Contents
Evening Roosting Flights of the Honeycreepers Himatione Sanguinea and Vestiaria Coccinea on Hawaii
Richard E. Macmillen and F. Lynn Carpenter
Photoperiodic Control of the Molt Cycle in the Chaffinch (fringilla Coelebs)
Victor R. Dolnik and Valery M. Gavrilov
Notes and News
The Auk
The Temporal Relationship Between the Cycle of Testicular Development and Molt in the White-crowned Sparrow, Zonotrichia Leucophrys Gambelii
Donald S. Farner, Richard S. Donham, Michael C. Moore, and Robert A. Lewis
Seasonal Thermoregulatory Adjustments in White-crowned Sparrows
Edward E. Southwick
The Origin of Birds: Structure of the Tarsus and Teeth
L. D. Martin, J. D. Stewart, and K. N. Whetstone
Observations on the Foraging Association of Double-toothed Kites and White-faced Capuchin Monkeys
Roy Fontaine
Behavior and Songs of Hybrid Parasitic Finches
Robert B. Payne
Evolutionary Genetics of Birds I Relationships among North American Thrushes and Allies
John C. Avise, John C. Patton, and Charles F. Aquadro
Analysis of Hybridization Between the Hirundinid Genera Hirundo and Petrochelidon in Texas
Robert F. Martin
Diet and Breeding Seasonality among a Population of Sharp-tailed Munias, Lonchura Striata, in Malaysia
Michael L. Avery
Notes on Little Known Birds of the Upper Urubamba Valley, Southern Peru
Theodore A. Parker and John P. O'Neill
An Altitudinal Cline in Conductance of Cliff Swallow (petrochelidon Pyrrhonota) Eggs to Water Vapor
Paul R. Sotherland, Gary C. Packard, Theodore L. Taigen, and Thomas J. Boardman
Prey of the White-tailed Kite in Central Chile and Its Relation to the Hunting Habitat
Roberto P. Schlatter and Benigno Toro
Commentary Old Specimens and New Directions: the Museum Tradition in Contemporary Ornithology
Robert E. Ricklefs
Brewster Award 1979
The Auk
Timing of Breeding and Chick Mortality in Central and Peripheral Nests of Magellanic Penguins
Michael Gochfeld
Prey of the Harris' Hawk in Central Chile
Fabian M. Jaksic
Aggressive Displays in Nonbreeding Canvasbacks
William C. Alexander
Florida Scrub Jays Foraging from Feral Hogs
Daniel W. Baber and John G. Morris
Rediscovery of Xenerpestes Singularis (furnariidae)
Theodore A. Parker III and Susan Allen Parker
Covers
Front Matter
The Auk
Back Matter
The Auk