Bioeconomics of Invasive Species

Bioeconomics of Invasive Species
Author: Reuben P. Keller
Publisher: Oxford University Press
Total Pages: 316
Release: 2009-04-22
Genre: Science
ISBN: 0199709831

Biological invasions are one of the strongest drivers of global environmental change, and invasive species are now often in the public discourse. At the same time, economists have begun to take a real interest in determining how invasive species interact with economic systems, and how invaders should be controlled to optimize societal wealth. Although the work from ecologists and economists have both greatly expanded our understanding of the drivers and impacts of invasions, little integration between the fields has occurred that would allow managers and policy-makers to identify the optical expenditures on, for example, prevention and control of invasive species. Because the level of effort expended on invasive species management is intricately linked to the costs and projected benefits of that management, there is an urgent need for greater synthesis between ecology and economics. This book brings ecology and economics together in new ways to address how we deal with the dynamics and impacts of invasive species, and is the outcome fo many years of collaborative research between a small group of economists and ecologists. The outcome is clear demonstration of the utility of combining ecological and economic models for addressing critical questions in the management of invasive species.

Risk Analysis and Bioeconomics of Invasive Species to Inform Policy and Management

Risk Analysis and Bioeconomics of Invasive Species to Inform Policy and Management
Author: David Lodge
Publisher:
Total Pages: 0
Release: 2016
Genre:
ISBN:

Risk analysis of species invasions links biology and economics, is increasingly mandated by international and national policies, and enables improved management of invasive species. Biological invasions proceed through a series of transition probabilities (i.e., introduction, establishment, spread, and impact), and each of these presents opportunities for management. Recent research advances have improved estimates of probability and associated uncertainty. Improvements have come from species-specific trait-based risk assessments (of estimates of introduction, establishment, spread, and impact probabilities, especially from pathways of commerce in living organisms), spatially explicit dispersal models (introduction and spread, especially from transportation pathways), and species distribution models (establishment, spread, and impact). Results of these forecasting models combined with improved and cheaper surveillance technologies and practices [e.g., environmental DNA (eDNA), drones, citizen science] enable more efficient management by focusing surveillance, prevention, eradication, and control efforts on the highest-risk species and locations. Bioeconomic models account for the interacting dynamics within and between ecological and economic systems, and allow decision makers to better understand the financial consequences of alternative management strategies. In general, recent research advances demonstrate that prevention is the policy with the greatest long-term net benefit.

Bioeconomics of Invasive Species

Bioeconomics of Invasive Species
Author: Yang, Xi
Publisher:
Total Pages: 0
Release: 2010
Genre:
ISBN:

This dissertation studies the bioeconomics and management of an invasive species. It uses gypsy moth as an example to examine the optimal control of invasive species. This dissertation is composed of five chapters. Chapter one provides an overview of the current bioeconomic research and the main questions I want to address in this dissertation. I would like to integrate economic analysis and biological analysis in this dissertation to provide a framework for bioeconomic research. I also want to study the spatial nature of the biological invasion process and design spatial policies to target invasive species. Computational methods are applied to solve resource management problems. Chapter two reviews the history of the gypsy moth invasion and briefly describes the biology of the gypsy moth. Chapter three uses a contingent valuation method to determine the willingness to pay to avoid different defoliation levels. A quadratic damage function is estimated from responses to the willingness to pay survey. Chapter four develops a bioeconomic model to study the optimal threshold policy for controlling an established gypsy moth population. Chapter five uses a diffusion model to study the gypsy moth diffusion process and evaluate the effectiveness of associated policies.

Invasive Species in a Globalized World

Invasive Species in a Globalized World
Author: Reuben P. Keller
Publisher: University of Chicago Press
Total Pages: 427
Release: 2015
Genre: Nature
ISBN: 022616618X

Global trade and the spread of human populations have increasingly moved thousands of native animal and plant species across the natural barriers that have kept them ecologically separated for millions of years. Because some of them thrive in their new regions and harm the environment, the economy, and human health, the prevention and management of such invasive species has become a major local, national, and international policy initiative. Yet even though ecologists have been studying the negative (and sometimes positive) environmental impacts of invasive species and trying to curb their proliferation, and even though their work has in some cases stimulated public conversation and policy, politicians have generally ignored their recommendations. As a result, ecologists have achieved limited success in slowing the spread of invasives. They ve been realizing that in order to fully characterize the impacts of these species, they need to engage with other relevant disciplines across the social and legal sciences as well as the humanities. Drawing together a wide variety of ecologists, historians, economists, legal scholars, policymakers, and communication scholars, Invasive Species in a Globalized World aims to facilitate a dialogue among these various disciplines in order to fully understand invasives and stop their spread. Addressing the numerous challenges associated with reducing invasive impacts, the contributors provide direct policy recommendations, strategies for communicating the risks of invasive species, and insight into how public discourse drives our response to these risks."

