What are the four common pest groups?

Author: Sophia Wolff  |  Last update: Thursday, January 15, 2026

A pest is classed as an animal which could be harmful to humans. They may for example damage crops, livestock or forestry, cause a nuisance by invading homes and work spaces or cause illness by spreading disease. There are four different types of pests – rodents, insects, birds and wildlife.

What are the 4 main groups of pests?

Pests can be broken into four main categories
  • Vertebrate Pests. Have a backbone. Examples: Rodents, birds, reptiles, and other mammals.
  • Invertebrate Pests. No backbone. Examples: Insets, spiders, ticks, slugs.
  • Weeds. Any plant growing out of place.
  • Diseases. Fungi, bacteria, viruses, and other microorganisms.

What are the 4 pest factors?

PEST is an acronym for Political, Economic, Social and Technological factors, which are used to assess the market for a business or organizational unit. Sometimes it's expanded to include legal and environmental factors and called a PESTLE analysis.

What are the 4 different types of chemical pest control that may be used?

Insecticides kill insects and other arthropods. Miticides (also called acaricides) kill mites that feed on plants and animals. Microbial pesticides are microorganisms that kill, inhibit, or out-compete pests, including insects or other microorganism pests. Molluscicides kill snails and slugs.

What is the most common type of pest?

8 of the Most Common Household Pests
  1. Ants. Ants are one of the most common household pests. ...
  2. Termites. Termites are the most destructive pests in the United States. ...
  3. Flies. Flies can get into your home through windows, doors, or other openings. ...
  4. Rats. ...
  5. Mosquitos. ...
  6. Cockroaches. ...
  7. Bed Bugs. ...
  8. Mice.

Pest Control | Ecology & Environment | Biology | FuseSchool

What are the pest classifications?

Based on the host which they affect the pests are classified as following:
  • Agricultural Pests. Each and every agricultural crops are infested by number of pests that cause severe damage. ...
  • Household Pests. ...
  • Storage Grain Pests. ...
  • Structural Pests. ...
  • Veterinary Pests. ...
  • Forestry and Nursery Pests.

What are the 2 most common food pests?

There are 3 main groups of pests that are encountered in food businesses: Rodents - rats and mice ● Insects - cockroaches, beetles, flies etc ● Birds - pigeons, seagulls etc.

What are the four major types of pesticides?

There are more than 17,000 pesticide products used in the U.S.. Pesticides are widely used on agricultural crops, in the home, yard and public places. The types of pesticides commonly used are also called insecticides, herbicides, fungicides and rodenticides.

What are 4 biological pest control measures?

There are three primary methods of using biological control in the field: 1) conservation of existing natural enemies, 2) introducing new natural enemies and establishing a permanent population (called "classical biological control"), and 3) mass rearing and periodic release, either on a seasonal basis or inundatively.

How many types of pest control are there?

In agriculture, pests are kept at bay by mechanical, cultural, chemical and biological means.

What are the four elements of a PEST analysis?

A PEST analysis is a research tool that helps you analyze the external political, economic, socio-cultural, and technological changes that can affect your business. This is a shortened version, as sometimes the acronym is lengthened to PESTEL to include legal and environmental factors in addition to the first four.

What are the four basic methods of controlling insect and rodent infestations?

Pest Control Methods
  • Take away food, water and shelter sources where possible.
  • Dispose of garbage regularly with a tightly closed lid.
  • Reduce clutter or areas where pests can hide.
  • Seal and close off any cracks or holes to eliminate outside entry.

What does the e stand for in pest?

PEST stands for Political, Economic, Social, and Technological factors. Once these factors are analysed organisations can take better business decisions.

What are the 4 principles of IPM?

Level 1 integration: Individual pest species or species complexes. Level 2 integration: Community of pest species (insects, pathogens, weeds) Level 3 integration: Ecosystem (crop and non-crop host plants and other components) Level 4 integration: Farming community (including social and economic components)

What are the major pesticide groups?

  • Organophosphates (OP) and N-methyl Carbamates. ...
  • Pyrethroids, Pyrethrins and Synergists (PPS) ...
  • Sulfonylureas (SU) ...
  • Neonicotinoids. ...
  • Fumigants. ...
  • Triazines. ...
  • Imidazolinones. ...
  • Isothiazolinones.

What is a group of pests called?

Then, some insects form a group called a swarm.

What are the four main categories of pests which of these is correct?

There are four main categories of pests—vertebrate pests, invertebrate pests, weeds, and diseases. Integrated pest management is a strategy used to control pests by identifying the pest, monitoring its activity, choosing control methods, and evaluating the results.

What is a natural enemy?

Natural enemies are organisms that kill, decrease the reproductive potential of, or otherwise reduce the numbers of another organism. Natural enemies that limit pests are key components of integrated pest management programs.

What does ipm stand for?

Integrated Pest Management. Integrated Pest Management (IPM) is a science-based decision-making process that combines tools and strategies to identify and manage pests.

What is a Group 4 insecticide?

Neonicotinoids (4A), sulfoximines (4C) and butenolides (4D) are all nicotinic acetylcholine agonists, and so share the same mode of action. Group 4 insecticides are all systemic, and primarily target piercing-sucking insects through ingestion exposure.

What are the four common pesticides?

The most commonly applied pesticides are insecticides to kill insects, herbicides to kill weeds, rodenticides to kill rodents, and fungicides to control fungi, mould, and mildew.

What is a Category 4 pesticide?

Toxicity category III is slightly toxic and slightly irritating, Toxicity category IV is practically non-toxic and not an irritant.

What are the two groups of pests?

Pests can be divided into five groups: 1. Arthropods - Insects, Mites, Ticks and Spiders 2. Vertebrates - Animals with backbones 3. Weeds 4.

What bugs come out at night in the kitchen?

Pests like rats, mice, cockroaches, silverfish, and even spiders can be active at night, taking advantage of the cover of darkness to scurry around your home in search of food or shelter. Because these creatures are nocturnal, catching them in the act can be difficult.

What are the five main food groups?

Enjoy food from each of the five food groups and you'll be getting a fantastic mix of the best nutrients and vitamins.
  • 1 Carbohydrates. Carbohydrates give you energy, calcium and B vitamins. ...
  • 2 Protein. ...
  • 3 Dairy products. ...
  • 4 Fruit and vegetables. ...
  • 5 Fats and sugars.

Previous article
How to choose the right crystal chandelier?
Next article
What is the best way to sterilize drinking water?