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1

Electronic structure of carbon nitride thin films studied by X-ray spectroscopy techniques

Niklas Hellgren, Jinghua Guo, Yi Luo, Conny Såthe, Akane Agui, Stepan Kashtanov, Joseph Nordgren, Hans Ågren, Jan-Eric Sundgren

Journal:

Thin Solid Films

Year:

2005

Language:

english

File:

PDF, 1.14 MB

english, 2005

2

Modeling Nutritional Carrying Capacity for Translocated Desert Bighorn Sheep in Western Texas

Randall W. DeYoung, Eric C. Hellgren, Tim E. Fulbright, W. Frank Robbins Jr., Ira D. Humphreys

Journal:

Restoration Ecology

Year:

2000

Language:

english

File:

PDF, 257 KB

english, 2000

3

Selected aspects of collared peccary (Dicotyles tajacu) reproductive biology in a captive texas herd

Robert L. Lochmiller, Eric C. Hellgren, W. E. Grant

Journal:

Year:

1984

Language:

english

File:

PDF, 299 KB

english, 1984

4

Effects of sex, age, and season on plasma steroids in free-ranging Texas horned lizards (Phrynosoma cornutum)

Corina L. Wack, Stanley F. Fox, Eric C. Hellgren, Matthew B. Lovern

Journal:

General and Comparative Endocrinology

Year:

2008

Language:

english

File:

PDF, 351 KB

english, 2008

5

Lack of diet partitioning by sex in reintroduced desert bighorn sheep

Timothy E. Fulbright, W. Frank Robbins, Eric C. Hellgren, Randall W. DeYoung, Ira D. Humphreys

Journal:

Journal of Arid Environments

Year:

2001

Language:

english

File:

PDF, 185 KB

english, 2001

6

A Selection of Papers from the Seventh International Conference on Bear Research and Management, Williamsburg, Virginia, USA, and Plitvice Lakes, Yugoslavia, February and March 1986 || Home Range and Movements of Winter-Active Black Bears in the Great Dismal Swamp

Eric C. Hellgren and Michael R. Vaughan

Journal:

Bears Their Biology and Management

Year:

1987

Language:

english

File:

PDF, 1.44 MB

english, 1987

7

A Selection of Papers from the Tenth International Conference on Bear Research and Management, Fairbanks, Alaska, July 1995, and Mora, Sweden, September 1995 || Physiology of Hibernation in Bears

Eric C. Hellgren

Journal:

Year:

1998

Language:

english

File:

PDF, 1.94 MB

english, 1998

8

Spatial and temporal structure of a mesocarnivore guild in midwestern north America

Lesmeister, Damon B., Nielsen, Clayton K., Schauber, Eric M., Hellgren, Eric C.

Journal:

Wildlife Monographs

Year:

2015

Language:

english

File:

PDF, 2.03 MB

english, 2015

9

Glycosylated Hemoglobin as a Stable Alternative to Serum Glucose in White-tailed Deer

Jenks, Jonathan A., Lochmiller, Robert L., Leslie, David M., Hellgren, Eric C., Melchiors, M. Anthony, Mathis, Gregg T.

Journal:

Journal of Wildlife Diseases

Year:

1991

Language:

english

File:

PDF, 607 KB

english, 1991

10

Immobilization of Collared Peccaries (Tayassu tajacu) and Feral Hogs (Sus scrofa) with Telazol® and Xylazine

Gabor, Timothy M., Hellgren, Eric C., Silvy, Nova J.

Journal:

Journal of Wildlife Diseases

Year:

1997

Language:

english

File:

PDF, 503 KB

english, 1997

11

INDICES FOR PHYSIOLOGICAL ASSESSMENT OF NUTRITIONAL CONDITION IN PREGNANT COLLARED PECCARIES (TAYASSU TAJACU)

Lochmiller, Robert L., Hellgren, Eric C., Varnery, Larry W., Grant, William E.

Journal:

Journal of Wildlife Diseases

Year:

1988

Language:

english

File:

PDF, 1.23 MB

english, 1988

12

Rectal Temperatures of Immobilized, Snare-trapped Black Bears in Great Dismal Swamp

Hellgren, Eric C., Vaughan, Michael R.

