Cyndy Loftin, PhD (Former Employee)
Science and Products
Filter Total Items: 54
Landscape capability models as a tool to predict fine-scale forest bird occupancy and abundance Landscape capability models as a tool to predict fine-scale forest bird occupancy and abundance
Context Species-specific models of landscape capability (LC) can inform landscape conservation design. Landscape capability is “the ability of the landscape to provide the environment […] and the local resources […] needed for survival and reproduction […] in sufficient quantity, quality and accessibility to meet the life history requirements of individuals and local populations.”...
Authors
Zachary G. Loman, William DeLuca, Daniel J. Harrison, Cynthia S. Loftin, Brian W. Rolek, Petra B. Wood
Pairing field methods to improve inference in wildlife surveys while accommodating detection covariance Pairing field methods to improve inference in wildlife surveys while accommodating detection covariance
It is common to use multiple field sampling methods when implementing wildlife surveys to compare method efficacy or cost efficiency, integrate distinct pieces of information provided by separate methods, or evaluate method-specific biases and misclassification error. Existing models that combine information from multiple field methods or sampling devices permit rigorous comparison of...
Authors
John Clare, Shawn T. McKinney, John E. DePue, Cynthia S. Loftin
Landscape capability predicts upland game bird abundance and occurrence Landscape capability predicts upland game bird abundance and occurrence
Landscape capability (LC) models are a spatial tool with potential applications in conservation planning. We used survey data to validate LC models as predictors of occurrence and abundance at broad and fine scales for American woodcock (Scolopax minor) and ruffed grouse (Bonasa umbellus). Landscape capability models were reliable predictors of occurrence but were less indicative of...
Authors
Zachary G. Loman, Erik J. Blomberg, William DeLuca, Daniel J. Harrison, Cyndy Loftin, Petra B. Wood
Amphibian terrestrial habitat selection and movement patterns vary with annual life-history period Amphibian terrestrial habitat selection and movement patterns vary with annual life-history period
Identification of essential habitat is a fundamental component of amphibian conservation; however, species with complex life histories frequently move among habitats. To better understand dynamic habitat use, we evaluated Wood Frog (Lithobates sylvaticus (LeConte, 1825)) habitat selection and movement patterns during the spring migration and foraging periods and described the...
Authors
Luke A. Groff, Aram J.K. Calhoun, Cynthia S. Loftin
Intraspecific functional diversity of common species enhances community stability Intraspecific functional diversity of common species enhances community stability
Common species are fundamental to the structure and function of their communities and may enhance community stability through intraspecific functional diversity (iFD). We measured among-habitat and within-habitat iFD (i.e., among- and within-plant community types) of two common small mammal species using stable isotopes and functional trait dendrograms, determined whether iFD was related...
Authors
Connor M. Wood, Shawn T. McKinney, Cynthia S. Loftin
Predictors of breeding site occupancy by amphibians in montane landscapes Predictors of breeding site occupancy by amphibians in montane landscapes
Ecological relationships and processes vary across species’ geographic distributions, life stages and spatial, and temporal scales. Montane landscapes are characterized by low wetland densities, rugged topographies, and cold climates. Consequently, aquatic-dependent and low-vagility ectothermic species (e.g., pool-breeding amphibians) may exhibit unique ecological associations in montane
Authors
Luke A. Groff, Cynthia S. Loftin, Aram J.K. Calhoun
Hibernal habitat selection by Wood Frogs (Lithobates sylvaticus) in a northern New England montane landscape Hibernal habitat selection by Wood Frogs (Lithobates sylvaticus) in a northern New England montane landscape
Poikilothermic species, such as amphibians, endure harsh winter conditions via freeze-tolerance or freeze-avoidance strategies. Freeze-tolerance requires a suite of complex, physiological mechanisms (e.g., cryoprotectant synthesis); however, behavioral strategies (e.g., hibernal habitat selection) may be used to regulate hibernaculum temperatures and promote overwintering survival. We...
Authors
Luke A. Groff, Aram J.K. Calhoun, Cynthia S. Loftin
Parameterization of the InVEST Crop Pollination Model to spatially predict abundance of wild blueberry (Vaccinium angustifolium Aiton) native bee pollinators in Maine, USA Parameterization of the InVEST Crop Pollination Model to spatially predict abundance of wild blueberry (Vaccinium angustifolium Aiton) native bee pollinators in Maine, USA
Non-native honeybees historically have been managed for crop pollination, however, recent population declines draw attention to pollination services provided by native bees. We applied the InVEST Crop Pollination model, developed to predict native bee abundance from habitat resources, in Maine's wild blueberry crop landscape. We evaluated model performance with parameters informed by...
