VOL. 106 · NO. 1 | February 2004
 
The Condor
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SPECIAL SECTION: CAVITY NESTERS AND KEYSTONE PROCESSES
106(1), (1 February 2004) https://doi.org/10.1650/7482
KEYWORDS: cavity-nesting vertebrates, community structure, keystone excavators, natural cavities, niche breadth, tree decay class
106(1), (1 February 2004) https://doi.org/10.1650/7485
KEYWORDS: burned forests, cavity-nesting birds, Lewis's woodpecker, Melanerpes lewis, nesting habitat, Picoides, Pinus ponderosa
106(1), (1 February 2004) https://doi.org/10.1650/7483
KEYWORDS: cavity, Fungi, nest-site correlates, nest-site selection
106(1), (1 February 2004) https://doi.org/10.1650/7484
KEYWORDS: cavity nesters, Fungi, Picoides, Pinus ponderosa, sapwood, snags, woodpeckers
FEATURE ARTICLES
106(1), (1 February 2004) https://doi.org/10.1650/7372
KEYWORDS: conservation, declines, population, Red knot, Shorebirds
106(1), (1 February 2004) https://doi.org/10.1650/7363
KEYWORDS: Aethia cristatella, Alcidae, chemical communication, crested auklet, plumage odor, sexual selection, social signal
106(1), (1 February 2004) https://doi.org/10.1650/7292
KEYWORDS: Bering Sea, ice concentration, population variability, remote sensing, Spectacled Eider, weather, winter
106(1), (1 February 2004) https://doi.org/10.1650/7293
KEYWORDS: Cactospiza pallida, Camarhynchus parvulus, Camarhynchus psittacula, Certhidae olivacea, Darwin's finches, feeding behavior, Galápagos Islands
106(1), (1 February 2004) https://doi.org/10.1650/7242
KEYWORDS: anthropogenic, Arthropods, avian diets, Colorado River, Grand Canyon National Park, insectivorous birds, neotropical migrants
106(1), (1 February 2004) https://doi.org/10.1650/7358
KEYWORDS: agriculture, Driftless Area, forest fragmentation, functional group, landscape, Midwestern United States, nest success
106(1), (1 February 2004) https://doi.org/10.1650/7304
KEYWORDS: cost of reproduction, Mountain White-crowned Sparrow, reproductive effort, trade-offs, Zonotrichia leucophrys oriantha
SHORT COMMUNICATIONS
106(1), (1 February 2004) https://doi.org/10.1650/7406
KEYWORDS: bacteria, crop, fermentation, Forpus passerinus, psittacid, starch digestion
106(1), (1 February 2004) https://doi.org/10.1650/7327
KEYWORDS: behavior, body temperature, Coliiformes, Colius colius, mousebirds, thermoregulation, sociality
106(1), (1 February 2004) https://doi.org/10.1650/7337
KEYWORDS: Adoption, Black-legged Kittiwake, extra-pair copulation, extra-pair paternity, paternity assurance, Rissa tridactyla, within-pair copulation
106(1), (1 February 2004) https://doi.org/10.1650/7315
KEYWORDS: courtship display, Fregata magnificens, Magnificent Frigatebird, secondary sexual trait, visual and acoustic signaling
106(1), (1 February 2004) https://doi.org/10.1650/7394
KEYWORDS: call type, cardueline, Coccothraustes vespertinus, flight calls
106(1), (1 February 2004) https://doi.org/10.1650/7303
KEYWORDS: Chile, Chucao Tapaculo, connectivity, forest fragmentation, Scelorchilus rubecula, south-temperate rainforest
106(1), (1 February 2004) https://doi.org/10.1650/7339
KEYWORDS: diet, Elanoides forficatus, Florida, foraging behavior, nestlings, Swallow-tailed Kite
106(1), (1 February 2004) https://doi.org/10.1650/7298
KEYWORDS: Elanoides forficatus, food habits, Guatemala, nestling diet, Swallow-tailed Kite, Tikal National Park
106(1), (1 February 2004) https://doi.org/10.1650/7318
KEYWORDS: Aix sponsa, Anatidae, brood parasitism, egg laying, egg viability, incubation period, Wood Duck
COMMENTARY
106(1), (1 February 2004) https://doi.org/10.1650/7493
KEYWORDS: homology, interrupted molt, molt, phylogeny, plumage, serial molt, terminology
106(1), (1 February 2004) https://doi.org/10.1650/7439
KEYWORDS: Carduelis, carduelines, homology, molt, plumage
106(1), (1 February 2004) https://doi.org/10.1650/7460
KEYWORDS: annual cycles, life-cycle stages, molt, phenotype, phenotypic flexibility, Seasonality
106(1), (1 February 2004) https://doi.org/10.1650/7468
KEYWORDS: homology, Humphrey-Parkes, Larus, molt, Passerina, plumage
106(1), (1 February 2004) https://doi.org/10.1650/7507
KEYWORDS: homology, molt terminology, plumage
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