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Title: Animal collection Techniques
Description: ANIMAL COLLECTION AND ITS STUDY FORM AN INTERGAL PART OF BIOLOGY CURRICULUN WORLD WIDE.IT IS AN OPPORTUNITY FOR STUDENT TO LEARN PARACTICAL SKILLS, AND TO INTERACT WITH THE LOCAL ENVIRONMENT TO GAIN AN INSIGHT INTO THE DIVERSITY OF THE LOCAL FAUNA.IT PRIMARILY ENABLES THE STUDENT TO OBSERVE AND LEARN THE HABIT AND HABITA OF AN ANIMAL.
Description: ANIMAL COLLECTION AND ITS STUDY FORM AN INTERGAL PART OF BIOLOGY CURRICULUN WORLD WIDE.IT IS AN OPPORTUNITY FOR STUDENT TO LEARN PARACTICAL SKILLS, AND TO INTERACT WITH THE LOCAL ENVIRONMENT TO GAIN AN INSIGHT INTO THE DIVERSITY OF THE LOCAL FAUNA.IT PRIMARILY ENABLES THE STUDENT TO OBSERVE AND LEARN THE HABIT AND HABITA OF AN ANIMAL.
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ANIMAL COLLECTION
CHAPTER 4
(FOR 1ST
YERAR BSC ZOOLOGY)
INTRODUCTION
ANIMAL COLLECTION AND ITS STUDY FORM AN INTERGAL PART OF
BIOLOGY CURRICULUN WORLD WIDE
...
IT PRIMARILY ENABLES THE STUDENT TO OBSERVE AND
LEARN THE HABIT AND HABITA OF AN ANIMAL
...
MOST ARE SMALL,MUCH LESS
THAN 1MM
...
THE MARINE PHYTOPLANKTONS
COMES IN A MYRIAD OF SHAPES,SIZES, AND FORMS, SOME OF THE
QUITE BEAUTIFUL
...
EVEN THOUGH PLANTONS MEANS PASSIVELY
FLOATING OR DRIFTING SOME REPRESENTATIVES OF
ZOOPLANKTONS MAY BE STRONG SWIMMERS
...
PHYTOPLANKTONS AND
ZOOPLANKTON POPULATION ARE THEREFORE INTIMATELY LINKED
IN A CONTINOUOUS MILLION OF YEAR OF EVOLUTION
...
0 m intervals)
polypropylene line and reel
PVC collecting bucket: two piece PVC design with stainless steel
fasteners (see Simple Plankton Nets for details; 200 ml (6
...
), 500 ml (8
...
) or 750 ml (11
...
) buckets
available
Options: -high efficiency reduction collars
mechanical flowmeters (G
...
model R2030)
non-metalic rings and bridles
Plankton Nets are a modification on the standard trawl used to collect
planktonic
organisms nearly any size, intact
...
At the end of the funnel is a collection cylinder called a cod-end
...
TRAWL NETS
Trawling is a method of
fishing that involves pulling a
fishing net through
the water behind one or more boats
...
The boats that are used for trawling are called
trawlers or draggers
...
Trawling can be carried out
by one trawler or by two trawlers fishing cooperatively ( trawling
pair
)
...
Trolling is used both for
recreational and
commercial fishing whereas trawling is used mainly for
commercial fishing
...
BALEEN HARVESTING SYSTEM
The Baleen harvesting system consists of a boat specifically designed for
harvesting zooplankton
...
s-1The
...
The stainless-steel
mesh of the sieves and primary screen can be changed according to the
requirements of the target species
...
The whole can be operated by one person and is
powered by an outboard motor and auxiliary petrol engine to drive the
pumps and hydraulic rams
...
IN THE CASE OF PERIOD,THE FRAME OF THE
PLANKTONS NET MAY BE FIXED TO THE POND GATES
...
FIXATION AND PRESERVATION
PLANKTONS CAN BE FIXED AND PRESERVED BY KEEPING IN THE FREEZER
OF REFRIGERATOR FOR A FEW HOURS
...
THE WIDELY USED FIXATIVE AND PRESERVATIVE FOR A
VARIETY OF ORGANISMS INCLUDING PLANKTON IS FORMALIN(4%)
Title: Animal collection Techniques
Description: ANIMAL COLLECTION AND ITS STUDY FORM AN INTERGAL PART OF BIOLOGY CURRICULUN WORLD WIDE.IT IS AN OPPORTUNITY FOR STUDENT TO LEARN PARACTICAL SKILLS, AND TO INTERACT WITH THE LOCAL ENVIRONMENT TO GAIN AN INSIGHT INTO THE DIVERSITY OF THE LOCAL FAUNA.IT PRIMARILY ENABLES THE STUDENT TO OBSERVE AND LEARN THE HABIT AND HABITA OF AN ANIMAL.
Description: ANIMAL COLLECTION AND ITS STUDY FORM AN INTERGAL PART OF BIOLOGY CURRICULUN WORLD WIDE.IT IS AN OPPORTUNITY FOR STUDENT TO LEARN PARACTICAL SKILLS, AND TO INTERACT WITH THE LOCAL ENVIRONMENT TO GAIN AN INSIGHT INTO THE DIVERSITY OF THE LOCAL FAUNA.IT PRIMARILY ENABLES THE STUDENT TO OBSERVE AND LEARN THE HABIT AND HABITA OF AN ANIMAL.