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The Condor, Volume 93, Number 1 (1991)

Publication Information


Flight Songs of Swamp Sparrows: Alternative Phonology of an Alternative Song Category. 1-11.
Stephen Nowicki, Melissa Hughes, Peter Marler.
The Flight Songs of Common Yellowthroats: Description and Causation. 12-18.
Gary Ritchison.
Intraclutch Variation in Egg Size of American Coots. 19-27.
Todd W. Arnold.
Relationships Among Fresh Mass, Incubation Time, and Water Loss in Japanese Quail Eggs. 28-37.
Pamela A. Martin, Todd W. Arnold.
The Mariana Common Moorhen: Decline of an Island Endemic. 38-43.
Derek W. Stinson, Michael W. Ritter, James D. Reichel.
Diving Patterns of Full-Grown and Juvenile Rock Shags. 44-48.
S. Wanless, M. P. Harris.
Growth and Development of Great Spotted Cuckoos and Their Magpie Host. 49-54.
M. Soler, J. J. Soler.
A Visual Study of Migrating Owls at Cape May Point, New Jersey. 55-61.
Robert W. Russell, Peter Dunne, Clay Sutton, Paul Kerlinger.
Effects of Gargle Vocalizations on Behavior of Black-Capped Chickadees. 62-70.
Myron Charles Baker, Jeanette T. Boylan, Christoper A. Goulart.
Breeding Behavior of Evening Grosbeaks. 71-81.
Abby C. Scott, Marc Bekoff.
Mate Choice in Female Northern Orioles with a Consideration of the Role of the Black Male Coloration in Female Choice. 82- 88.
Gregory S. Butcher.
Nutrient-Reserve Dynamics of Breeding Lesser Scaup: A Test of Competing Hypotheses. 89-97.
Alan D. Afton, C. Davison Ankney.
Evolution of Brown Towhees: Mitochondrial Dna Evidence. 98-105.
Robert M. Zink, Donna L. Dittmann.
Determinate and Indeterminate Egg-Laying Patterns: A Review. 106-124.
E. Dale Kennedy.
Reproductive Vulnerability: Parental Attendance Around Hatching in Roseate (Sterna Dougallii) and Common (S. Hirundo) Terns. 125-129.
Joanna Burger, Michael Gochfeld.
Long-Term Trends of Chickadee Populations in Western North America. 130-137.
Leonard A. Brennan, Michale L. Morrison.
Growth and Energetics of Nestling Yellow-Eyed Juncos. 138-146.
Wesley W. Weathers, Kimberly A. Sullivan.
Variation in the Songs of Breeding Gambel's White-Crowned Sparrows Near Churchill, Manitoba. 147-152.
Madeline J. W. Austen, Paul T. Handford.
Energy Requirements of Nestling Cape Vultures. 153-158.
Joris Komen.
Seasonal Pattern of Reverse Mounting in the Groove-Billed Ani (Crotophaga Sulcirostris). 159-163.
Bonnie S. Bowen, Rolf R. Koford, Sandra L. Vehrencamp.
A Comparison of Goodness-Of-Fit Tests for Analysis of Nest Orientation in Western Kingbirds (Tyrannus Verticalis). 164- 171.
Timoty M. Bergin.
News and Notes. 204.
Information for Contributors. 205-206.


Repeated Measures Analysis of Variance: A Comment on Beal and Khamis (1990). 200-202.
G. P. Quinn, M. J. Keough.
Reply to Quinn and Keough. 202-203.
Kathleen G. Beal, Harry J. Khamis.

Short Communications

A Comparison of Wing Shape Between Migratory and Sedentary Dark-Eyed Juncos (Junco Hyemalis). 172-175.
Robert S. Mulvihill, C. Ray Chandler.
Noteworthy Bird Records From Southernmost Chile. 175-176.
George E. Wallace.
Behavior and Biology of the Hawk-Headed Parrot, Deroptyus Accipitrinus, in Southern Venezuela. 177-180.
Stuart D. Strahl, Philip A. Desenne, Joise Luis Jimenez, Isaac R. Goldstein.
Effects of Oil Development on Providing Nesting Opportunities for Gyrfalcons and Rough-Legged Hawks in Northern Alaska. 180- 184.
Rober J. Ritchie.
Why House Wrens Destroy Clutches of Other Birds: A Support for the Nest Site Competition Hypothesis. 184-185.
Stanislav Pribil, Jaroslav Picman.
Mitochondrial Dna Variation Indicates Gene Flow Across a Zone of Known Secondary Contact Between Two Subspecies of the Brown-Headed Cowbird. 185-189.
Robert C. Fleischer, Stephen I. Rothstein, Linda S. Miller.
Philopatry in Male and Female American Black Ducks. 189-191.
Norman R. Seymour.
Undescribed Bowing Display in the Cooper's Hawk. 191-193.
Robert N. Rosenfield, John Bielefeldt.
The Diet of Peregrine Falcons in Rankin Inlet, Northwest Territories: An Unusually High Proportion of Mammalian Prey. 193- 197.
Mark Bradley, Lynn W. Oliphant.
Pitch Production in Carolina Chickadee Songs. 197-199.
Bernard Lohr, Stephen Nowicki, Ron Weisman.
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