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The Condor 
  Volume 101, Number 4
  November, 1999
The Effect of Aggregated Nesting on Red-Winged Blackbird Nest Success and Brood Parasitism by Brown-Headed Cowbirds (DjVu | PDF)
Ethan D. Clotfelter , Ken Yasukawa ,  729-736

Costs of Coloniality and the Effect of Colony Size on Reproductive Success in Purple Martins (DjVu | PDF)
Jeffrey A. Davis , Charles R. Brown ,  737-745

Replacement Clutches by Kentish Plovers (DjVu | PDF)
Juan A. Amat , Rosendo M. Fraga , Gonzalo M. Arroyo ,  746-751

Variation in the Onset of Incubation in a Neotropical Parrot (DjVu | PDF)
J. Letitia Grenier , Steven R. Beissinger ,  752-761

Winter Ecology of the Endangered Golden-Cheeked Warbler (DjVu | PDF)
John H. Rappole , David I. King , Wylie C. Barrow Jr. ,  762-770

Habitat Associations of Migrating and Overwintering Grassland Birds in Southern Texas (DjVu | PDF)
Lawrence D. Igl , Bart M. Ballard ,  771-782

Interaction Between Magellanic Penguins and Shrimp Fisheries in Patagonia, Argentina (DjVu | PDF)
Patricia A. Gandini , Esteban Frere , Alejandro D. Pettovello , Paula V. Cedrola ,  783-789

Spatial and Temporal Patterns in the Diet of the Kelp Gull in Patagonia (DjVu | PDF)
Marcelo Bertellotti , Pablo Yoria ,  790-798

Stable-Carbon and Nitrogen Isotope Ratios of Songbird Feathers Grown in Two Terrestrial Biomes: Implications for Evaluating Trophic Relationships and Breeding Origins (DjVu | PDF)
Keith A. Hobson ,  799-805

Eurasian Hobby Density, Nest Area Occupancy, Diet and Productivity in Relation to Intensive Agriculture (DjVu | PDF)
Fabrizio Sergio , Giuseppe Bogliani ,  806-817

Factors Affecting Prey Preparation by Adult Magpies Feeding Nestlings (DjVu | PDF)
Adrian Ponz , Jose A. Gil-Delgado , Emilio Barba ,  818-823

Using Radio-Transmitters to Improve Estimates of Gull Predation on Common Eider Ducklings (DjVu | PDF)
K. Mawhinney , A. W. Diamond ,  824-831

The Development of Endothermy in American White Pelicans (DjVu | PDF)
Christine L. Abraham , Roger M. Evans ,  832-841

SHORT COMMUNICATIONS

Tan And White Color Morphs of White-Throated Sparrows Differ in Their Non-Song Vocal Responses to Territorial Intrusion (DjVu | PDF)
Christine E. Collins , Anne M. Houtman ,  842-845

Microgeographic Song Discrimination in a Nonterritorial Passerine, The Boat-Tailed Grackle (DjVu | PDF)
David S. Melman , William A. Searcy ,  845-848

Sperm Competition and Sperm Length in Shorebirds (DjVu | PDF)
Dominic D. P. Johnson , James V. Briskie ,  848-854

Genetic Monogamy in Long-Eared Owls (DjVu | PDF)
Jeffrey S. Marks , Janis L. Dickinson , Joseph Haydock ,  854-859

Brown Thrasher Nest Reuse: A Time Saving Resource, Protection From Search-Strategy Predators, or Cues for Nest-Site Selection? (DjVu | PDF)
John F. Cavitt , Aaron T. Pears , Todd A. Miller ,  859-862

The Thermal and Energetic Significance of Cavity Roosting in Mountain Chickadees and Juniper Titmice (DjVu | PDF)
Sheldon J. Cooper ,  863-866

Ruddy Duck Nesting Success: Do Nest Characteristics Deter Nest Predation (DjVu | PDF)
Robert B. Brua ,  867-870

Predation on Rhinoceros Auklet Eggs by a Native Population of Peromyscus (DjVu | PDF)
Louise K. Blight , John L. Ryder , Douglas F. Bertram ,  871-876

The Proximate Effects of Rainfall on Clutch Size of the California Gnatcatcher (DjVu | PDF)
Michael A. Pattne , John T. Rotenberry ,  876-880

Social Dominance and Energy Reserves in Wintering Woodland Birds (DjVu | PDF)
Vladimir V. Pravosudov , Thomas C. Grubb Jr. , Paul F. Doherty Jr. , C. L. Bronson , Elena V. Pravosudova , Andrew S. Dolby ,  880-884

Plastic Color Bands Have no Detectable Short-Term Effects on White-Breasted Nuthatch Behavior (DjVu | PDF)
Valerie A. Weiss , Daniel A. Cristol ,  884-886

Molecular vs. Phenotypic Sexing in Red Knots (DjVu | PDF)
Allan J. Baker , Theunis Piersma , Annette D. Greenslade ,  887-893

Molt Chronology of American Coots in Winter (DjVu | PDF)
S. Keith McKnight , Gary Hepp ,  893-897

Trophic Relationships Among Six Species of Icelandic Seabirds as Determined Through Stable Isotope Analysis (DjVu | PDF)
David R. Thompson , Kristian Lilliendahl , Jon Solmundsson , Robert W. Furness , Susan Waldron , Richard A. Phillips ,  898-903

Digestive Enzymes of a Small Avian Herbivore, the Rufous-Tailed Plantcutter (DjVu | PDF)
Christine Meynard , M. Victoria Lopez-Calleja , Francisco Bozinovic , Pablo Sabat ,  904-907

Breeding of the Gray-Winged Trumpeter in French Guiana (DjVu | PDF)
Pierre De Mercey , Marc Thery ,  907-909

A Late Tertiary Woodcock From Menorca, Balearic Islands, Western Mediterranean (DjVu | PDF)
Bartomeu Segui ,  909-915

COMMENTARY

Nest Placement and Mortality: Is Nest Predation a Random Event in Space and Time? (DjVu | PDF)
Kenneth A. Schmidt , Christopher J. Whelan ,  916-920

Does Nonrandom Nest Placement Imply Nonrandom Nest Predation?-A Reply (DjVu | PDF)
Robert J. Cooper , R. Randy Wilson , Gary D. Zenitsky , Stephen J. Mullin , Jennifer A. Dececco , Matthew R. Marshall , Dorothy J. Wolf , Lars Y. Pomara ,  920-923

BOOK REVIEWS (DjVu | PDF)
924-929

NEWS AND NOTES (DjVu | PDF)
930-933

AWARD ANNOUNCEMENTS (DjVu | PDF)
Page 934

Reviewers for Volume 101 (DjVu | PDF)
935-936

INDEX FOR VOLUME 101 (DjVu | PDF)
937-950

Front Matter (DjVu | PDF)

Back Matter (DjVu | PDF)

Cover to Cover (DjVu)

 

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