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Browsing CVM Research by Subject "conservation"
Now showing items 1-7 of 7
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EaglePOPd Web Interactive: Software to investigate the demography of Bald Eagles in the Northeast, USA from 1990-2018
Hanley, Brenda; Dhondt, André; Dennis, Brian; Schuler, Krysten (2020-12-04)Population matrix models are used to investigate demographic properties of wildlife populations. We used empirical time series data of breeding adult Bald Eagles from seven states, a symbolic population matrix model for ... -
IsoPOPd Web Interactive: Interactive software code to understand how elements in a population matrix model influence the asymptotic population growth rate
Hanley, Brenda; Connelly, Patrick; Dennis, Brian (2019)Population matrix models are used to transform wildlife field data into information on population viability. However, the mathematical process behind this transformation has long proven to be a black box to many practitioners. ... -
IsoPOPdAnnualEagle Web Interactive: Interactive software to understand how elements in the annual population matrix of Bald Eagle influence the asymptotic population growth rate
Hanley, Brenda; Connelly, Patrick; Dennis, Brian (2019-05)Population matrix models are used for wildlife population inventory and to guide management. Although these models have been applied to nearly 8,000 species around the globe, little exists to help managers understand the ... -
OptiPOPd: Software to estimate parameters of a population matrix model using a combinatorial algorithm: an investigation and evaluation of the method using simulated trajectories of Northern Spotted Owl
Hanley, Brenda; Dennis, Brian; Kramer, David; Schuler, Krysten (2019)Population matrix models are used to assess population viability (Caswell, 2001). Given a fully parameterized population matrix model, managers may use these matrices to inventory the population, diagnose issues with ... -
PlastiPOPd Web Interactive: Software to investigate the life history plasticity in bald eagles in the Northeast United States
Hanley, Brenda; Dhondt, André; Bunting, Elizabeth; Pokras, Mark; Hynes, Kevin; Forzán, María; Schuler, Krysten (2020-12-04)Population models represent the life cycle of the species and are used to assess the population-scale impacts of perturbations to those life cycles. Life history plasticity exists in a life cycle because alternative paths ... -
StallPOPdV4 Web Interactive: Software to compute population control treatments of a subsidized predator
Hanley, Brenda; Currylow, Andrea; Holcomb, Kerry; Shields, Timothy; Boland, Stephen; Boarman, William; Vaughn, Mercy (2021-08-31)Wildlife managers must stay abreast and act quickly when deleterious situations for sensitive wildlife prey emerge because of human subsidy of predators. The StallPOPdV4Softwareleverages density independent and density ... -
StaPOPd Web Interactive: Interactive software code to "How do we augment the few that remain? Using stable population dynamics to aid reintroduction planning of an iteroparous species"
Hanley, Brenda; Bunting, Elizabeth; Schuler, Krysten (2019)Threatened and endangered species can face many hazards including habitat loss, invasive species, disease, and climate change. While habitat conservation, legal protection, and other measures mitigate some of these pressures, ...