Open Access. Powered by Scholars. Published by Universities.®

Social and Behavioral Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 30 of 111

Full-Text Articles in Social and Behavioral Sciences

Examining The Regulatory Value Of Multi-Route Mammalian Acute Systemic Toxicity Studies, Troy Seidle, Pilar Prieto, Anna Bulgheroni Dec 2014

Examining The Regulatory Value Of Multi-Route Mammalian Acute Systemic Toxicity Studies, Troy Seidle, Pilar Prieto, Anna Bulgheroni

Troy Seidle, PhD

Regulatory information requirements for pesticides call for submission of acute systemic toxicity data for up to three different exposure routes (oral, dermal, inhalation) for both active ingredients and formulated products. Similar multi-route testing is required in the European Union and elsewhere for industrial chemicals. To determine the value of acute toxicity testing by more than one route, oral-dermal and oralinhalation concordances among regulatory classifications were examined for large data sets of chemicals and pesticide active ingredients. Across all sectors examined, oral acute toxicity classifications for pure active substances were more severe than those derived from dermal data in more than …


An Evaluation Of The Us High Production Volume (Hpv) Chemical-Testing Programme: A Study In (Ir)Relevance, Redundancy And Retro Thinking, Andrew Nicholson, Jessica Sandler, Troy Seidle Dec 2014

An Evaluation Of The Us High Production Volume (Hpv) Chemical-Testing Programme: A Study In (Ir)Relevance, Redundancy And Retro Thinking, Andrew Nicholson, Jessica Sandler, Troy Seidle

Troy Seidle, PhD

Under the US Environmental Protection Agency (EPA) High Production Volume (HPV) Challenge Programme, chemical companies have volunteered to conduct screening-level toxicity tests on approximately 2800 widely-used industrial chemicals. Participating companies are committed to providing available toxicity information to the EPA and presenting testing proposals for review by the EPA and posting on the EPA Web site as public information. People for the Ethical Treatment of Animals (PETA) and a coalition of animal protection organisations have reviewed all the test plans submitted by the participating chemical companies for compliance with the original HPV framework, as well as with animal welfare guidelines …


Cross-Sector Review Of Drivers And Available 3rs Approaches For Acute Systemic Toxicity Testing, Troy Seidle, Sally Robinson, Tom Holmes, Stuart Creton, Pilar Prieto, Julia Scheel, Magda Chlebus Dec 2014

Cross-Sector Review Of Drivers And Available 3rs Approaches For Acute Systemic Toxicity Testing, Troy Seidle, Sally Robinson, Tom Holmes, Stuart Creton, Pilar Prieto, Julia Scheel, Magda Chlebus

Troy Seidle, PhD

Acute systemic toxicity studies are carried out in many sectors in which synthetic chemicals are manufactured or used and are among the most criticized of all toxicology tests on both scientific and ethical grounds. A review of the drivers for acute toxicity testing within the pharmaceutical industry led to a paradigm shift whereby in vivo acute toxicity data are no longer routinely required in advance of human clinical trials. Based on this experience, the following review was undertaken to identify (1) regulatory and scientific drivers for acute toxicity testing in other industrial sectors, (2) activities aimed at replacing, reducing, or …


A Modular One-Generation Reproduction Study As A Flexible Testing System For Regulatory Safety Assessment, Richard Vogel, Troy Seidle, Horst Spielmann Dec 2014

A Modular One-Generation Reproduction Study As A Flexible Testing System For Regulatory Safety Assessment, Richard Vogel, Troy Seidle, Horst Spielmann

Troy Seidle, PhD

The European Union’s Registration, Evaluation and Authorisation of Chemicals (REACH) legislation mandates testing and evaluation of approximately 30,000 existing substances within a short period of time, beginning with the most widely used “high production volume” (HPV) chemicals. REACH testing requirements for the roughly 3000 HPV chemicals specify three separate tests for reproductive toxicity: two developmental toxicity studies on different animal species (OECD Test Guideline 414) and a two-generation reproduction toxicity study (OECD TG 416). These studies are highly costly in both economic and animal welfare terms. OECD TG 416 is a fertility study intended to evaluate reproductive performance of animals …


Levels Of Citation Of Nonhuman Animal Studies Conducted At A Canadian Research Hospital, Anne Innis Dagg, Troy K. Seidle Dec 2014

Levels Of Citation Of Nonhuman Animal Studies Conducted At A Canadian Research Hospital, Anne Innis Dagg, Troy K. Seidle