Journal:

Journal of Wildlife Diseases

Year:

1989

Language:

english

File:

PDF, 554 KB

english, 1989

13

CHOLINESTERASE ACTIVITY IN WHITE-WINGED DOVES EXPOSED TO METHYL PARATHION

Small, Michael F., Pruett, Christin L., Hewitt, David G., Hellgren, Eric C., Perrigo, Glenn H., Waggerman, Gary L.

Journal:

Journal of Wildlife Diseases

Year:

1998

Language:

english

File:

PDF, 872 KB

english, 1998

14

Home Range and Habitat Use of American Black Bears on a Desert Montane Island in Texas

Dave P. Onorato, Eric C. Hellgren, F. Scott Mitchell and J. Raymond Skiles, Jr.

Journal:

Year:

2003

Language:

english

File:

PDF, 1.81 MB

english, 2003

15

ENDOCRINE AND METABOLIC RESPONSES OF THE COLLARED PECCARY (TAYASSU TAJACU) TO IMMOBILIZATION WITH KETAMINE HYDROCHLORIDE

Hellgren, Eric C., Lochmiller, Robert L., Amoss, Max S., Grant, William E.

Journal:

Journal of Wildlife Diseases

Year:

1985

Language:

english

File:

PDF, 1.05 MB

english, 1985

16

Landscape Correlates of Wildlife-Related Power Outages at Electrical Substations

John B. James, Eric C. Hellgren and Ronald E. Masters

Journal:

Wildlife Society Bulletin

Year:

2002

Language:

english

File:

PDF, 1.80 MB

english, 2002

17

Suitable habitat for recolonizing large carnivores in the midwestern USA

Smith, Julia B., Nielsen, Clayton K., Hellgren, Eric C.

Journal:

Year:

2016

Language:

english

File:

PDF, 561 KB

english, 2016

18

Diet Selection by a Lizard Ant-Specialist in an Urban System Bereft of Preferred Prey

Ramakrishnan, Shantini, Wolf, Alexander J., Hellgren, Eric C., Moody, Raymond W., Bogosian, Victor

Journal:

Journal of Herpetology

Year:

2018

Language:

english

File:

PDF, 1.96 MB

english, 2018

19

Effect of chemical sputtering on the growth and structural evolution of magnetron sputtered CNx thin films

Niklas Hellgren, Mats P. Johansson, Esteban Broitman, Per Sandström2, Lars Hultman, Jan-Eric Sundgren

Journal:

Thin Solid Films

Year:

2001

Language:

english

File:

PDF, 862 KB

english, 2001

20

Effects of Grazing on the Demography and Growth of the Texas Tortoise

Richard T. Kazmaier, Eric C. Hellgren, Donald C. Ruthven III, David R. Synatzske

Journal:

Conservation Biology

Year:

2001

File:

PDF, 969 KB

2001

21

Is sexual monomorphism a predictor of polygynandry? Evidence from a social mammal, the collared peccary

Jennifer D. Cooper, Peter M. Waser, Eric C. Hellgren, Timothy M. Gabor, J. A. DeWoody

Journal:

Behavioral Ecology and Sociobiology

Year:

2011

Language:

english

File:

PDF, 294 KB

english, 2011

22

Nitrogen outputs from fecal and urine deposition of small mammals: implications for nitrogen cycling

Jay E. Clark, Eric C. Hellgren, Jennifer L. Parsons, Eric E. Jorgensen, David M. Engle, David M. Leslie

Journal:

Year:

2005

Language:

english

File:

PDF, 302 KB

english, 2005

23

Genetic structure of American black bears in the desert southwest of North America: conservation implications for recolonization

Dave P. Onorato, Eric C. Hellgren, Ronald A. Van Den Bussche, Diana L. Doan-Crider, J. Raymond Skiles

Journal:

Conservation Genetics

Year:

2007

Language:

english

File:

PDF, 322 KB

english, 2007

24

Identification of subpopulations of North American elk (Cervus elaphusL.) using multiple lines of evidence: habitat use, dietary choice, and fecal stable isotopes

W. David Walter, David M. Leslie, Eric C. Hellgren, David M. Engle

Journal:

