J Andrew Royle

Summary

Affiliation: U.S. Geological Survey
Country: USA

Publications

  1. ncbi request reprint Spatial capture--recapture models for jointly estimating population density and landscape connectivity
    J Andrew Royle
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, Maryland 20708, USA
    Ecology 94:287-94. 2013
  2. ncbi request reprint Generalized site occupancy models allowing for false positive and false negative errors
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 87:835-41. 2006
  3. ncbi request reprint Site occupancy models with heterogeneous detection probabilities
    J Andrew Royle
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, Maryland 20708, USA
    Biometrics 62:97-102. 2006
  4. ncbi request reprint Modeling individual effects in the Cormack-Jolly-Seber model: a state-space formulation
    J Andrew Royle
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, Maryland 20708, USA
    Biometrics 64:364-70. 2008
  5. doi request reprint Analysis of capture-recapture models with individual covariates using data augmentation
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Biometrics 65:267-74. 2009
  6. ncbi request reprint A hierarchical model for spatial capture-recapture data
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 89:2281-9. 2008
  7. ncbi request reprint Bayesian inference in camera trapping studies for a class of spatial capture-recapture models
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 90:3233-44. 2009
  8. ncbi request reprint A Bayesian state-space formulation of dynamic occupancy models
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 88:1813-23. 2007
  9. ncbi request reprint Demographic analysis from summaries of an age-structured population
    William A Link
    USGS Patuxent Wildlife Research Center, 11510 American Holly Drive, Laurel, Maryland 20708, USA
    Biometrics 59:778-85. 2003
  10. ncbi request reprint Spatial modeling of wetland condition in the U.S. Prairie Pothole Region
    J Andrew Royle
    Division of Migratory Bird Management, U S Fish and Wildlife Service, Laurel, Maryland 20708, USA
    Biometrics 58:270-9. 2002