Authors
Shannon C. Groff, Cynthia S. Loftin, Frank Drummond, Sara Bushmann, Brian J. McGill
Environmental predictors of shrubby cinquefoil (Dasiphora fruticosa) habitat and quality as host for Maine’s endangered Clayton’s copper butterfly (Lycaena dorcas claytoni) Environmental predictors of shrubby cinquefoil (Dasiphora fruticosa) habitat and quality as host for Maine’s endangered Clayton’s copper butterfly (Lycaena dorcas claytoni)
Population size of habitat-specialized butterflies is limited in part by host plant distribution and abundance. Effective conservation for host-specialist species requires knowledge of host-plant habitat conditions and relationships with the specialist species. Clayton’s copper butterfly (Lycaena dorcas claytoni) is a Maine state-endangered species that relies exclusively on shrubby...
Authors
Sarah A. Drahovzal, Cynthia S. Loftin, Judith Rhymer
Lithobates sylvaticus (wood frog). Habitat use. Lithobates sylvaticus (wood frog). Habitat use.
Lithobates sylvaticus is the second most widely distributed anuran in North America (Martof and Humphries 1959. Am. Midl. Nat. 61:350–389), and its habitat use reflects the environmental variation that exists across its geographic range (Semlitsch et al. 2009. BioScience 59:853–862). Although L. sylvaticus post-breeding habitat selection has been described in Missouri (Rittenhouse and...
Authors
Luke A. Groff, Aram J.K. Calhoun, Cynthia S. Loftin
Evaluation of a waistband for attaching external radiotransmitters to anurans Evaluation of a waistband for attaching external radiotransmitters to anurans
Radiotelemetry provides fine-scale temporal and spatial information about an individual's movements and habitat use; however, its use for monitoring amphibians has been restricted by transmitter mass and lack of suitable attachment techniques. We describe a novel waistband for attaching external radiotransmitters to anurans and evaluate the percentages of resulting abrasions, lacerations...
Authors
Luke A. Groff, Amber L. Pitt, Robert F. Baldwin, Aram J.K. Calhoun, Cyndy Loftin
Predicted changes in climatic niche and climate refugia of conservation priority salamander species in the northeastern United States Predicted changes in climatic niche and climate refugia of conservation priority salamander species in the northeastern United States
Global climate change represents one of the most extensive and pervasive threats to wildlife populations. Amphibians, specifically salamanders, are particularly susceptible to the effects of changing climates due to their restrictive physiological requirements and low vagility; however, little is known about which landscapes and species are vulnerable to climate change. Our study...
Authors
William B. Sutton, Kyle Barrett, Allison T. Moody, Cynthia S. Loftin, Phillip G. deMaynadier, Priya Nanjappa
Science and Products
Filter Total Items: 54
Landscape capability models as a tool to predict fine-scale forest bird occupancy and abundance Landscape capability models as a tool to predict fine-scale forest bird occupancy and abundance
Context Species-specific models of landscape capability (LC) can inform landscape conservation design. Landscape capability is “the ability of the landscape to provide the environment […] and the local resources […] needed for survival and reproduction […] in sufficient quantity, quality and accessibility to meet the life history requirements of individuals and local populations.”...
Authors
Zachary G. Loman, William DeLuca, Daniel J. Harrison, Cynthia S. Loftin, Brian W. Rolek, Petra B. Wood
Pairing field methods to improve inference in wildlife surveys while accommodating detection covariance Pairing field methods to improve inference in wildlife surveys while accommodating detection covariance
It is common to use multiple field sampling methods when implementing wildlife surveys to compare method efficacy or cost efficiency, integrate distinct pieces of information provided by separate methods, or evaluate method-specific biases and misclassification error. Existing models that combine information from multiple field methods or sampling devices permit rigorous comparison of...
Authors
John Clare, Shawn T. McKinney, John E. DePue, Cynthia S. Loftin
Landscape capability predicts upland game bird abundance and occurrence Landscape capability predicts upland game bird abundance and occurrence
Landscape capability (LC) models are a spatial tool with potential applications in conservation planning. We used survey data to validate LC models as predictors of occurrence and abundance at broad and fine scales for American woodcock (Scolopax minor) and ruffed grouse (Bonasa umbellus). Landscape capability models were reliable predictors of occurrence but were less indicative of...
Authors
Zachary G. Loman, Erik J. Blomberg, William DeLuca, Daniel J. Harrison, Cyndy Loftin, Petra B. Wood
Amphibian terrestrial habitat selection and movement patterns vary with annual life-history period Amphibian terrestrial habitat selection and movement patterns vary with annual life-history period
Identification of essential habitat is a fundamental component of amphibian conservation; however, species with complex life histories frequently move among habitats. To better understand dynamic habitat use, we evaluated Wood Frog (Lithobates sylvaticus (LeConte, 1825)) habitat selection and movement patterns during the spring migration and foraging periods and described the...