Ecological Research

Year:

2010

Language:

english

File:

PDF, 531 KB

english, 2010

25

Neonatal growth and survival of rodents in response to variation in maternal dietary nitrogen: life history strategy vs dietary niche

Jennifer L. Parsons, Eric C. Hellgren, Eric E. Jorgensen, David M. Leslie, Jr

Journal:

Year:

2005

Language:

english

File:

PDF, 132 KB

english, 2005

26

Demography, sociospatial behaviour and genetics of feral pigs (Sus scrofa) in a semi-arid environment

Timothy M. Gabor, Eric C. Hellgren, Ronald A. Van Den Bussche, Nova J. Silvy

Journal:

Journal of Zoology

Year:

1999

Language:

english

File:

PDF, 180 KB

english, 1999

27

Thyroid Hormone Concentrations in Black Bears (Ursus americanus): Hibernation and Pregnancy Effects

Thomas E. Tomasi, Eric C. Hellgren, Tammy J. Tucker

Journal:

General and Comparative Endocrinology

Year:

1998

Language:

english

File:

PDF, 122 KB

english, 1998

28

Circannual variations in bear plasma albumin and its opioid-like effects on guinea pig ileum

David S. Bruce, Evans C. Bailey, David P. Setran, Michael S. Tramell, Davinda Jacobson, Peter R. Oeltgen, Noel D. Horton, Eric C. Hellgren

Journal:

Pharmacology Biochemistry and Behavior

Year:

1996

Language:

english

File:

PDF, 511 KB

english, 1996

29

High-resolution niche models via a correlative approach: Comparing and combining correlative and process-based information

Victor Bogosian III, Eric C. Hellgren, Michael W. Sears, Raymond W. Moody

Journal:

Ecological Modelling

Year:

2012

Language:

english

File:

PDF, 1.92 MB

english, 2012

30

Editor's Note

Eric C. Hellgren

Journal:

Journal of Wildlife Management

Year:

2010

File:

PDF, 96 KB

2010

31

Testing a Mahalanobis Distance Model of Black Bear Habitat Use in the Ouachita Mountains of Oklahoma

ERIC C. HELLGREN, SARA L. BALES, MARK S. GREGORY, DAVID M. LESLIE JR., JOSEPH D. CLARK

Journal:

Journal of Wildlife Management

Year:

2007

Language:

english

File:

PDF, 166 KB

english, 2007

32

PROGENY SEX RATIO IN A SEXUALLY MONOMORPHIC UNGULATE, THE COLLARED PECCARY (TAYASSU TAJACU)

Hellgren, Eric C., Ruthven, Donald C.

Journal:

Journal of Mammalogy

Year:

2007

Language:

english

File:

PDF, 84 KB

english, 2007

33

Dynamics of a black bear population within a desert metapopulation

Eric C. Hellgren, David P. Onorato, J. Raymond Skiles

Journal:

Biological Conservation

Year:

2005

Language:

english

File:

PDF, 473 KB

english, 2005

34

Indirect interactions among dendrophages: Porcupines predispose pinyon pines to bark beetle attack

Linda M. Ilse, Eric C. Hellgren

Journal:

Forest Ecology and Management

Year:

2007

Language:

english

File:

PDF, 245 KB

english, 2007

35

Microsatellites and mitochondrial DNA reveal regional population structure in bobcats (Lynx rufus) of North America

Emily K. Croteau, Edward J. Heist, Clayton K. Nielsen, Jennifer R. Hutchinson, Eric C. Hellgren

Journal:

Conservation Genetics

Year:

2012

Language:

english

File:

PDF, 457 KB

english, 2012

36

Hair Snares for Noninvasive Sampling of Felids in North America: Do Gray Foxes Affect Success?