Troy Seidle, PhD

The publication of scientific articles that receive few or no citations raises questions of the appropriate use of resources as well as ethics. In the case of animal research, the ethics issue extends beyond human patients to nonhuman animals, as the research subjects them to pain and, typically, to death. This study is a citation analysis of animal research conducted at Toronto's Hospital for Sick Children (HSC). Of the 594 publications (1990 to 1995) on animal research by affiliates of HSC, 29% received Iower than 10 citations in a 10-year period. We compare the research history of 13 "best" and …


Humane Society International’S Global Campaign To End Animal Testing, Troy Seidle Dec 2014

Humane Society International’S Global Campaign To End Animal Testing, Troy Seidle

Troy Seidle, PhD

The Research & Toxicology Department of Humane Society International (HSI) operates a multifaceted and science-driven global programme aimed at ending the use of animals in toxicity testing and research. The key strategic objectives include: a) ending cosmetics animal testing worldwide, via the multinational Be Cruelty-Free campaign; b) achieving near-term reductions in animal testing requirements through revision of product sector regulations; and c) advancing humane science by exposing failing animal models of human disease and shifting science funding toward human biology-based research and testing tools fit for the 21st century. HSI was instrumental in ensuring the implementation of the March 2013 …


Landmark Ruling On Whaling From The International Court Of Justice, Mark P. Simmonds Dec 2014

Landmark Ruling On Whaling From The International Court Of Justice, Mark P. Simmonds

Mark P. Simmonds, OBE

On 31 March 2014, the International Court of Justice (ICJ) ruled that Japan’s whaling activities in Antarctica did not comply with Article VIII of the International Convention for the Regulation of Whaling (ICRW), which permits whaling for scientific purposes. Copious and confusing media commentary followed the decision. This included seemingly conflicting reports from within Japan, which initially indicated whole-hearted compliance with the ruling, which required this whaling to cease, but later suggested that implementation by Japan might be limited to a brief halt followed by a launch of a new Antarctic ‘research’ programme including lethal take.


The Fine-Scale Habitat Use Of Risso’S Dolphins Off Bardsey Island, Cardigan Bay (Uk), Marijke N. De Boer, Sonja Eisfeld, Mark P. Simmonds Dec 2014

The Fine-Scale Habitat Use Of Risso’S Dolphins Off Bardsey Island, Cardigan Bay (Uk), Marijke N. De Boer, Sonja Eisfeld, Mark P. Simmonds

Mark P. Simmonds, OBE

The main objectives of this study were (1) to estimate the population size of Risso’s dolphins off Bardsey Island using mark-recapture techniques (De Boer et al., 2013); and (2) to study habitat-use in relation to fine-scale oceanographic features. This work provides preliminary information on the habitat-use of Risso’s dolphins and will benefit future studies, along with the development of effective conservation measures for this species throughout the region.


Photo-Identification Methods Reveal Seasonal And Long-Term Site-Fidelity Of Risso’S Dolphins (Grampus Griseus) In Shallow Waters (Cardigan Bay, Wales), Marijke N. De Boer, Josephine Clark, Mardik F. Leopold, Mark P. Simmonds, Peter J.H. Reijnders Dec 2014

Photo-Identification Methods Reveal Seasonal And Long-Term Site-Fidelity Of Risso’S Dolphins (Grampus Griseus) In Shallow Waters (Cardigan Bay, Wales), Marijke N. De Boer, Josephine Clark, Mardik F. Leopold, Mark P. Simmonds, Peter J.H. Reijnders

Mark P. Simmonds, OBE

A photo-identification study on Risso’s dolphins was carried out off Bardsey Island in Wales (July to September, 1997-2007). Their local abundance was estimated using two different analytical techniques: 1) mark-recapture of well-marked dolphins using a “closed-population” model; and 2) a census technique based on the total number of iden-tified individual dolphins sighted over the study period. The mark-recapture estimates of 121 (left sides; 64 - 178, 95% CI; CV 0.24) and 145 dolphins (right sides; 78 - 213, 95% CI; CV 0.24) closely matched the census technique estimates (population size of 90 - 151). It was found that the dolphins …


Marine Noise Pollution - Increasing Recognition But Need For More Practical Action, Mark P. Simmonds, Sarah J. Dolman, Michael Jasny, E. C. M. Parsons, Lindy Weilgart, Andrew J. Wright, Russell Leaper Dec 2014

