Rodent
Rodents is derived from the word rodere, meaning “to gnaw”. They are mammals of the order
Rodentia, which are
characterized by a single pair of continuously growing incisors in each of the upper and lower
jaws. Because they do not
stop growing, the animal must continue to wear them down so that they do not reach and pierce
the skull. As the incisors
grind against each other, the softer dentine on the rear of the teeth wears away, leaving the
sharp enamel edge shaped
like the blade of a chisel
Most rodents are small animals with robust bodies, short limbs, and long tails. They use their
sharp incisors to gnaw
food, excavate burrows, and defend themselves.
They tend to be social animals and many species live in societies with complex ways of
communicating with each other.
most rodents are herbivorous, feeding exclusively on plant material such as seeds, stems,
leaves, flowers, and roots.
Some are omnivorous and a few are predators.
Some facts about Rodents:
- Rodents are the most intelligent creatures among the non-insect pests, which compete with
human for food, shelter and ownership of all valuable properties.
- Rats live and succeed in all climatic conditions and are often found in and around buildings
and make their burrow in garden.
- They can swim and live in water for three days continuously.
- They are vectors of all pathogenic microbes like virus, bacteria, fungi, etc.
- They transmit epidemic diseases like Plague, Salmonellosis, Leptospirosis, Diarrhea, etc.
- Apart from these diseases faecal matter of rodents easily gets mixed with food grains which
cause contamination and food poisoning and
- As their incisors continue to grow they have the tendency to grind something nonstop to
sharpen their teeth and cause damage to food, plastics, wire, cloths and other important
materials worth billions of dollars every year.
- They are the biggest menace in all our places and particularly the field of catering,
hospitals, hotels, clubs, software industries and warehouses.
- A single pair can reproduce 1500 descendants in its life cycle of 18 months period.
Species of Commensal Rodents:
The word commensal is used to describe rodents that are generally found living in close
associations with humans and
very often dependent upon human habitat for the essential elements of food, water, shelter and
space.
- Bandicoot rats – Bandicoota bengalensis
- Roof Rat – Rattus rattus )
- House Mouse – Mus musculus
- Brown Rat – Rattus norvegicus
Breeding:
House Mouse females have a gestation period of about 19–21 days, and they give birth to a litter
of 3–14 young (average
six to eight). One female can have 5 to 10 litters per year, so the mouse population can
increase very quickly. Breeding
occurs throughout the year
The brown rat can breed throughout the year if conditions are suitable, with a female producing
up to five litters a
year. The gestation period is only 21 days, and litters can number up to 14, although seven is
common. They reach sexual
maturity in about five weeks. The population can grow from 2 to 15 000 in a year under ideal
conditions.
Life Cycle:
Harmful effects of Rodents to humans:
- Plague
- Murine typhus
- Leptospirosis
- Salmonellosis
- Rat bite fever
- Rabies etc.,
Economic importance
- Food crop losses
- Stored food losses
Why Should We Control Rodents?
- Invade homes
- Eat our food
- Damage commodities
- Transmit diseases
SIPC Rodo-Kill Treatment for Rodents:
- Effective rodent control is possible by adopting Pest Doctor Rodo-Kill Treatment
- IRM – Integrated Rodent Management Progrmamme
- Rodo-Kill Treatment is an integrated rodent control service against all kinds of rodents.
- It ensures safety and efficacy and is scheduled on daily/weekly/fortnightly/monthly basis
depending upon the place.
- Rodent control requires skilful study of the species of rodents existing and inspection
around the premises to identify burrows.
- Integrated rodent control measures comprises of :
- Baiting
- Sealing and proofing techniques
- Trapping
- Burrow Fumigation
Based on the inspection report these techniques are implemented.
- SIPC experts will suggest sanitation proofing measures in civil components from time to time
to prevent rodent entry into the premises.
- SIPC Rodo-kill Features:
- Attractive to Rats
- Target specific
- Slow poisoning of Rats
- Not resistant
- Easy to detect and dispose off