Related Experiment Video
Updated: Jul 14, 2026
03:46
A Simple Fecal Flotation Method for Diagnosing Zoonotic Nematodes Under Field and Laboratory Conditions
Published on: December 15, 2023
Ectoparasites: future challenges in a changing world
1School of Biological Sciences, University of Bristol, Woodland Road, Bristol BS8 1UG, UK. richard.wall@bristol.ac.uk
Veterinary Parasitology
|June 15, 2007
Summary
Managing ectoparasites requires integrated strategies due to resistance and environmental concerns. New approaches focus on biological control and selective treatments to conserve existing parasiticides.
Area of Science:
- Veterinary Entomology
- Parasitology
- Integrated Pest Management
Background:
- Ectoparasites are widespread, causing significant damage and necessitating local management with insecticides or endectocides.
- Growing resistance, slow development of new treatments, and environmental/health concerns necessitate advanced ectoparasite management strategies.
- Current methods face challenges in long-term eradication and sustainable control.
Purpose of the Study:
- To review integrated approaches for ectoparasite management.
- To explore alternative control tools beyond traditional parasiticides.
- To highlight the need for better data on ectoparasite impact and improved control methods.
Main Methods:
- Review of recent work on biological control agents for ectoparasites.
- Evaluation of off-host trapping as a control method.
- Assessment of selective treatment strategies for susceptible hosts.
- Analysis of integrated management tactics and parasiticide use.
Main Results:
- Integrated approaches, combining various tactics, are proposed for sustainable ectoparasite control.
- Biological control agents, off-host trapping, and selective host treatment show promise as alternative tools.
- Further research is needed on the impact of ectoparasite abundance on animal welfare and productivity.
Conclusions:
- Integrated pest management offers a sustainable route to control ectoparasites while conserving available compounds.
- The development and implementation of alternative control tools are crucial for effective ectoparasite management.
- A clear understanding of intervention goals and timing, supported by robust data, is essential for successful integrated ectoparasite control programs.
Related Concept Videos
01:22Microbial Interactions: Parasitism
Parasitism is a form of microbial interaction in which parasitic microbes exploit a host organism for nutrients and shelter, often at the host's expense. Unlike mutualistic relationships, where both organisms benefit, parasitism benefits only the parasite and harms the host.Classification of ParasitesMicrobial parasites are broadly classified based on their location relative to the host.Ectoparasites remain on the host’s surface, such as the skin or outer tissues, drawing nutrients...
01:28Toxoplasmosis
Toxoplasmosis, a zoonotic disease caused by the protozoan Toxoplasma gondii, poses significant public health challenges globally due to its high seroprevalence and varied clinical manifestations. As an obligate intracellular parasite, T. gondii can infect all warm-blooded vertebrates, but felids are its only definitive hosts, shedding unsporulated oocysts into the environment. Humans typically acquire the infection through ingestion of tissue cysts in undercooked meat or oocysts from...
01:29Malaria
Malaria pathogenesis in humans reflects a delicate interplay between parasite biology and host response. Clinical illness reflects a host’s immune response to the parasite’s asexual replication cycle, which is often asymptomatic in individuals with partial immunity. From the parasite's perspective, transmission between mosquito and human with minimal host pathology is evolutionarily advantageous. Among the six Plasmodium species infecting humans, P. falciparum and P. vivax dominate in global...
01:27Diversity of Protists II
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
01:50Threats to Biodiversity
There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
02:40Epiphytes, Parasites, and Carnivores
Plants often form mutualistic relationships with soil-dwelling fungi or bacteria to enhance their roots’ nutrient uptake ability. Root-colonizing fungi (e.g., mycorrhizae) increase a plant’s root surface area, which promotes nutrient absorption. While root-colonizing, nitrogen-fixing bacteria (e.g., rhizobia) convert atmospheric nitrogen (N2) into ammonia (NH3), making nitrogen available to plants for various biological functions. For example, nitrogen is essential for the biosynthesis of the...