Marine Noise Pollution - Increasing Recognition But Need For More Practical Action, Mark P. Simmonds, Sarah J. Dolman, Michael Jasny, E. C. M. Parsons, Lindy Weilgart, Andrew J. Wright, Russell Leaper

Mark P. Simmonds, OBE

Over the last two decades, marine noise pollution has become increasingly recognized as an issue of major significance. The issue has become a primary focus of marine mammal research, but is also of concern to the public and policy makers. The result has been efforts involving a variety of disciplines, and relevant legislation and associated guidance are now in place in many parts of the world. Most current mitigation efforts are directed at reducing the risk of injury from exposure to intense noise, although the effectiveness of such mitigation measures in terms of risk reduction has rarely been quantified. Longer-term …


Cetaceans And Marine Debris: The Great Unknown, Mark Peter Simmonds Dec 2014

Cetaceans And Marine Debris: The Great Unknown, Mark Peter Simmonds

Mark P. Simmonds, OBE

Plastics and other marine debris have been found in the gastrointestinal tracts of cetaceans, including instances where large quantities of material have been found that are likely to cause impairment to digestive processes and other examples, where other morbidity and even death have resulted. In some instances, debris may have been ingested as a result of the stranding process and, in others, it may have been ingested when feeding. Those species that are suction or “ram” feeders may be most at risk. There is also evidence of entanglement of cetaceans in marine debris. However, it is usually difficult to distinguish …


Interactions Between Short-Beaked Common Dolphin (Delphinus Delphis) And The Winter Pelagic Pair-Trawl Fishery Ff Southwest England (Uk), Marijke N. De Boer, James T. Saulino, Mardik F. Leopold, Peter J.H. Reijnders, Mark P. Simmonds Dec 2014

Interactions Between Short-Beaked Common Dolphin (Delphinus Delphis) And The Winter Pelagic Pair-Trawl Fishery Ff Southwest England (Uk), Marijke N. De Boer, James T. Saulino, Mardik F. Leopold, Peter J.H. Reijnders, Mark P. Simmonds

Mark P. Simmonds, OBE

During offshore and onshore studies (2004 to 2009), the interactions between pair-trawls and short-beaked common dolphins (Delphinus delphis) were studied to better understand the impact of bycatch. A ‘hotspot’ area where pair-trawls overlapped with high dolphin abundance was identified. We made comparisons between boat-based data collected in absence and presence of pair-trawlers. The relative abundance and group-size of dolphins was significantly higher in the presence of pair-trawlers. Dolphins were observed associating with towing and hauling procedures. Significantly, more carcasses occurred in areas with hauling-activity than those without. Body-temperatures obtained from carcasses found near operating pair-trawlers indicated that bycatch mostly occurred …


The Influence Of Topographic And Dynamic Cyclic Variables On The Distribution Of Small Cetaceans In A Shallow Coastal System, Marijke N. De Boer, Mark P. Simmonds, Peter J.H. Reijnders, Geert Aarts Dec 2014

The Influence Of Topographic And Dynamic Cyclic Variables On The Distribution Of Small Cetaceans In A Shallow Coastal System, Marijke N. De Boer, Mark P. Simmonds, Peter J.H. Reijnders, Geert Aarts

Mark P. Simmonds, OBE

The influence of topographic and temporal variables on cetacean distribution at a fine-scale is still poorly understood. To study the spatial and temporal distribution of harbour porpoise Phocoena phocoena and the poorly known Risso’s dolphin Grampus griseus we carried out land-based observations from Bardsey Island (Wales, UK) in summer (2001–2007). Using Kernel analysis and Generalized Additive Models it was shown that porpoises and Risso’s appeared to be linked to topographic and dynamic cyclic variables with both species using different core areas (dolphins to the West and porpoises to the East off Bardsey). Depth, slope and aspect and a low variation …


Report Of The Working Group On Animal Distress In The Laboratory, Marilyn Brown, Larry Carbone, Kathleen Conlee, Marian Dawkins, Ian J. Duncan, David Fraser, Gilly Griffin, Victoria A. Hampshire, Lesley A. Lambert, Joy A. Mench, David Morton, Jon Richmond, Bernard E. Rollin, Andrew N. Rowan, Martin L. Stephens, Hanno Würbel Dec 2014

