• 444 Citations
  • 13 h-Index
1986 …2019
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Research Output 1986 2019

  • 444 Citations
  • 13 h-Index
  • 35 Article
  • 2 Chapter
2019

Opportunities and barriers for endangered species conservation using payments for ecosystem services

Lien, A. M., Ulibarri, C., Vanasco, W., Ruyle, G. B., Bonar, S. & López-Hoffman, L., Apr 1 2019, In : Biological Conservation. 232, p. 74-82 9 p.

Research output: Contribution to journalArticle

species conservation
endangered species
ecosystem service
ecosystem services
landowners
2018

Q Methodology: A method for understanding complex viewpoints in communities served by extension

Lien, A. M., Ruyle, G. B. & López-Hoffman, L., Apr 1 2018, In : Journal of Extension. 56, 2, # 2IAW4.

Research output: Contribution to journalArticle

methodology
community
grouping
education
management
2017
1 Citation (Scopus)

High-Temporal Resolution Photography for Observing Riparian Area Use and Grazing Behavior

Nichols, M. H., Ruyle, G. B. & Dille, P., Jul 1 2017, In : Rangeland Ecology and Management. 70, 4, p. 418-421 4 p.

Research output: Contribution to journalArticle

elks
photography
riparian areas
cattle
grazing
5 Citations (Scopus)

The Land Ethic of Ranchers: A Core Value Despite Divergent Views of Government

Lien, A. M., Svancara, C., Vanasco, W., Ruyle, G. B. & López-Hoffman, L., Nov 1 2017, In : Rangeland Ecology and Management. 70, 6, p. 787-793 7 p.

Research output: Contribution to journalArticle

ranchers
ethics
livestock
grazing
public lands
2015
7 Citations (Scopus)

Increased preparation for drought among livestock producers reliant on rain-fed forage

McClaran, M., Butler, G. J., Wei, H. & Ruyle, G. B., Jun 10 2015, In : Natural Hazards. 79, 1, p. 151-170 20 p.

Research output: Contribution to journalArticle

forage
livestock
drought
coping strategy
ranching
7 Citations (Scopus)

Informal Rangeland Monitoring and Its Importance to Conservation in a U.S. Ranching Community

Woods, S. R. & Ruyle, G. B., Sep 1 2015, In : Rangeland Ecology and Management. 68, 5, p. 390-401 12 p.

Research output: Contribution to journalArticle

ranching
rangeland
rangelands
monitoring
ranchers
2 Citations (Scopus)

Jaguar Critical Habitat Designation Causes Concern for Southwestern Ranchers

Svancara, C. M., Lien, A. M., Vanasco, W. T., López-Hoffman, L., Bonar, S. A. & Ruyle, G. B., Aug 1 2015, In : Rangelands. 37, 4, p. 144-151 8 p.

Research output: Contribution to journalArticle

habitat
Endangered Species Act
ranching
cause
endangered species
1 Citation (Scopus)

The Effects of Federal Policies on Rangeland Ecosystem Services in the Southwestern United States

Lien, A. M., Neeley, J. L., Ruyle, G. B. & López-Hoffman, L., Aug 1 2015, In : Rangelands. 37, 4, p. 152-157 6 p.

Research output: Contribution to journalArticle

federal policy
rangeland
ecosystem service
private land
Law
2014
10 Citations (Scopus)

Western land managers will need all available tools for adapting to climate change, including grazing: A critique of Beschta et al.

Svejcar, T., Boyd, C., Davies, K., Madsen, M., Bates, J., Sheley, R., Marlow, C., Bohnert, D., Borman, M., Mata-Gonzàlez, R., Buckhouse, J., Stringham, T., Perryman, B., Swanson, S., Tate, K., George, M., Ruyle, G. B., Roundy, B., Call, C., Jensen, K. & 7 others, Launchbaugh, K., Gearhart, A., Vermeire, L., Tanaka, J., Derner, J., Frasier, G. & Havstad, K., 2014, In : Environmental Management. 53, 6, p. 1035-1038 4 p.

Research output: Contribution to journalArticle

Climate change
Managers
grazing
climate change
herbivore
2013

Adaptive grazing management and use of forage by cattle (Bos taurus) and Elk (Cervus elaphus) in central Arizona

Pepper, M. B., Howery, L. D., Krausman, P. R., Ruyle, G. B., Cain, J. W. & Schafer, D. W., Mar 2013, In : Southwestern Naturalist. 58, 1, p. 20-27 8 p.

Research output: Contribution to journalArticle

grazing management
elks
Cervus elaphus
forage
cattle
1 Citation (Scopus)

Building a collaborative AgNIC site as an outreach model: Rangelands of the Western U.S.

Jones, D., Ruyle, G. B. & Hutchinson, B., Jan 1 2013, Outreach Services in Academic and Special Libraries. Taylor and Francis, p. 125-140 16 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

librarian
user interface
resources
Outreach
electronics
2011
14 Citations (Scopus)

AGWA: The automated geospatial watershed assessment tool to inform rangeland management

Goodrich, D. C., Guertin, P., Burns, I. S., Nearing, M. A., Stone, J. J., Wei, H., Heilman, P., Hernandez, M., Spaeth, K., Pierson, F., Paige, G. B., Miller, S. N., Kepner, W. G., Ruyle, G. B., McClaran, M., Weltz, M. & Jolley, L., Aug 2011, In : Rangelands. 33, 4, p. 41-47 7 p.

