1995: Notes on the occurrence of Jacamaralcyon tridactyla (Vieillot) (Aves, Piciformes, Galbulidae) in an Atlantic Forest fragment, municipality of Antonio Dias (Minas Gerais). 4 pp. Revta bras. Zool. 12(4): 743-746.
 
AZC 3003
Mackowicz R., 1987: Ptaki jeziora Pogubie Wielkie w latach 1980-1984 (po destrukcji podwodnej rostlinnosci jeziora). 12 pp. [AVE 143] Acta zoologica cracoviensia 30/3: 25-36.
 
80832
Maffei G., Della Toffola M., 1993: Resoconto ornitologico per la regione Piemonte-Valle d’Aosta anno 1992. 21 pp.
 
AVE 32
Marcondes-Machado L. O., 1997: Comportamento reprodutivo de Sporophila lineola (Linnaeus) (Passeriformes, Emberizidae). 6 pp. Revta bras. Zool. 14(3): 517-522.
 
AVE 145
Martín-Vivaldi M., Marín J. M., Archila F., López E., Manuel L. C., 1999: Cracterización de una nueva población reproductora de Alondra de Dupont (Chersophilus duponti) (Passeriformes, Alaudidae) en el Sureste ibérico. 8 pp.
 
AVE 33
Maruch S. M. G., Ribeiro M. G., Teles M. E. O., 1998: Morphological and histochemical aspects of the epididymal region and ductus deferens of Columbina talpacoti (Temminck) (Columbidae, Columbiformes). 9 pp. Revta bras. Zool. 15(2): 365-373.
 
AVE 34
Maruch S. M. G., Teles M. E. O., Ribeiro M. G., 1995: Morphological study of the testes of the dove Columba livia (Gmelin) (Columbidae, Columbiformes). 6 pp. Revta bras. Zool. 12(1): 145-150.
 
AVE 35
Matsyura A. V., 2000: The status of the population of great black-headed gull (Larus ichthyaetus) in the Sivash. 2 pp. Vestnik zoologii 34(1-2): 123-124.
 
80496
Matthews M., 1992: Consiliul international pentru protectia Pasarilor. 46 pp.
 
ZME 793069
McAllan I., Borgo E., Violani C., 2005: The transfer of a collection of bird skins from the Solomon Islands via Australia to Italy in the late 19th century. 10 pp. Zoologische Mededelingen Leiden 79 (3): 69-78.
 
80834
Mearns E. A., 1896: Preliminary description of a new subgenus and six new species and subspecies of hares, from the mexican border of the United States. 15 pp.
 
AVE 146
Mearns E. A., 1896: Preliminary diagnoses of new mammals from the Mexican border of the United States. 5 pp.
 
AVE 147
Mearns E. A., 1902: Descriptions of three new birds from the Southern United States. 12 pp.
 
80835
Mearns E. A., 1909: A list of birds collected by Dr. Paul Bartsch in the Philippine Islands, Borneo, Guam, and Midway Island, with descriptions of three new forms. 16 pp.
 
AVE 148
Mearns E. A., 1909: Additions to the list of Philippine birds, with descriptions of new and rare species. 13 pp.
 
80836
Mearns E. A., 1913: Descriptions of new African birds of the genera Francolinus, Chalcopelia, Cinnyris, Chalcomitra, Anthreptes, Estrilda, Halcyon, Melittophagus, and Colius. 14 pp.
 
ZME 78205
Mees G. F., 2004: Comment on the type-locality and nomenclature of the regent parrot Polytelis anthopeplus (Lear, 1831). 4 pp. Zoologische Mededelingen Leiden 78: 205-208.
 
AZC 3005
Mikhailov K. E., 1987: The principal structure of the avian egg-shell: data of SEM studies. 18 pp. [80504] [M57] Acta zoologica cracoviensia 30/5: 53-70.
 
7118
Mikheev A. V., 1981: Perelety ptic. 230 pp.
 
AVE 149
Miles P., 1967: Ptáci Skutečska. 17 pp.
 
AVE 306
Mimra M., 2007: Avifauna Přebuzska z hlediska její ochranářské hodnoty, vztahu k vývoji krajiny a lidským krajinotvorným zásahům. 12 pp. (in Czech). Příroda Kraslicka 1: 103-114.
 
80841
Minelli A., 1995: La checklist delle specie animali Italiane. 16 pp.
 
AVE 36
Mityaj I. S., Shatkovskij Yu. V., Pastukh M. V., Naumenko O. V., Rotar V. I., Atamantshuk O. A., Kotik G. N., 1991: K ekologii gratsha v zaporozhskoj oblasti Ukrainy. 5 pp. Vestnik Zool. 1991(3): 55-59.
 
AZC 3101
Mizera T., 1988: Badania ekologiczne synantropijnej awifauny dzielnicy Solacz w Poznaniu w latach 1975-1984. 62 pp. [80508] [M57] Acta zoologica cracoviensia 31/1: 3-64.
 
JMP 75017
Mlíkovský J., 2006: Nomenclatural and taxonomic status of birds described by Johan Peter Falck in 1786. 9 pp.
 
AVE 305
Mlíkovský J., 2006: Nomenclatural and taxonomic status of birds described by Johan Peter Falck in 1786. 9 pp. [JMP 75017] Časopis Národního Muzea, Řada přírodovědná 175(1-2): 17-25.
 
AVE 37
Mordvinov Y. E., 2000: Energy expeditures in some pecies of birds at the underwater swimming and their comparative estimatiom. 6 pp. Vestnik zoologii 34(1-2): 49-54.
 
AVE 267
Morioka H., 1988: A comparison of avifaunas of Hokkaido and Honshu. 10 pp. (in Japanese). Memoirs of the National Science Museum 21: 179-188.
 
81072
Morioka H., 1990: Breeding birds of the Tokara Islands and their origin. 16 pp. (in Japanese). Memoirs of the National Science Museum 23: 151-166.
 
AVE 268
Morioka H., 1994: Subspecific status of certain birds breeding in Hokkaido. 9 pp. Memoirs of the National Science Museum 27: 165-173.
 
AVE 150
Moskát C., 1985: Estimation of breeding bird densities in a beech wood in Hungary (Aves). 11 pp.
 
80514
Moynihan M., 1966: Display patterns of tropical American „Nine-Primaried“ songbirds. IV. The yellow-rumped tanager. 34 pp.
 
78725
Mrciak M., Brander T., 1967: Milbenfunde an Vögeln in einigen gebieten Finnlands. 22 pp.
 
AVE 153
Munteanu D., 1965: Trois années d’observations ornithologiques sur le lac de barrage Bicaz. 12 pp.
 
AVE 40
Nankinov D. N., 1991: Obshtshaya kartina migracii vypi v Evrope. 7 pp. Vestnik Zool. 1991(4): 41-47.
 
80847
Novikov G. A., 1952: Ekologija ptic Chibinskich gor (Kolskij poluostrov). 22 pp.
 
80848
Novikov G. A., 1952: Materialy po pitaniju lesnych ptic Kolskogo poluostrova. 44 pp.
 
AVE 154
Nowak R., 1990: Restaurieren eines alten Vogelpräparates aus der Sammlung C. A. Schmöger. 3 pp.