PATRICIA J. DOWNEY, ERIC C. HELLGREN, ARTURO CASO, SASHA CARVAJAL, KERRI FRANGIOSO

Journal:

Journal of Wildlife Management

Year:

2007

Language:

english

File:

PDF, 81 KB

english, 2007

37

The Effects of Winter Burning and Grazing on Resources and Survival of Texas Horned Lizards in a Thornscrub Ecosystem

ERIC C. HELLGREN, ANNA L. BURROW, RICHARD T. KAZMAIER, DONALD C. RUTHVEN III

Journal:

Journal of Wildlife Management

Year:

2010

Language:

english

File:

PDF, 257 KB

english, 2010

38

Inn Pursuit of Elegance in Presentation

Eric C. Hellgren, Michael J. Chamberlain

Journal:

Journal of Wildlife Management

Year:

2009

Language:

english

File:

PDF, 125 KB

english, 2009

39

Density estimation and survey validation for swift foxVulpes veloxin Oklahoma

Marc A. Criffield, Eric C. Hellgren, David M. Leslie

Journal:

Acta Theriologica

Year:

2010

Language:

english

File:

PDF, 106 KB

english, 2010

40

Assemblages of Amphibians, Reptiles, and Mammals on an Urban Military Base in Oklahoma

Bogosian, Victor, Hellgren, Eric C., Moody, Raymond W.

Journal:

The Southwestern Naturalist

Year:

2012

Language:

english

File:

PDF, 185 KB

english, 2012

41

Serum Chemistry and Hematology of Black Bears: Physiological Indices of Habitat Quality or Seasonal Patterns?

Eric C. Hellgren, L. L. Rogers and U. S. Seal

Journal:

Journal of Mammalogy

Year:

1993

Language:

english

File:

PDF, 410 KB

english, 1993

42

Phylogeographic Patterns within a Metapopulation of Black Bears (Ursus americanus) in the American Southwest

Onorato, Dave P., Hellgren, Eric C., Van Den Bussche, Ronald A., Doan-Crider, Diana L.

Journal:

Journal of Mammalogy

Year:

2004

Language:

english

File:

PDF, 120 KB

english, 2004

43

VARIATION IN PECCARY POPULATIONS: LANDSCAPE COMPOSITION OR COMPETITION BY AN INVADER?

Gabor, Timothy M., Hellgren, Eric C.

Journal:

Year:

2000

Language:

english

File:

PDF, 175 KB

english, 2000

44

Effects of forest composition on trophic relationships among mast production and mammals in central hardwood forest

Gillen, Carolyn A., Hellgren, Eric C.

Journal:

Journal of Mammalogy

Year:

2013

Language:

english

File:

PDF, 216 KB

english, 2013

45

Population Characteristics of Virginia Opossum in the Cross Timbers during Raccoon Reduction

Maral A. Kasparian, Eric C. Hellgren, Shauna M. Ginger, Laurence P. Levesque, Jay E. Clark, Dana L. Winkelman and David M. Engle

Journal:

American Midland Naturalist

Year:

2004

Language:

english

File:

PDF, 1.29 MB

english, 2004

46

Reproduction of Feral Pigs in Southern Texas

Richard B. Taylor, Eric C. Hellgren, Timothy M. Gabor and Linda M. Ilse

Journal:

Journal of Mammalogy

Year:

1998

Language:

english

File:

PDF, 1.06 MB

english, 1998

47

Demography of a Collared Peccary Population in South Texas

Eric C. Hellgren, David R. Synatzske, Perry W. Oldenburg and Fred S. Guthery

Journal:

Journal of Wildlife Management

Year:

1995

Language:

english

File:

PDF, 1.75 MB

english, 1995

48

Effects of Habitat Disturbance on Texas Horned Lizards: An Urban Case Study

Wolf, Alexander J., Hellgren, Eric C., Bogosian, Victor, Moody, Raymond W.

Journal:

Year:

2013

Language:

english

File:

PDF, 706 KB

english, 2013

49

Progeny Sex Ratio in a Sexually Monomorphic Ungulate, the Collared Peccary (Tayassu tajacu)

Eric C. Hellgren and Donald C. Ruthven III

Journal:

Journal of Mammalogy

Year:

2007

Language:

english

File:

PDF, 1.09 MB

english, 2007

50

Experimental tree removal in tallgrass prairie: variable responses of flora and fauna along a woody cover gradient

Alford, Aaron L., Hellgren, Eric C., Limb, Ryan, Engle, David M.

Journal:

Ecological Applications

Year:

2012

Language:

english

File:

PDF, 420 KB

english, 2012