Research output: Contribution to journalArticle

rangeland
watershed
management
conservation
data organization
13 Citations (Scopus)

Beef and beyond: Paying for ecosystem services on Western US rangelands

Goldstein, J. H., Presnall, C. K., López-Hoffman, L., Nabhan, G. P., Knight, R. L., Ruyle, G. B. & Toombs, T. P., Oct 2011, In : Rangelands. 33, 5, p. 4-12 9 p.

Research output: Contribution to journalArticle

rangeland
ecosystem service
habitat
landowner
endangered species
2009
8 Citations (Scopus)

Very-high-resolution panoramic photography to improve conventional rangeland monitoring

Nichols, M. H., Ruyle, G. B. & Nourbakhsh, I. R., Nov 2009, In : Rangeland Ecology and Management. 62, 6, p. 579-582 4 p.

Research output: Contribution to journalArticle

photography
rangeland
rangelands
image resolution
monitoring
2008
6 Citations (Scopus)

Cattle generalise visual cues from the pen to the field to select initial feeding patches

Renken, W. J., Howery, L. D., Ruyle, G. B. & Enns, R. M., Feb 2008, In : Applied Animal Behaviour Science. 109, 2-4, p. 128-140 13 p.

Research output: Contribution to journalArticle

Cues
Eragrostis lehmanniana
grazing
cattle
Bites and Stings
2 Citations (Scopus)

Social models fail to induce diet and feeding site avoidance in naïve yearling steers

Cibils, A. F., Howery, L. D. & Ruyle, G. B., Feb 2008, In : Animal. 2, 2, p. 255-264 10 p.

Research output: Contribution to journalArticle

yearlings
food quality
avoidance behavior
diet
emetics
2007
2 Citations (Scopus)

Dutchwoman Butte revisited

Sprinkle, J. E., Holder, M., Erickson, C., Medina, A., Robinett, D., Ruyle, G. B., Maynard, J., Tuttle, S. L., Hays, J., Meyer, W., Stratton, S., Rogstad, A., Eldredge, K., Harris, J., Howery, L. D. & Sprinkle, W., Dec 2007, In : Rangelands. 29, 6, p. 21-34 14 p.

Research output: Contribution to journalArticle

rangeland
monitoring
landform
management decision
vegetation
18 Citations (Scopus)

Forest Service grazing permittee perceptions of the Endangered Species Act in southeastern Arizona

Conley, J. L., Fernandez-Gimenez, M. E., Ruyle, G. B. & Brunson, M., Mar 2007, In : Rangeland Ecology and Management. 60, 2, p. 136-145 10 p.

Research output: Contribution to journalArticle

Endangered Species Act
endangered species
grazing
Coronado National Forest
silvopastoral systems
2005
14 Citations (Scopus)

An evaluation of Arizona Cooperative Extension's Rangeland Monitoring Program

Fernandez-Gimenez, M. E., Ruyle, G. B. & McClaran, S. J., Jan 2005, In : Rangeland Ecology and Management. 58, 1, p. 89-98 10 p.

Research output: Contribution to journalArticle

rangeland
rangelands
cooperatives
monitoring
human resources
11 Citations (Scopus)

Arizona permittee and land management agency employee attitudes toward rangeland monitoring by permittees

Fernandez-Gimenez, M. E., McClaran, S. J. & Ruyle, G. B., Jul 2005, In : Rangeland Ecology and Management. 58, 4, p. 344-351 8 p.

Research output: Contribution to journalArticle

land management
rangeland
rangelands
human resources
monitoring
2004
4 Citations (Scopus)

Building a collaborative agnic site as an outreach model: Rangelands of the western u.s

Jones, D., Ruyle, G. B. & Hutchinson, B., Feb 6 2004, In : Reference Librarian. 39, 82, p. 125-140 16 p.

Research output: Contribution to journalArticle

librarian
user interface
resources
stakeholder
electronics
13 Citations (Scopus)

Diet and habitat selection by cattle: The relationship between skin- and gut-defense systems

Cibils, A. F., Howery, L. D. & Ruyle, G. B., Oct 2004, In : Applied Animal Behaviour Science. 88, 3-4, p. 187-208 22 p.

Research output: Contribution to journalArticle

feeding preferences
habitat preferences
skin (animal)
Ecosystem
digestive system
23 Citations (Scopus)

Increasing range production from fodder shrubs in low rainfall areas

Abu-Zanat, M. W., Ruyle, G. B. & Abdel-Hamid, N. F., Oct 2004, In : Journal of Arid Environments. 59, 2, p. 205-216 12 p.

