1

THE RELATIONSIDP OF THE EUROPEAN AND AETHIOPIAN AVIFAUNAS

Year:
1959
Language:
english
File:
PDF, 689 KB
english, 1959
3

VOGELTREK OP DE NEDERLANDSE BENEDENWINDSE EILANDEN

Year:
1952
File:
PDF, 749 KB
1952
4

EMANCIPATIENUMMER || ENKELE BEKENDE VOGELS VAN DE NEDERLANDSE ANTILLEN

Year:
1953
Language:
dutch
File:
PDF, 738 KB
dutch, 1953
6

„Tropische“ Varietät eines deutschen Habichts(Accipiter gentilis)

Year:
1972
Language:
german
File:
PDF, 663 KB
german, 1972
7

THE BREEDING SEASONS OF BIRDS IN INDONESIA.

Year:
1950
Language:
english
File:
PDF, 410 KB
english, 1950
8

Dr. G. C. A. JUNGE

Year:
1962
Language:
english
File:
PDF, 116 KB
english, 1962
9

BEAUDOUIN'S HARRIER-EAGLE CIRCAETUS BEAUDOUINI IN UGANDA

Year:
1966
Language:
english
File:
PDF, 76 KB
english, 1966
10

A PLEA FOR A LIST OF HOLARCTIC BIRD SPECIES

Year:
1969
Language:
english
File:
PDF, 551 KB
english, 1969
11

LIST OF RECENT HOLARCTIC BIRD SPECIES NON-PASSERINES

Year:
1973
Language:
english
File:
PDF, 1.64 MB
english, 1973
12

LIST OF RECENT HOLARCTIC BIRD SPECIES PASSERINES

Year:
1977
Language:
english
File:
PDF, 2.04 MB
english, 1977
13

LIST OF RECENT HOLARCTIC BIRD SPECIES PASSERINES

Year:
1977
Language:
english
File:
PDF, 2.37 MB
english, 1977
16

The Terns of the Dry Tortugasby William B. Robertson,

Year:
1966
Language:
english
File:
PDF, 111 KB
english, 1966
18

NOTICES

Year:
1968
Language:
english
File:
PDF, 70 KB
english, 1968
19

THE GREBES OF MADAGASCAR

Year:
1966
Language:
english
File:
PDF, 104 KB
english, 1966
20

Mimus, de Chuchubi bekijkt Curaçaoby W. Holleman

Year:
1952
Language:
dutch
File:
PDF, 382 KB
dutch, 1952
22

Distributional History of Eurasian Bullfinches, Genus Pyrrhula

Year:
1949
Language:
english
File:
PDF, 4.35 MB
english, 1949