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61

On Certain Charadriiform Birds of Baffin Island

by Sutton, George M, Parmelee, David F
Published 1956

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62

Nesting of the Snow Bunting on Baffin Island

by Sutton, George M, Parmelee, David F
Published 1954

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63

Down Bird Island Way

by Carroll, J J
Published 1927

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64

Canada Goose Brood Behavior and Survival Estimates at Crex Meadows, Wisconsin

by Zicus, Michael C
Published 1981

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65

Egg Mass, Position in the Laying Sequence, and Brood Size in Relation to Canada Goose Reproductive Success

by Leblanc, Yves
Published 1987

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66

The Food-Birds of the Smith Sound Eskimos

by Ekblaw, W Elmer, Eckblaw, W Elmer
Published 1919

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67

Nesting of the Common Tern at Thousand Islands, Jefferson County, New York

by Bretsch, Clarence
Published 1926

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68

Field Criteria for Determining Incubation Stage in Eggs of the Common Tern

by Hays, Helen, LeCroy, Mary.
Published 1971

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69

Ruddy Turnstones, Great Horned Owls, and Egg Loss from Common Tern Clutches

by Morris, Ralph D, Wiggins, David A
Published 1986

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70

Eggshell Quality: Its Ecological and Physiological Significance in a DDE-Contaminated Common Tern Population

by Fox, Glen A
Published 1976

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71

Assessing the effect of satellite transmitters on the demography of the Wandering Albatross Diomedea exulans

by Barbraud, Christophe, Weimerskirch, Henri
Published in Journal of Ornithology (2012)

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72

Assessing the effect of satellite transmitters on the demography of the Wandering Albatross Diomedea exulans

by Barbraud, Christophe, Weimerskirch, Henri
Published in Journal of Ornithology (2012)

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73

Grønlands Fugle. The Birds of Greenland. Part 1 by Finn Salomonsen

by Sutton, Review By: George Miksch
Published 1951

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74

Nesting Ecology of Canada Geese in the Hudson Bay Lowlands of Ontario: Evolution and Population Regulation by D. G. Raveling, H. G. Lumsden

by Ryder, Review By: John P, Ankney, C Davison
Published 1979

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75

The Endemic Land Birds of Henderson Island, Southeastern Polynesia: Notes on Natural History and Conservation

by Graves, Gary R
Published 1992

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76

Molt Migration of Large Canada Geese on the West Coast of Hudson Bay

by Davis, Rolph A, Jones, Rene N, Macinnes, Charles D, Pakulak, Allan J
Published 1985

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77

Offshore Marine Observation of Willow Ptarmigan, including Water Landings, Kuskokwim Bay, Alaska

by Zimmerman, Christian E, Hillgruber, Nicola, Burril, Sean E, St. Peters, Michelle A, Wetzel, Jennifer D
Published 2005

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78

Differential Passerine Density and Diversity between Newfoundland and Offshore Gull Island

by Vassallo, Monique I, Rice, Jake C
Published 1981

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79

Temporal Patterns in the Diet and Food Partitioning in Imperial Cormorants (Phalacrocorax atriceps) and Rock Shags (P. Magellanicus) Breeding at Bahía Bustamante, Argentina

by Punta, Gabriel, Yorio, Pablo, Herrera, Gonzalo
Published 2003

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80

Birds of Perry River District, Northwest Territories

by Gavin, Angus
Published 1947

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