Refine your search:
Endangered/Threatened Species ✔X Non-technical Resources Regional Overviews Resource Management Techniques Species Accounts/Descriptions State/Province Status & Trends
- 12
-
A Unified Approach to Analyzing Nest Success
Northern Prairie Research Center — Illustrates how the combination of generalized linear models and information-theoretic techniques for model selection, along with commonly available statistical software, provides ornithologists with a powerful, easily used approach to analyzing ...More…
-
Jan L. Eldridge
Northern Prairie Research Center — Examines use of stored fat by adult male and female Baird's, Semipalmated, and White-rumped Sandpipers during their spring stopovers in eastern North Dakota. Gary L. Krapu, Jan L. Eldridge, Cheri L. Gratto-Trevor, and Deborah A. Buhl Key words: ...More…
-
Jill A. Shaffer
Northern Prairie Research Center — Investigates the effect of vegetation structure on the density and nesting success of 3 grassland-nesting birds: clay-colored sparrow (Spizella pallida), Savannah sparrow (Passerculus sandwichensis), and bobolink (Dolichonyx oryzivorus) in 3 ...More…
-
Todd A. Grant
Northern Prairie Research Center — Examines nest survival as a function of nest age and date in Clay-colored Sparrows (Spizella pallida) and Vesper Sparrows (Pooecetes gramineus) breeding in north-central North Dakota using the logistic-exposure method. Todd A. Grant, Terry L. ...More…
-
Mary Ann Cunningham
Northern Prairie Research Center — Examines the influences of tree cover at both proximate and landscape scales on grassland birds, a group of birds of high conservation concern, in the Sheyenne National Grassland in North Dakota, USA. Abstract: Ecologists increasingly recognize ...More…
-
Jill A. Shaffer
Northern Prairie Research Center — Tests the spatial and temporal repeatability of the influence of patch size and landscape composition on density and nesting success of 3 grassland passerines in 3 regions of the northern tallgrass prairie in Minnesota and North Dakota, ...More…
-
Andrea S. Lueders
Northern Prairie Research Center — Evaluates bird population densities and their habitats under cattle and bison management regimes in mixed-grass prairie. Andrea S. Lueders, Patricia L. Kennedy, and Douglas H. Johnson It is well known that North American grassland bird ...More…
-
A Retrospective Perspective: Evaluating Population ...
Northern Prairie Research Center — Illustrates the advantages and disadvantages in repeating a historical survey and some of the challenges that might arise when using this approach to evaluate population changes. Abstract: Acquiring an accurate picture of the changes in bird ...More…
-
Enter Platte River Basin Bibliographic Search
Northern Prairie Research Center — Comprehensive searchable database of bibliographic information on approximately 1,500 publications, reports, projects and academic studies related to the Platte River Basin Platte-Search is a search-and-retrieval database program with ...More…
-
NPWRC :: Colonial and Non-colonial Waterbird Bibliography
Northern Prairie Research Center — Bibliographic Database developed for the Northern Prairie and Parkland Waterbird Conservation Plan This database was created as a means of providing a bibliographic resource on many aspects of colonial and non-colonial waterbird ecology. It was ...More…
-
Bart M. Ballard
Northern Prairie Research Center — Reports on the habitat associations of 21 species of grassland birds overwintering in or migrating through southern Texas during 1991-1992 and 1992-1993 We report on the habitat associations of 21 species of grassland birds overwintering in or ...More…
-
Avifauna of an Early Successional Habitat Along the ...
Northern Prairie Research Center — Examines the abundance and species composition of the bird community of an early successional habitat along the Missouri River in southeastern South Dakota during the breeding season Early successional habitats along the middle Missouri River are ...More…