Report Of The Working Group On Animal Distress In The Laboratory, Marilyn Brown, Larry Carbone, Kathleen Conlee, Marian Dawkins, Ian J. Duncan, David Fraser, Gilly Griffin, Victoria A. Hampshire, Lesley A. Lambert, Joy A. Mench, David Morton, Jon Richmond, Bernard E. Rollin, Andrew N. Rowan, Martin L. Stephens, Hanno Würbel

Andrew N. Rowan, DPhil

Finding ways to minimize pain and distress in research animals is a continuing goal in the laboratory animal research field. Pain and distress, however, are not synonymous, and often measures that alleviate one do not affect the other. Here, the authors provide a summary of a meeting held in February 2004 that focused on distress in laboratory animals. They discuss the difficulties associated with defining ‘distress,’ propose methods to aid in recognizing and alleviating distressful conditions, and provide recommendations for animal research conduct and oversight that would minimize distress experienced by laboratory animals.


The Three Rs: The Way Forward, Michael Balls, Alan M. Goldberg, Julia H. Fentem, Caren L. Broadhead, Rex L. Burch, Michael F.W. Festing, John M. Frazier, Coenraad F.M. Hendriksen, Margaret Jennings, Margot D.O. Van Der Kamp, David B. Morton, Andrew N. Rowan, Claire Russell, William M.S. Russell, Horst Spielmann, Martin Stephens, William S. Stokes, Donald W. Straughan, James D. Yager, Joanne Zurlo, Bert F.M. Van Zutphen Dec 2014

The Three Rs: The Way Forward, Michael Balls, Alan M. Goldberg, Julia H. Fentem, Caren L. Broadhead, Rex L. Burch, Michael F.W. Festing, John M. Frazier, Coenraad F.M. Hendriksen, Margaret Jennings, Margot D.O. Van Der Kamp, David B. Morton, Andrew N. Rowan, Claire Russell, William M.S. Russell, Horst Spielmann, Martin Stephens, William S. Stokes, Donald W. Straughan, James D. Yager, Joanne Zurlo, Bert F.M. Van Zutphen

Andrew N. Rowan, DPhil

This is the report of the eleventh of a series of workshops organised by the European Centre for the Validation of Alternative Methods (ECVAM), which was established in 1991 by the European Commission. ECVAM's main goal, as defined in 1993 by its Scientific Advisory Committee, is to promote the scientific and regulatory acceptance of alternative methods which are of importance to the biosciences and which reduce, refine or replace the use of laboratory animals. One of the first priorities set by ECVAM was the implementation of procedures which would enable it to become well-informed about the state-of-the-art of non-animal test …


Health Professionals’ Roles In Animal Agriculture, Climate Change, And Human Health, Aysha Z. Akhtar, Michael Greger, Hope Ferdowsian, Erica Frank Dec 2014

Health Professionals’ Roles In Animal Agriculture, Climate Change, And Human Health, Aysha Z. Akhtar, Michael Greger, Hope Ferdowsian, Erica Frank

Michael Greger, MD, FACLM

What we eat is rapidly becoming an issue of global concern. With food shortages, the rise in chronic disease, and global warming, the impact of our dietary choices seems more relevant today than ever. Globally, a transition is taking place toward greater consumption of foods of animal origin, in lieu of plantbased diets. With this transition comes intensification of animal agriculture that in turn is associated with the emergence of zoonotic infectious diseases, environmental degradation, and the epidemics of chronic disease and obesity. Health professionals should be aware of these trends and consider them as they promote healthier and more …


Carbon Dioxide For Euthanasia: Concerns Regarding Pain And Distress, With Special Reference To Mice And Rats, Kathleen Conlee, Martin Stephens, Andrew N. Rowan, Lesley A. King Nov 2014

Carbon Dioxide For Euthanasia: Concerns Regarding Pain And Distress, With Special Reference To Mice And Rats, Kathleen Conlee, Martin Stephens, Andrew N. Rowan, Lesley A. King

Andrew N. Rowan, DPhil

Carbon dioxide (CO2) is the most commonly used agent for euthanasia of laboratory rodents, used on an estimated tens of millions of laboratory rodents per year worldwide, yet there is a growing body of evidence indicating that exposure to CO2 causes more than momentary pain and distress in these and other animals. We reviewed the available literature on the use of CO2 for euthanasia (as well as anaesthesia) and also informally canvassed laboratory animal personnel for their opinions regarding this topic. Our review addresses key issues such as CO2 flow rate and final concentration, presence …


A Vision Becoming Reality, Gill Langley Nov 2014

A Vision Becoming Reality, Gill Langley

Gill Langley, PhD

Non-animal science in toxicology and health research has been progressing for decades, but only now is it being seen widely as advanced science. The emergence of novel human biology-based tools and models, combined with legislative and regulatory change, a 21st century concept for toxicology, continuing failures in the drug pipeline, and systematic critiques of animal models, have created a pivotal moment of change. The leading edge is starting to become the norm. Humans and other animals are likely to benefit as a result.