Detail Information

Publications23

  1. ncbi request reprint Spatial capture--recapture models for jointly estimating population density and landscape connectivity
    J Andrew Royle
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, Maryland 20708, USA
    Ecology 94:287-94. 2013
    ..Furthermore, a simulation study demonstrated that ignoring landscape connectivity can result in negatively biased density estimators under the naive SCR model...
  2. ncbi request reprint Generalized site occupancy models allowing for false positive and false negative errors
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 87:835-41. 2006
    ....
  3. ncbi request reprint Site occupancy models with heterogeneous detection probabilities
    J Andrew Royle
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, Maryland 20708, USA
    Biometrics 62:97-102. 2006
    ..The implications of this are discussed in the context of an application to avian survey data and the development of animal monitoring programs...
  4. ncbi request reprint Modeling individual effects in the Cormack-Jolly-Seber model: a state-space formulation
    J Andrew Royle
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, Maryland 20708, USA
    Biometrics 64:364-70. 2008
    ..A second example is based on data from a 7-year study of European dippers, in which a model with year and individual effects is fitted...
  5. doi request reprint Analysis of capture-recapture models with individual covariates using data augmentation
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Biometrics 65:267-74. 2009
    ..The fundamental unit of observation is the cluster of individual birds, and the size of the cluster (a discrete covariate) is used as a covariate on detection probability...
  6. ncbi request reprint A hierarchical model for spatial capture-recapture data
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 89:2281-9. 2008
    ..An application of the model is presented for survey data on the flat-tailed horned lizard (Phrynosoma mcallii) in Arizona, USA...
  7. ncbi request reprint Bayesian inference in camera trapping studies for a class of spatial capture-recapture models
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 90:3233-44. 2009
    ..Movement of traps is common in many camera-trapping studies and represents an important feature of the observation model that we address explicitly in our application...
  8. ncbi request reprint A Bayesian state-space formulation of dynamic occupancy models
    J Andrew Royle
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 88:1813-23. 2007
    ..Given detection/non-detection data, dynamic occupancy models as described here have considerable potential for the study of distributions and range dynamics...
  9. ncbi request reprint Demographic analysis from summaries of an age-structured population
    William A Link
    USGS Patuxent Wildlife Research Center, 11510 American Holly Drive, Laurel, Maryland 20708, USA
    Biometrics 59:778-85. 2003
    ....
  10. ncbi request reprint Spatial modeling of wetland condition in the U.S. Prairie Pothole Region
    J Andrew Royle
    Division of Migratory Bird Management, U S Fish and Wildlife Service, Laurel, Maryland 20708, USA
    Biometrics 58:270-9. 2002
    ..More importantly, the predictive capability of the model provides a rigorous statistical framework for directing management and conservation activities by enabling characterization of habitat structure at any point on the landscape...
  11. ncbi request reprint N-mixture models for estimating population size from spatially replicated counts
    J Andrew Royle
    Division of Migratory Bird Management, U S Fish and Wildlife Service, 11510 American Holly Drive, Laurel, Maryland 20708, USA
    Biometrics 60:108-15. 2004
    ..Both estimators are applied to point count data on six species of birds illustrating the sensitivity to choice of prior on p and substantially different estimates of abundance as a consequence...
  12. ncbi request reprint Inference about density and temporary emigration in unmarked populations
    Richard B Chandler
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Rd, Laurel, Maryland 20708 4039, USA
    Ecology 92:1429-35. 2011
    ..Functions to implement the model have been added to the R package unmarked...
  13. ncbi request reprint Hierarchical models for estimating density from DNA mark-recapture studies
    Beth Gardner
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 90:1106-15. 2009
    ..159 bears/km2, which is lower than the estimated density (0.410 bears/km2) based on standard closed population techniques. A Bayesian analysis of the model is fully implemented in the software program WinBUGS...
  14. ncbi request reprint Estimating species richness and accumulation by modeling species occurrence and detectability
    Robert M Dorazio
    U S Geological Survey, Florida Integrated Science Center, Department of Statistics, University of Florida, P O Box 110339, Gainesville, Florida 32611 0339, USA
    Ecology 87:842-54. 2006
    ..Our approach of developing occurrence-based summaries of communities while allowing for imperfect detection of species is broadly applicable and should prove useful in the design and analysis of surveys of biodiversity...
  15. ncbi request reprint Mixture models for estimating the size of a closed population when capture rates vary among individuals
    Robert M Dorazio
    U S Geological Survey, Florida Caribbean Science Center, 7920 NW 71 Street, Gainesville, Florida 32653, USA
    Biometrics 59:351-64. 2003
    ..Prior knowledge about sources of individual heterogeneity in detection rates, if available, should be used to help select among classes of mixture models that are to be used for inference...
  16. ncbi request reprint Models for inference in dynamic metacommunity systems
    Robert M Dorazio
    U S Geological Survey and University of Florida, Department of Statistics, Gainesville, Florida 32611 0339, USA
    Ecology 91:2466-75. 2010
    ..To illustrate, we estimate changes in species composition associated with the species-specific phenologies of flight patterns of butterflies in Switzerland for the purpose of estimating regional differences in biodiversity...
  17. ncbi request reprint Lead poisoning in captive Andean condors (Vultur gryphus)
    Oliver H Pattee
    US Geological Survey Patuxent Wildlife Research Center, Beltsville Laboratory, c o BARC East, Bldg 308, 10300 Baltimore Ave, Beltsville, Maryland 20705, USA
    J Wildl Dis 42:772-9. 2006
    ..This is consistent with observations in the wild, where otherwise healthy birds exposed to metallic lead quickly succumb. At the very least, the release program has to maintain constant surveillance and an active lead monitoring program...
  18. ncbi request reprint Assessing hypotheses about nesting site occupancy dynamics
    Florent Bled
    Laboratoire Evolution et Diversité Biologique, Universite Paul Sabatier, 118 Route de Narbonne 31062, Toulouse Cedex 9, France
    Ecology 92:938-51. 2011
    ..This allows development of models of population and metapopulation dynamics that explicitly incorporate ecological and evolutionary processes...
  19. doi request reprint Distribution patterns of wintering sea ducks in relation to the North Atlantic Oscillation and local environmental characteristics
    Elise F Zipkin
    USGS Patuxent Wildlife Research Center, 12100 Beech Forest Rd, Laurel, MD 20708, USA
    Oecologia 163:893-902. 2010
    ....
  20. ncbi request reprint Spatially explicit inference for open populations: estimating demographic parameters from camera-trap studies
    Beth Gardner
    U S Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland 20708, USA
    Ecology 91:3376-83. 2010
    ....
  21. ncbi request reprint Experimental lead poisoning in turkey vultures (Cathartes aura)
    James W Carpenter
    USGS Patuxent Wildlife Research Center, 11510 American Holly Drive, Laurel, Maryland 20708 4019, USA
    J Wildl Dis 39:96-104. 2003
    ..Based on these observations, turkey vultures appear to be poor models for assessing the risk of lead poisoning to California condors or predicting their physiologic response...
  22. pmc Sexual selection affects local extinction and turnover in bird communities
    Paul F Doherty
    Laboratoire d Ecologie, Centre National de la Recherche Scientifique Unité Mixte de Recherche 7625, Universite Pierre et Marie Curie, 7 quai Saint Bernard, F 75252 Paris Cedex 05, France
    Proc Natl Acad Sci U S A 100:5858-62. 2003
    ..Anthropogenic factors impeding dispersal might therefore have a significant impact on the global persistence of sexually selected species...
  23. ncbi request reprint Hierarchical spatiotemporal matrix models for characterizing invasions
    Mevin B Hooten
    Department of Mathematics and Statistics, Utah State University, Logan, Utah 84322 3900, USA
    Biometrics 63:558-67. 2007
    ..The method is applied to the specific case of the Eurasian Collared-Dove, an invasive species at mid-invasion in the United States at the time of this writing...