Bioeconomic Analysis of Managing an Invasive Species that is Both a Value and a Pest

Bioeconomic Analysis of Managing an Invasive Species that is Both a Value and a Pest
Author: Xuan Bui
Publisher:
Total Pages: 0
Release: 2023
Genre:
ISBN:

This paper uses a model combining three strands within the bioeconomic literature: spatial management, pest and nuisance management, and enforcement under different ecological dispersal processes (i.e., sink-source versus density-dependent) to illustrate the dual management policy (i.e., economic benefits and environmental concerns) of the invasive red king crab in Norway. Model analysis results provide several implications for managing invasive species that are both valuable resources and nuisances. First, the existing management involving spatial exploitation, i.e., a regulated fishery in the heavily invaded area and an open access fishery in the less densely invaded area, produces a win-win solution that brings both economic benefits to local communities and eliminates further spread of the invader and its environmental impacts. Second, an economic incentive mechanism (i.e., a subsidy for harvesting the invader in open-access area) may be a good economic tool to control the invader, but can have pros and cons in the case of a two-area management, i.e., negative effects on the regulated fishery, increasing societal cost, and strengthening of fisher cheating incentives, thereby increasing pressure on enforcement controls. Third, uncertainty and knowledge gaps regarding the invaders' distribution can result in under/over-estimated stock and harvest, thus potentially creating losses for the commercial fishery.

Invasive Species in Forests and Rangelands of the United States

Invasive Species in Forests and Rangelands of the United States
Author: Therese M. Poland
Publisher: Springer Nature
Total Pages: 455
Release: 2021-02-01
Genre: Science
ISBN: 3030453677

This open access book describes the serious threat of invasive species to native ecosystems. Invasive species have caused and will continue to cause enormous ecological and economic damage with ever increasing world trade. This multi-disciplinary book, written by over 100 national experts, presents the latest research on a wide range of natural science and social science fields that explore the ecology, impacts, and practical tools for management of invasive species. It covers species of all taxonomic groups from insects and pathogens, to plants, vertebrates, and aquatic organisms that impact a diversity of habitats in forests, rangelands and grasslands of the United States. It is well-illustrated, provides summaries of the most important invasive species and issues impacting all regions of the country, and includes a comprehensive primary reference list for each topic. This scientific synthesis provides the cultural, economic, scientific and social context for addressing environmental challenges posed by invasive species and will be a valuable resource for scholars, policy makers, natural resource managers and practitioners.

Invasive Species and Biodiversity Management

Invasive Species and Biodiversity Management
Author: Odd Terje Sandlund
Publisher: Springer Science & Business Media
Total Pages: 452
Release: 2001-06-30
Genre: Nature
ISBN: 9780792368762

Based on a selection of papers presented at the Norway/UN Conference on Alien Species, Trondheim, Norway

Program of Research on the Economics of Invasive Species Management Fiscal 2003-2011 Activities

Program of Research on the Economics of Invasive Species Management Fiscal 2003-2011 Activities
Author: Craig Osteen
Publisher: DIANE Publishing
Total Pages: 73
Release: 2011-08
Genre: Science
ISBN: 1437986013

Under the Program of Research on the Economics of Invasive Species Management (PREISM), the U.S. Department of Agriculture¿s (USDA) Economic Research Service (ERS) conducts intramural research and funds extramural research to support the economic basis of decision-making concerning invasive species issues, policies, and programs. This report details the objectives and activities of PREISM including important accomplishments for fiscal years 2003-2011. Included are descriptions of the extramural research program and all funded projects, and a list of project outputs. Charts and tables. This is a print on demand edition of an important, hard-to-find publication.