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Showing 1 to 11 of 11 for “"dickcissel"”.
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The Bioenergetics of The Dickcissel, Spiza Americana
Made available in DSpace on 2014-12-10T18:13:18Z (GMT). No. of bitstreams: 1 6402996.pdf: 5022593 bytes, checksum: be7c9fd3c1859896eb57087789f2df3b (MD5) Previous issue date: 1963
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A time budget of the male dickcissel (Spiza americana)
Call number: LD2668 .T4 1969 M33
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A time budget of the male dickcissel (Spiza americana)
Call number: LD2668 .T4 1969 M33
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Incidence, mechanisms, and consequences of adaptive habitat selection by the dickcissel (Spiza americana)
… habitat preferences and reproductive success of dickcissels (Spiza americana) in the Grand River Grasslands of southern Iowa. I first tested for signals of adaptive habitat selection, examining whether male and female birds’ preferences among territories and larger habitat patches improve their …
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Pre- to post-fledging carryover effects and the post-fledging ecology of the Dickcissel (Spiza americana)
… I examined the post-fledging ecology of the Dickcissel (Spiza americana), with emphasis on pre- to post-fledging carryover effects of nestling traits and fledgling habitat use. Specifically, I sought to address the following questions: (1) Do body condition and wing development at fledging …
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Grassland bird associations in a managed agricultural matrix
… structure, grassland bird nest ecology, Dickcissel fledgling ecology, and Northern Bobwhite landscape-level associations. Strip-transect surveys showed that Red-winged Blackbird (43%) and Dickcissel (42%) dominated bird communities, but other abundant species included Eastern Meadowlark, …
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Nesting Success of Dickcissel (Spiza americana) and Non-breeding Grassland Bird Use of Northwest Arkansas’ Remnant and Restored Tallgrass Prairies
… objective was to access nest success of the Dickcissel (Spiza americana) at two remnant and two restored tallgrass prairies in Northwest Arkansas. From May-August 2017 and 2018, I found 114 nests that I monitored to determine ultimate fate. I selected vegetative characteristics collected at …
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Breeding Bird Response to Post Oak Savanna Restoration Seven Years Post Management In Eastern Texas
… and breeding of savanna obligate species dickcissel (<em>Spiza americana</em>) and lark sparrow (<em>Chondestes grammacus</em>) indicates that the restoration was successful. The presence of savanna species can be linked to the herbaceous vegetation that was restored to more closely …
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EFFECTS OF SCALE AND HABITAT MANAGEMENT ON GRASSLAND BIRD RESPONSE IN CONSERVATION RESERVE PROGRAM FIELDS IN NORTHWEST ILLINOIS
… rate for 2 species (red-winged blackbirds and dickcissels) and 2 groups of nesting communities (ground and above-ground nesters). Temporal variables such as Julian date and stage of nest were significant predictors of nest survival for red-wings (50.58 ∆AICc = best temporal model) and …
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Avian Occurrence in Woodlands and Grasslands on Public Areas Throughout Eastern South Dakota
… obligate species, the Upland Sandpiper and Dickcissel and Grasshopper Sparrow in the mixed grass prairie region. were positively associated with area of the grassland patch. The Sedge Wren. Clay-colored Sparrow and Savannah Sparrow were positively associated with the proportion of grassland …