Search Results - "Ian Goudie, R"

SPACING PATTERNS, MATING SYSTEMS, AND WINTER PHILOPATRY IN HARLEQUIN DUCKS by Robertson, Gregory J, Cooke, Fred, Ian Goudie, R, Sean Boyd, W

“…Many species of waterfowl form pair bonds during the nonbreeding season, yet current descriptions of mating systems and patterns of philopatry in waterfowl…”
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SURVIVAL, EMIGRATION, AND WINTER POPULATION STRUCTURE OF HARLEQUIN DUCKS by Cooke, Fred, Robertson, Gregory J, Smith, Cyndi M, Ian Goudie, R, Sean Boyd, W

“…A population of individually marked Harlequin Ducks (Histrionicus histrionicus) at White Rock, British Columbia, Canada was examined to measure the degree of…”
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The Timing of Pair Formation in Harlequin Ducks by Robertson, Gregory J., Cooke, Fred, Goudie, R. Ian, Boyd, W. Sean

“…The timing of pair formation varies within and among species of ducks. In this study we documented the chronology of pair formation in a population of…”
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Multivariate behavioural response of harlequin ducks to aircraft disturbance in Labrador by GOUDIE, R. IAN

“…The effects of low-level aircraft over-flights on behaviour of harlequin ducks (Histrionicus histrionicus) breeding in central Labrador were quantified during…”
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Site Fidelity of Black Brant Wintering and Spring Staging in the Strait of Georgia, British Columbia by Reed, Eric T., Cooch, Evan G., Goudie, R. Ian, Cooke, Fred

“…Site fidelity has important implications for population genetics and dynamics. In birds, most studies have dealt with breeding ground fidelity, ignoring the…”
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VIGILANCE BEHAVIOR IN THE HARLEQUIN DUCK (HISTRIONICUS HISTRIONICUS) DURING THE PREINCUBATION PERIOD IN LABRADOR: ARE MALES VIGILANT FOR SELF OR SOCIAL PARTNER? by Squires, Kelly A, Martin, Kathy, Goudie, R. Ian

“…Males of several avian species are more vigilant than their female partners, particularly during the preincubation period. Male vigilance may function as a…”
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Dose-response relationships of harlequin duck behaviour to noise from low-level military jet over-flights in central Labrador by GOUDIE, R. IAN, JONES, IAN L.

“…Concern for the lack of field studies on the effects of low-level military jet over-flights on wildlife resulted in directed research in the Military Training…”
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Moult speed predicts pairing success in male harlequin ducks by ROBERTSON, GREGORY J, COOKE, FRED, GOUDIE, R.IAN, BOYD, W.SEAN

“…The bright plumage of male ducks in sexually dichromatic species is thought to have evolved through intense sexual selection. This study examined the…”
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Migration Patterns of Black Brant in Boundary Bay, British Columbia by Reed, Eric T., Cooch, Evan G., Cooke, Fred, Goudie, R. Ian

“…Management strategies to address population declines and changing patterns of winter distribution of black brant (Branta bernicla nigricans) require a better…”
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Molt and the Basic Plumage of Male Harlequin Ducks by Cooke, Fred, Robertson, Gregory J., Goudie, R. Ian, Boyd, W. Sean

“…Using observations on 28 individually marked male Harlequin Ducks from mid-June until late November, we describe plumage changes which occur as individuals…”
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Multivariate behavioural responses of harlequin ducks to aircraft disturbance in Labrador by IAN GOUDIE, R

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Vigilance Behavior in the Harlequin Duck (Histrionicus Histrionicus) During the Preincubation Period in Labrador: Are Males Vigilant for Self or Social Partner? by Squires, Kelly A., Martin, Kathy, Goudie, R. Ian

“…Abstract Males of several avian species are more vigilant than their female partners, particularly during the preincubation period. Male vigilance may function…”
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Aspects of Distribution and Ecology of Harlequin Ducks on the Torrent River, Newfoundland by Goudie, R. Ian, Gilliland, Scott G

“…Harlequin Ducks (Histrionicus histrionicus) breeding on the upper Torrent River of the northern peninsula of Newfoundland were studied from 1993 to 2002. This…”
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Survival, Emigration, and Winter Population Structure of Harlequin Ducks by Cooke, Fred, Robertson, Gregory J., Smith, Cyndi M., Goudie, R. Ian, Boyd, W. Sean

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Spacing Patterns, Mating Systems, and Winter Philopatry in Harlequin Ducks by Robertson, Gregory J., Cooke, Fred, Goudie, R. Ian, Boyd, W. Sean

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Morphological Variation among Harlequin Ducks in the Northwest Atlantic by Robertson, Gregory J, Mittelhauser, Glen H, Chubbs, Tony, Trimper, Perry, Goudie, R. Ian, Thomas, Peter W, Brodeur, Serge, Robert, Michel, Gilliland, Scott G, Savard, Jean-Pierre L

“…Harlequin Ducks (Histrionicus histrionicus) were captured and measured at a variety of staging, breeding, molting and wintering sites across their Northwest…”
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Movements of Harlequin Ducks in Eastern North America by Thomas, Peter W, Mittelhauser, Glen H, Chubbs, Tony E, Trimper, Perry G, Goudie, R. Ian, Robertson, Gregory J, Brodeur, Serge, Robert, Michel, Gilliland, Scott G, Savard, Jean-Pierre L

“…The movements of a total of 948 Harlequin Ducks (Histrionicus histrionicus) banded in eastern North America and Greenland from 1996-2003 (313 breeding, 186…”
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Long-Term Pair Bonds in Harlequin Ducks by Smith, Cyndi M., Cooke, Fred, Robertson, Gregory J., Goudie, R. Ian, Boyd, W. Sean

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Winter Age Ratios and the Assessment of Recruitment of Harlequin Ducks by Smith, Cyndi M., Goudie, R. Ian, Cooke, Fred

“…Recruitment is the process by which young birds are added to the breeding population. The two most commonly used methods to estimate recruitment in ducks are…”
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Spacing Patterns, Mating Systems, and Winter Philopatry in Harlequin Ducks by Robertson, Gregory J., Cooke, Fred, Ian Goudie, R., Sean Boyd, W.

“…Abstract Many species of waterfowl form pair bonds during the nonbreeding season, yet current descriptions of mating systems and patterns of philopatry in…”
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