Estimates For Worldwide Laboratory Animal Use In 2005, Katy Taylor, Nicky Gordon, Gill Langley, Wendy Higgins Nov 2014

Estimates For Worldwide Laboratory Animal Use In 2005, Katy Taylor, Nicky Gordon, Gill Langley, Wendy Higgins

Gill Langley, PhD

Animal experimentation continues to generate public and political concern worldwide. Relatively few countries collate and publish animal use statistics, yet this is a first and essential step toward public accountability and an informed debate, as well as being important for effective policy-making and regulation. The implementation of the Three Rs (replacement, reduction and refinement of animal experiments) should be expected to result in a decline in animal use, but without regular, accurate statistics, this cannot be monitored. Recent estimates of worldwide annual laboratory animal use are imprecise and unsubstantiated, ranging from 28–100 million. We collated data for 37 countries that …


Volunteer Studies In Pain Research — Opportunities And Challenges To Replace Animal Experiments: The Report And Recommendations Of A Focus On Alternatives Workshop, C. K. Langley, Q. Aziz, C. Bountra, N. Gordon, P. Hawkins, A. Jones, G. Langley, T. Nurmikko, I. Tracey Nov 2014

Volunteer Studies In Pain Research — Opportunities And Challenges To Replace Animal Experiments: The Report And Recommendations Of A Focus On Alternatives Workshop, C. K. Langley, Q. Aziz, C. Bountra, N. Gordon, P. Hawkins, A. Jones, G. Langley, T. Nurmikko, I. Tracey

Gill Langley, PhD

Despite considerable research, effective and safe treatments for human pain disorders remain elusive. Understanding the biology of different human pain conditions and researching effective treatments continue to be dominated by animal models, some of which are of limited value. British and European legislation demands that non-animal approaches should be considered before embarking on research using experimental animals. Recent scientific and technical developments, particularly in human neuroimaging, offer the potential to replace some animal procedures in the study of human pain. A group of pain research experts from academia and industry met with the aim of exploring creatively the tools, strategies …


Considering A New Paradigm For Alzheimer’S Disease Research, Gillian R. Langley Nov 2014

Considering A New Paradigm For Alzheimer’S Disease Research, Gillian R. Langley

Gill Langley, PhD

Using Alzheimer’s disease as a case study, this review argues that it might be time to consider a new paradigm in medical research and drug discovery. The existing framework is overly dependent on often unvalidated animal models, particularly transgenic mice. Translational success remains elusive and costly late-stage drug failure is common. The conventional paradigm tends to overlook species differences and assumes that animal-based findings are generally applicable to humans. Could pathways-based research using advanced human-specific models probed with new tools, including those of systems biology, take centre stage? The current transition in chemical toxicology to a 21st-century paradigm could be …


The Validity Of Animal Experiments In Medical Research, Gill Langley Nov 2014

The Validity Of Animal Experiments In Medical Research, Gill Langley

Gill Langley, PhD

Other animals, such as mice, rats, rabbits, dogs and monkeys, are widely used as surrogates for humans in fundamental medical research. This involves creating disorders in animals by chemical, surgical or genetic means, with the aim of mimicking selected aspects of human illnesses. It is a truism that any model or surrogate is not identical to the target being modelled. So, in medical research, experiments using animals or cell cultures or even healthy volunteers instead of patients (being the target population with the target illness) will inevitably have limitations, although these will be greater or lesser depending on the model.