Research output: Contribution to journalArticle

fodder
shrub
shrubs
forage
rain
2003
18 Citations (Scopus)

Mineral assessment in Atriplex halimus L. and Atriplex nummularia L. in the arid region of Jordan

Abu-Zanat, M. M., Al-Hassanat, F. M., Alawi, M. & Ruyle, G. B., Dec 2003, In : African Journal of Range and Forage Science. 20, 3, p. 247-251 5 p.

Research output: Contribution to journalArticle

Atriplex
Atriplex nummularia
Atriplex halimus
Jordan
arid region
16 Citations (Scopus)

Oxalate and tannins assessment in Atriplex halimus L. and A. nummularia L.

Abu-Zanat, M. M., Al-Hassanat, F. M., Alawi, M. & Ruyle, G. B., Jul 2003, In : Journal of Range Management. 56, 4, p. 370-374 5 p.

Research output: Contribution to journalArticle

Atriplex nummularia
Atriplex halimus
tannin
oxalates
oxalate
2002
7 Citations (Scopus)

Elk and cattle forage use under a specialized grazing system

Halstead, L. E., Howery, L. D., Ruyle, G. B., Krausman, P. R. & Steidl, R. J., Jul 2002, In : Journal of Range Management. 55, 4, p. 360-366 7 p.

Research output: Contribution to journalArticle

elks
forage
cattle
grazing
stubble
1 Citation (Scopus)

Partnering for better management of western rangelands: Using web technologies to get the word out

Hutchinson, B. S. & Ruyle, G. B., Dec 16 2002, In : Journal of Agricultural and Food Information. 4, 3, p. 75-89 15 p.

Research output: Contribution to journalArticle

world wide web
rangelands
Technology
Information Storage and Retrieval
information retrieval
2000
35 Citations (Scopus)

Cattle use visual cues to track food locations

Howery, L. D., Bailey, D. W., Ruyle, G. B. & Renken, W. J., Mar 22 2000, In : Applied Animal Behaviour Science. 67, 1-2, p. 1-14 14 p.

Research output: Contribution to journalArticle

Cues
Food
cattle
food quality
animals
4 Citations (Scopus)

Comparison of 3 techniques for monitoring use of western wheatgrass

Halstead, L. E., Howery, L. D. & Ruyle, G. B., 2000, In : Journal of Range Management. 53, 5, p. 499-505 7 p.

Research output: Contribution to journalArticle

Pascopyrum smithii
forage
gauges
monitoring
gauge
1998
1 Citation (Scopus)

How do animals learn if rangeland plants are toxic or nutritious?

Howery, L. D., Provenza, F. D., Ruyle, G. B. & Jordan, N. C., Dec 1998, In : Rangelands. 20, 6, p. 4-9 6 p.

Research output: Contribution to journalArticle

rangeland
animal
forage
cause
food
1992
3 Citations (Scopus)

Livestock production and grazing management in the encinal oak woodlands of Arizona

McClaran, M., Allen, L. S. & Ruyle, G. B., 1992, General Technical Report - US Department of Agriculture, Forest Service. RM-218 ed. p. 57-64 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

grazing management
livestock farming
woodland
grazing
rare species
86 Citations (Scopus)

Spread of introduced Lehmann lovegrass Eragrostis lehmanniana Nees. in Southern Arizona, USA

Anable, M. E., McClaran, M. & Ruyle, G. B., 1992, In : Biological Conservation. 61, 3, p. 181-188 8 p.

Research output: Contribution to journalArticle

Eragrostis lehmanniana
grass
grasses
seeding
sowing
1990
31 Citations (Scopus)

Lehmann lovegrass in southeastern Arizona: biomass production and disappearance

Cox, J. R., Ruyle, G. B. & Roundy, B. A., 1990, In : Journal of Range Management. 43, 4, p. 367-372 6 p.

Research output: Contribution to journalArticle

Eragrostis lehmanniana
biomass production
summer
biomass
grass
1989
17 Citations (Scopus)

Effects of herbivory on twig dynamics of a Sonoran Desert shrub Simmondsia chinensis (Link) Schn.

Roundy, B. A. & Ruyle, G. B., 1989, In : Journal of Applied Ecology. 26, 2, p. 701-710 10 p.

Research output: Contribution to journalArticle

herbivory
shrub
desert
senescence
bud
3 Citations (Scopus)

Estimating production and utilization of jojoba

Roundy, B. A., Ruyle, G. B. & Ard, J., 1989, In : Journal of Range Management. 42, 1, p. 75-78 4 p.

Research output: Contribution to journalArticle

jojoba
shrub
shrubs
Simmondsia chinensis
livestock
1987
27 Citations (Scopus)

The influence of residual stems on biting rates of cattle grazing Eragrostis lehmanniana Nees

Ruyle, G. B., Hasson, O. & Rice, R. W., 1987, In : Applied Animal Behaviour Science. 19, 1-2, p. 11-17 7 p.

Research output: Contribution to journalArticle

Eragrostis lehmanniana
Eragrostis
biting rates
Bites and Stings
grazing
1986
33 Citations (Scopus)
Eragrostis lehmanniana
edaphic factors
climatic factors
sandy soil
cattle