termite life cycle pdf

They feed on cellulose from wood paper cardboard and cotton cloth. 1 The Egg Stage 1 After fertilization the female termite lays her eggs in a jelly-like liquid that holds the eggs together.

If we look at the queen and the king termite they are said to be at the center of the termite life cycle and are mainly responsible for the part of reproduction.

. The queen of this termite species. Lets take a closer look at each stage 3. Today we are going to learn about the life cycle of a termite.

Once food source is found more termites will be sent to feed on the food. They live in well formed nests called termatoriums in trees and. LIFE CYCLE Most termite species swarm in late summer or fall although spring swarms are not uncommon for subter-ranean and drywood termites.

Termite swarmers primary reproductives leave the. There are three forms of adult reproductive termites including primary secondary and tertiary Fig. 1 drywood 2 dampwood.

The king has the main job in. Termite eggs are small and white in colour and can be noticed through the naked eye. NCERT Solutions for Class 10.

Winged reproductives alates or swarmers. The Life Cycle of a Termite. The termites life cycle and length varies amongst species and cast.

The Termite Life Cycle Ter mites are opportunistica trait most aptly demonstrated by the variety of developmental options available to this small delicate social insect. Understanding the Termite Life Cycle When you think of spring you probably envision blooming flowers and the return of warmer weather. She lays many eggs every day queen termites of some termite species may produce 20000 to 30000 eggs per day.

Termites have microorganisms in their intestines to help digesting the cellulose. The so far poorly understood concept of caste determination does not seem to be. For the termite life cycle.

Session - Termite Life Cycle Activity Questions Provided in VIVED Science 1. The simplified model of a termite life cycle indicates the three castes the reproductives the soldiers and the workers. A female termite can lay around 30000 eggs in one day.

But in the pest control industry spring marks the beginning of peak pest season when most insects are coming out of their winter hiding spots mating and in some cases finding their way into our homes. Termites continue to mate for life unlike ants that mate only once. Several termite colonies may live near each other and attack the same structure.

An infestation begins when a mated pair finds a suitable nesting. After 3 to 5 years a native subterranean termite colony is mature usually has about 250000 workers though some colonies remain small and begins to produce swarmers. The termite life span begins when it hatches as a nymph or immature termite.

Then the cycle is repeated. Each newly hatched termite can develop into any one of a number of castes. This is the life history of termite or white ant which is a colonial social insect exhibiting well developed cast system.

Winged Formosan termite reproductives also called alates or swarmers are yellowish brown and 12 to 15 mm long 05 to 06 inch Figs. When searching for food termites usually follow a chemi-cal or moisture gradient toward the food source. NCERT Solutions for Class 11.

Termites then grow and eventually fall somewhere in the termite social structure. Basically worker termites travel away from the nest to search for food and building tunnels while they are foraging. When termites feed on wooden structures however they become pests.

PDF A description of termite biology distribution and diversity economic importance and sustainable management is presented. The lifespan for an average worker and soldier is 10-14 months. Communication in the Colony Termites in the same colony communicate with.

The reproductive females or queens live the longest at around 25 or more years. The Eastern Subterranean Termite queen initially produces about 20 eggs. As time passes she will become more prolific and produce about 60 eggs per day fig.

Termite life cycle comprises of eggs immature forms or nymphs and mature forms or adults which include sterile workers soldiers pseudergates and various fertile winged or. The reproductive adults typically live anywhere from 1 year to 4 years or more. Reproductive males and females can be winged primary or wingless secondary or.

NCERT Solutions for Class 12. This is nothing when compared with the tropical mound building termite Odontotermes obesus. The egg larva apterous workers wingless a brachypterous nymph with wing pads soldiers and adult swarmers.

In general terms three types of termites occur in the United States. They may follow roots or abandoned tunnels previously excavated by ants or earthworms. The ultimate caste or life form of an immature termite is not determined at the egg stage.

Termites live in true social groups with a division of labor between the different castes of individuals. Termites have protozoa in their digestive tracts that can convert cellulose into usable food so subterranean termites feed on items that contain. Life Cycle of Termite.

They have biting mouthparts short cerci. TERMITE LIFE CYCLE It all begins for a termite when the queen lays the egg. NCERT Solutions for Class 9.

Feel free to pick up and look at each stage from all sides. Due to the fact that termites are hemimetabolous insects even the nymphs take part in the social life and have their specific tasks to fulfil. The aim of this review is to compare and consolidate the different life cycle pathways proposed to date.

The sterile workers live for 2-4 years while primary sexuals live for at least 20 and perhaps 50 years. The oldest known Termites are fossils of Cretotermes carpenteri from the Cretaceous. Within these castes are a complex life cycle with the development of individuals that look and behave differently from other members of the group.

Central to the debate is the work of Buchli 1958 which has been the basis Address for correspondence. Mosquito Research and Control Unit PO Box 486 GT George Town Grand Cayman Cayman Islands. There are 7 stages in a termites life cycle.

They are polymorphic insects with chewing type of mouth parts. Isoptera are described as hemimetabolous medium sized polymorphic having more than one form social insects. With the various life cycle theories.

New kings and queens are winged during their early adult life but lose their wings after dispersing from their origi-nal colony. The different castes are separated into adult reproductives workers and soldiers. Figure 1 shows the life cycle of these termites.

Subterranean termites have several stages. In their natural habitats termites are considered beneficial insects because they break down dead or dying plant materials and thus are an important part of the nutrient cycle.

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