The Importance Of Play In Organisation, Irina M. Verenikina, Helen M. Hasan Sep 2014

The Importance Of Play In Organisation, Irina M. Verenikina, Helen M. Hasan

I. Verenikina

The role of play as a `social innovation' is attracting emerging research attention since it can affect the emotional climate and complex collaborative performance of the modern workplace. The psychology of play recognises the benefits of incorporating play and `playing games' at work. The increasing use of computer games throughout our society motivates the use of games and game technology for serious purposes including education, training and research. While managers are often reluctant to publicly state that play is good for work, they are willing to use the term `Serious Games'. These are games that engage users in their pursuit, …


Evaluation Of Awarded Grant Applications Involving Animal Experimentation, Michael W. Fox, M. Andrea Ward, Andrew N. Rowan, Barbara Jaffe Sep 2014

Evaluation Of Awarded Grant Applications Involving Animal Experimentation, Michael W. Fox, M. Andrea Ward, Andrew N. Rowan, Barbara Jaffe

Andrew N. Rowan, DPhil

The potential benefits of animal research are accepted by most. However, painstaking care must be applied to the approach and design of the research to ensure the best possible chance of achieving the research objectives and to minimize both physical and psychological distress to the animals. Consideration should be given not only to transport and housing conditions, but also to practices used in the laboratory. Adequate reasons must also be given as to why the research is necessary.

Public concern over the use and care of laboratory animals in biomedical programs contributed to the passage of the Animal Welfare Act …


Hsisp Annotated Bibliography: Attitudes Toward Wildlife And The Environment (1998-2013), Erich Yahner Sep 2014

Hsisp Annotated Bibliography: Attitudes Toward Wildlife And The Environment (1998-2013), Erich Yahner

Erich Yahner

No abstract provided.


Hsisp Annotated Bibliography: Moral & Character Education (1998-2013), Erich Yahner Sep 2014

Hsisp Annotated Bibliography: Moral & Character Education (1998-2013), Erich Yahner

Erich Yahner

No abstract provided.


The Ups And Downs Of Knowledge Infrastructures In Science: Implications For Data Management, Christine L. Borgman, Peter T. Darch, Ashley E. Sands, Jillian C. Wallis, Sharon Traweek Aug 2014

The Ups And Downs Of Knowledge Infrastructures In Science: Implications For Data Management, Christine L. Borgman, Peter T. Darch, Ashley E. Sands, Jillian C. Wallis, Sharon Traweek

Christine L. Borgman

The promise of technology-enabled, data-intensive scholarship is predicated upon access to knowledge infrastructures that are not yet in place. Scientific data management requires expertise in the scientific domain and in organizing and retrieving complex research objects. The Knowledge Infrastructures project compares data management activities of four large, distributed, multidisciplinary scientific endeavors as they ramp their activities up or down; two are big science and two are small science. Research questions address digital library solutions, knowledge infrastructure concerns, issues specific to individual domains, and common problems across domains. Findings are based on interviews (n=113 to date), ethnography, and other analyses of …


Urban Wildlife, John Hadidian, Sydney Smith Aug 2014

Urban Wildlife, John Hadidian, Sydney Smith

John Hadidian, PhD

Despite the potential for difficulty, there are several reasons why urban wildlife should be valued and better understood. First is its scientific and heuristic value. Urban wildlife populations are essentially parts of ongoing natural experiments in adaptation to anthropogenic stress. How urban animals are affected by human activities— and how they cope with them— can represent, on a highly accelerated scale, a model of what is happening to species in other biomes. No other wild animals live in such intimate contact and under such constant constraint from human activities as do synanthropes. Second, urban animals are exposed to many environmental …


Acceptance Of Simulated Oral Rabies Vaccine Baits By Urban Raccoons, John Hadidian, Suzanne R. Jenkins, David H. Johnston, Peter J. Savarie, Victor F. Nettles, David M. Manski, George M. Baer Aug 2014

Acceptance Of Simulated Oral Rabies Vaccine Baits By Urban Raccoons, John Hadidian, Suzanne R. Jenkins, David H. Johnston, Peter J. Savarie, Victor F. Nettles, David M. Manski, George M. Baer

John Hadidian, PhD

In summer 1986, a study was conducted to evaluate raccoon (Procyon lotor) acceptance of oral baits that could be used for rabies vaccination, One thousand wax-coated sponge bait cubes were filled with 5 mg of a seromarker (iophenoxic acid), placed in polyethylene bags, and hand-distributed in an 80 ha area within an urban National Park in Washington, D.C. (USA), After 3 wk, target and nontarget animals were trapped and blood samples collected to evaluate bait uptake. Thirty-three of 52 (63%) raccoons had elevated blood iodine levels indicating they had eaten at least one bait, 13 (25%) were negative, and six …


Urban Wildlife Control: It Starts In Our Own Backyard, John Hadidian Aug 2014

Urban Wildlife Control: It Starts In Our Own Backyard, John Hadidian

John Hadidian, PhD

No abstract provided.