Christian A. Hagen - Concepedia

Author

Christian A. Hagen

Oregon Department of Fish and Wildlife ORCID

Also Known As

C. A. Hagen, C.A. Hagen, CHRISTIAN A. HAGEN, Cedric Hagen, Christian A Hagen, Christian A. Hagen, Christian Hagen, Daniel S. Sullins, Hagen, Christian, Hagen, Christian A.

140

Publications

3.3K

Citations

H-Index

Concepts

All Affiliations

Oregon Department of Fish and Wildlife Oregon State University United States Geological Survey Kansas State University Texas Parks and Wildlife Department

About

Christian A. Hagen is an author at Oregon Department of Fish and Wildlife specializing in conservation biology, engineering, and evolutionary biology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	22	35	1.7K
2	Social Sciences	14	18	739
3	Natural Sciences	4	4	94
4	Medicine	3	3	67
5	Public Health	2	2	115

Christian A. Hagen

Publications

2.8K

Citations

H-Index

Page 1

	Year	Citations
Wildfire, climate, and invasive grass interactions negatively impact an indicator species by reshaping sagebrush ecosystems Peter S. Coates, Mark A. Ricca, Brian G. Prochazka, Proceedings of the National Academy of Sciences Invasive Grass InteractionsEngineeringWildlife EcologyIconic Sagebrush EcosystemsHabitat Loss	2016	191
Saving sage-grouse from the trees: A proactive solution to reducing a key threat to a candidate species Sharon Baruch‐Mordo, Jeffrey S. Evans, John P. Severson, Biological Conservation BiodiversityEngineeringCandidate SpeciesWildlife EcologyEvolutionary Biology	2013	184
A Meta-analysis of Greater Sage-grouse Centrocercus urophasianus Nesting and Brood-rearing Habitats Christian A. Hagen, John W. Connelly, Michael A. Schroeder Wildlife Biology EngineeringRandom Sampling PointsHabitat ManagementSocial SciencesWildlife Ecology	2007	138
LOCATION AND SUCCESS OF LESSER PRAIRIE-CHICKEN NESTS IN RELATION TO VEGETATION AND HUMAN DISTURBANCE James C. Pitman, Christian A. Hagen, Robert J. Robel, Journal of Wildlife Management EngineeringRangeland ProductivityLand UseAgricultural EconomicsHabitat Management	2005	125
Guidelines for managing lesser prairie-chicken populations and their habitats Christian A. Hagen, Brent E. Jamison, Kenneth M. Giesen, Wildlife Society Bulletin	2004	107
Testing a global standard for quantifying species recovery and assessing conservation impact Molly K. Grace, H. Reşi̇t Akçakaya, Elizabeth L. Bennett, Conservation Biology	2021	101
Public lands and private waters: scarce mesic resources structure land tenure and sage‐grouse distributions John Donnelly, David E. Naugle, Christian A. Hagen, Ecosphere EngineeringRangeland ProductivityLand UseDrought ResilienceEnvironmental Planning	2016	84
Age‐Specific Survival and Probable Causes of Mortality in Female Lesser Prairie‐Chickens Christian A. Hagen, James C. Pitman, Brett K. Sandercock, Journal of Wildlife Management Female Lesser Prairie‐chickensEngineeringLesser Prairie‐chickenDemographic ParametersPopulation Ecology	2007	75
Lesser Prairie-Chicken Avoidance of Trees in a Grassland Landscape Joseph M. Lautenbach, Reid T. Plumb, Samantha G. Robinson, Rangeland Ecology & Management	2016	72
Spatial Variation in Lesser Prairie‐Chicken Demography: A Sensitivity Analysis of Population Dynamics and Management Alternatives Christian A. Hagen, Brett K. Sandercock, James C. Pitman, Journal of Wildlife Management EngineeringRelative ImportanceAgricultural EconomicsLesser Prairie‐chickenPopulation Ecology	2009	71

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