Search Results - "MEWALDT, L R"

The Summer Biology of an Unstable Insular Population of White-Crowned Sparrows in Oregon by King, James R., Mewaldt, L. Richard

“…We analyzed nest productivity, population size, and temporal aspects of nesting, molting, and premigratory fat deposition in an isolated population of Mountain…”
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Salt Water Tolerance and the Distribution of South San Francisco Bay Song Sparrows by Basham, Michael P., Mewaldt, L. Richard

“…The Alameda Song Sparrow (Melospiza melodia pusillula) inhabits the salt marshes surrounding south San Francisco Bay. The Marin Song Sparrow (M. m. gouldii)…”
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Pacific Coast Caspian Terns: Dynamics of an Expanding Population by Gill, Robert E., Mewaldt, L. Richard

“…Nesting distribution, age-related seasonal movements, survivorship, and mechanisms of population expansion in Pacific Coast Caspian Terns (Sterna caspia) were…”
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Breeding Site Faithfulness, Reproductive Biology, and Adult Survivorship in an Isolated Population of Cassin's Finches by Mewaldt, L. Richard, King, James R.

“…We used mist nets in a capture-recapture demographic study of the birds of an isolated relict grove of ponderosa pines (Blue Sky) on Hart Mountain in southern…”
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The diurnal activity patterns of caged migratory white-crowned sparrows in late winter and spring by Farner, Donald S, Mewaldt, L. R, King, James R

“…Caged male sparrows showed a pronounced increase in nocturnal activity in the spring, which is the time of normal migration for this species. Maximum activity…”
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EFFECTS OF RESERPINE ON THE WHITE‐CROWNED SPARROW (ZONOTRICHIA LEUCOPHRYS GAMBELII) by BROWN, IRENE L., MEWALDT, L. R.

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The relative roles of diurnal periods of activity and diurnal photoperiods in gonadal activation in male Zonotrichia leucophrys gambelii (Nuttall) by FARNER, D S, MEWALDT, L R

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The Roles of Darkness and Light in the Activation of Avian Gonads by Farner, Donald S., Mewaldt, L. R., Irving, Stanley D.

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Demography of White‐Crowned Sparrows (Zonotrichia Leucophrys Nuttalli) by Baker, Myron Charles, Mewaldt, L. Richard, Stewart, Robert M.

“…Analysis of a White—crowned Sparrow population in coastal California resulted in estimates of the magnitude of variation in longevity (a) among cohorts in the…”
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California Sparrows Return from Displacement to Maryland by Mewaldt, L. Richard

“…Twenty-two migratory sparrows (Zonotrichia) which had returned to their winter home at San Jose, California (1962-63), after being displaced 2900 kilometers to…”
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Additional Records of Mountain White-Crowned Sparrows Parasitized by the Brown-Headed Cowbird by King, J. R., S. A. Mahoney, C. S. Maxwell, Mewaldt, L. R.

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ULTRASTRUCTURAL ASPECTS OF THE NEUROHYPOPHYSIS OF THE WHITE-CROWNED SPARROW, ZONOTRICHIA LEUCOPHRYS GAMBELII, WITH SPECIAL REFERENCE TO THE RELATION TO NEUROSECRETORY AXONS TO EPENDYMA IN THE PARS NERVOSA by NISHIOKA, R S, BERN, H A, MEWALDT, L R

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Orientation of Migratory Restlessness in the White-Crowned Sparrow by Mewaldt, L. Richard, Rose, Richard G.

“…Individuals of two migratory races of white-crowned sparrows (Zonotrichia leucophrys) caged under an open sky showed a pronounced orientation in their night…”
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The Roles of Darkness and Light in the Photoperiodic Response of the Testes of White-Crowned Sparrows by Farner, Donald S., Mewaldt, L. R., Irving, Stanley D.

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The Natural Termination of the Refractory Period in the White-Crowned Sparrow by Farner, Donald S., Mewaldt, L. R.

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The relative roles of diurnal periods of activity and diurnal photoperiods in gonadal activation in maleZonotrichia leucophrys gambelii (Nuttall) by Farner, D. S., Mewaldt, L. R.

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Notes on a Roosting Flock of Gray-Crowned Rosy Finches by Mewaldt, L. R., Farner, Donald S.

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The Recording of Diurnal Activity Patterns in Caged Birds by Farner, Donald S., Mewaldt, L. R.

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Song Dialects as Barriers to Dispersal in White-Crowned Sparrows, Zonotrichia leucophrys nuttalli by Baker, Myron Charles, Mewaldt, L. Richard

“…Many avian species exhibit vocal dialects, but the influence of such song differences on population biology remains largely unknown. Genetic differences…”
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Behavior of sparrows of the genus Zonotrichia, in orientation cages during the lunar cycle by Brown, I L, Mewaldt, L R

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