Authors
Luke A. Groff, Aram J.K. Calhoun, Cynthia S. Loftin
Intraspecific functional diversity of common species enhances community stability Intraspecific functional diversity of common species enhances community stability
Common species are fundamental to the structure and function of their communities and may enhance community stability through intraspecific functional diversity (iFD). We measured among-habitat and within-habitat iFD (i.e., among- and within-plant community types) of two common small mammal species using stable isotopes and functional trait dendrograms, determined whether iFD was related...
Authors
Connor M. Wood, Shawn T. McKinney, Cynthia S. Loftin
Predictors of breeding site occupancy by amphibians in montane landscapes Predictors of breeding site occupancy by amphibians in montane landscapes
Ecological relationships and processes vary across species’ geographic distributions, life stages and spatial, and temporal scales. Montane landscapes are characterized by low wetland densities, rugged topographies, and cold climates. Consequently, aquatic-dependent and low-vagility ectothermic species (e.g., pool-breeding amphibians) may exhibit unique ecological associations in montane
Authors
Luke A. Groff, Cynthia S. Loftin, Aram J.K. Calhoun
Hibernal habitat selection by Wood Frogs (Lithobates sylvaticus) in a northern New England montane landscape Hibernal habitat selection by Wood Frogs (Lithobates sylvaticus) in a northern New England montane landscape
Poikilothermic species, such as amphibians, endure harsh winter conditions via freeze-tolerance or freeze-avoidance strategies. Freeze-tolerance requires a suite of complex, physiological mechanisms (e.g., cryoprotectant synthesis); however, behavioral strategies (e.g., hibernal habitat selection) may be used to regulate hibernaculum temperatures and promote overwintering survival. We...
Authors
Luke A. Groff, Aram J.K. Calhoun, Cynthia S. Loftin
Parameterization of the InVEST Crop Pollination Model to spatially predict abundance of wild blueberry (Vaccinium angustifolium Aiton) native bee pollinators in Maine, USA Parameterization of the InVEST Crop Pollination Model to spatially predict abundance of wild blueberry (Vaccinium angustifolium Aiton) native bee pollinators in Maine, USA
Non-native honeybees historically have been managed for crop pollination, however, recent population declines draw attention to pollination services provided by native bees. We applied the InVEST Crop Pollination model, developed to predict native bee abundance from habitat resources, in Maine's wild blueberry crop landscape. We evaluated model performance with parameters informed by...
Authors
Shannon C. Groff, Cynthia S. Loftin, Frank Drummond, Sara Bushmann, Brian J. McGill
Environmental predictors of shrubby cinquefoil (Dasiphora fruticosa) habitat and quality as host for Maine’s endangered Clayton’s copper butterfly (Lycaena dorcas claytoni) Environmental predictors of shrubby cinquefoil (Dasiphora fruticosa) habitat and quality as host for Maine’s endangered Clayton’s copper butterfly (Lycaena dorcas claytoni)
Population size of habitat-specialized butterflies is limited in part by host plant distribution and abundance. Effective conservation for host-specialist species requires knowledge of host-plant habitat conditions and relationships with the specialist species. Clayton’s copper butterfly (Lycaena dorcas claytoni) is a Maine state-endangered species that relies exclusively on shrubby...
Authors
Sarah A. Drahovzal, Cynthia S. Loftin, Judith Rhymer
Lithobates sylvaticus (wood frog). Habitat use. Lithobates sylvaticus (wood frog). Habitat use.
Lithobates sylvaticus is the second most widely distributed anuran in North America (Martof and Humphries 1959. Am. Midl. Nat. 61:350–389), and its habitat use reflects the environmental variation that exists across its geographic range (Semlitsch et al. 2009. BioScience 59:853–862). Although L. sylvaticus post-breeding habitat selection has been described in Missouri (Rittenhouse and...
Authors
Luke A. Groff, Aram J.K. Calhoun, Cynthia S. Loftin
Evaluation of a waistband for attaching external radiotransmitters to anurans Evaluation of a waistband for attaching external radiotransmitters to anurans
Radiotelemetry provides fine-scale temporal and spatial information about an individual's movements and habitat use; however, its use for monitoring amphibians has been restricted by transmitter mass and lack of suitable attachment techniques. We describe a novel waistband for attaching external radiotransmitters to anurans and evaluate the percentages of resulting abrasions, lacerations...
Authors
Luke A. Groff, Amber L. Pitt, Robert F. Baldwin, Aram J.K. Calhoun, Cyndy Loftin
Predicted changes in climatic niche and climate refugia of conservation priority salamander species in the northeastern United States Predicted changes in climatic niche and climate refugia of conservation priority salamander species in the northeastern United States
Global climate change represents one of the most extensive and pervasive threats to wildlife populations. Amphibians, specifically salamanders, are particularly susceptible to the effects of changing climates due to their restrictive physiological requirements and low vagility; however, little is known about which landscapes and species are vulnerable to climate change. Our study...
Authors
William B. Sutton, Kyle Barrett, Allison T. Moody, Cynthia S. Loftin, Phillip G. deMaynadier, Priya Nanjappa