Subject Count
Birds -- Pictorial works 121
Birds -- Pictorial works -- Bibliography 2
Birds -- Pictorial works -- Catalogs 1
Birds -- Pictorial works -- Early works to 1800 4
Birds -- Pictorial works -- History 1
Birds -- Pictorial works -- Indexes 1
Birds -- Pictorial works -- Juvenile literature 2
Birds -- Poetry 51
Birds -- Poetry -- Early works to 1800 3
Birds -- Poland 5
Birds -- Poland -- Geographical distribution 1
Birds -- Polynesia 1
Birds -- Pomerania (Poland and Germany) 1
Birds -- Popular works 5
Birds -- Population -- Conservation -- North America -- Planning 1
Birds -- Portugal 1
Birds -- Private collections 1
Birds -- Protection 4
Birds -- Protection -- Australia 1
Birds, Protection of -- Africa 2
Birds, Protection of -- America 2
Birds, Protection of -- America -- Congresses 1
Birds, Protection of -- Argentina 1
Birds, Protection of -- Bibliography 1
Birds, Protection of -- Brazil 1
Birds, Protection of -- California 2
Birds, Protection of -- California -- San Joaquin Valley 1
Birds, Protection of -- Canada 3
Birds, Protection of -- Canada -- Periodicals 1
Birds, Protection of -- Caribbean Area 1
Birds, Protection of -- Congresses 11
Birds, Protection of -- Europe 4
Birds, Protection of -- European Union countries 1
Birds, Protection of -- Florida 2
Birds, Protection of -- Florida -- Apalachicola National Forest 1
Birds, Protection of -- Germany 1
Birds, Protection of -- Great Britain 4
Birds, Protection of -- Great Plains 1
Birds, Protection of -- Guam 1
Birds, Protection of -- Guatemala 1
Birds, Protection of -- Hawaii 7
Birds, Protection of -- Hawaii -- Kauai 1
Birds, Protection of -- History 1
Birds, Protection of -- Hungary 1
Birds, Protection of -- Idaho -- Bonners Ferry 1
Birds, Protection of -- Illinois 2
Birds, Protection of -- India 2
Birds, Protection of -- India -- Assam 1
Birds, Protection of -- India -- Kokkare Bellur (Karnataka) 1
Birds, Protection of -- Ireland 1
Birds, Protection of -- Israel -- Negev 1
Birds, Protection of -- Latin America 4
Birds, Protection of -- Latin America -- Congresses 2
Birds, Protection of -- Law and legislation -- England 2
Birds, Protection of -- Law and legislation -- Great Britain 4
Birds, Protection of -- Law and legislation -- North Carolina 1
Birds, Protection of -- Law and legislation -- United States 19
Birds, Protection of -- Long Island 1
Birds, Protection of -- Louisiana -- Kisatchie National Forest 1
Birds, Protection of -- Mariana Islands 1