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At the end of this lesson, the learners are able to;
1. Identify gill net and equipment needed in constructing it
2. Get familiarized with the different types of gill net
3. Perform the basic net making
Gill Net
What are the necessary
equipment of Gill Net?
Floats –usually made of
plastic attached to the head
rope and helps in keeping the
gear at the required depth.
Sinkers –usually made of
stones, rocks, bones and
leads evenly distributed
along the foot rope of gill
net and used to keep the
net in the desire position.
Anchors –normally made
up from metal and used
for setting the net into
bottom.
Buoys –denote the
current position of gill
net and attached to the
fishing gear by the buoy
line.
Gill net are generally used by both commercial and
artisanal fishers in both marine and freshwater
bodies. It is highly selective and passive fishing gear.
Gill net may be made up from single net, double net
and triple netting walls. It may operated in surface
water, midwater and bottom water. These net can be
set with anchor to the bottom and can be free or
connected to the vessel.
What is Gill Net?
Caught species by Gill Net?
 Salmon
 Pomfrets
 Lobsters
 Mullets
 Shark
 Tuna
 Seabass
Mode of Capture
 Gilling- held by mesh around their gill
 Snagging- held by mesh around their
head
 Wedging- held by mesh around the body
 Entangling- held by teeth , spines,
maxillaries or other protrusions without
the body penetrating the mesh
Types of Gill Net
Simple wall gill net–
these nets kept vertical
in the water with
sinkers and floats
Trammel net– consist of
three layers of
webbing. These nets
are more useful for
different size fishes.
Directions: Answer the following questions after each situation.
1. If you will be given an opportunity to perform municipal or commercial
fishing. What type of gill net will you choose?, Why?
2. The Bureau of Fisheries and Aquatic Resources (BFAR) will be giving simple
wall gill net including 30 pcs. floaters, 15 pcs. sinkers, 1 anchor and 1 buoy.
How much will be the total cost of Simple Wall Gill Net given by BFAR based on
the following price list:
Floaters - 12.00 pesos each
Sinkers- 18.00 pesos each
Anchor- 85.00 pesos each
Buoy- 275.00 each
Simple Wall Gill Net- 385.00 pesos each
3. There are two fishermen conducts fishing in municipal waters of Candelaria,
Zambales using Drift Gill Net. Fisherman 1 caught 35 kgs. of tunas while
Fisherman 2 caught 55 kgs of tunas but each of them spent 5 liters of gasoline
throughout the hauling. How much will be the net income of each fisherman if
the tuna costs 100 pesos/kg. and the gasoline costs 60 pesos/liter?
4. Compare and contrast the ecological impact of gill net fishing with other
forms of fishing gear, such as beach seine and spear gun.
Gill Net
Perform 40 cm x 30 cm net within 30
minutes
Criteria Excellent
(4)
Very
Satisfactory
(3)
Satisfactory
(3)
Needs
Improvement
(1)
Completeness
of task
Task is
completed
following in the
activity
improvement
Task is
completed
following the
directions
Task is nearly
completed
following the
directions
Task is not
completed
Time
management
Work is
completed
ahead of time
Work completed
within allotted
time
Work completed
5 minutes
beyond
Work completed
10 minutes
beyond
Complete tools
and equipment
Provides
complete tools
and equipment
Lacks 1 item for
tools and
equipment
Lacks 2 item for
tools and
equipment
Only 1 item
provided for
tools and
equipment
Three important ideas/things from
the lesson today are __________,
__________, and __________, but the
most important thing I learned today
is __________.
Directions: Choose the letter of the correct answer.
I.
1. It is the highly selective fishing gear that has a simple design and operation
in low investment.
a. Gill net b. Beach seine
c. Danish seine d. Cast net
2. It helps in keeping the gear at the required depth.
a. floaters b. sinkers
c. anchor d. bouy
3. It is used to keep the net in the desire position.
a. floaters b. sinkers
c. anchor d. bouy
4. Single wall net without a line.
a. Simple wall gill net b. Vertical line gill net
c. Framed gill net d. Trammel net
5. These are set in the surface of the water.
a. Drift gill net b. Set gill net
c. Encircling gill net d. Trammel net
II.
Discuss potential consequences of climate change on gill net fisheries and the
communities that rely on them.
Assignment:
Make a short interview to fishermen and ask the following
questions:
1. What are the main advantages and disadvantages of
using gill nets compared to other fishing methods?
2. What are some alternative fishing methods that could
potentially replace gill nets?
3. How do gill nets contribute in their everyday life?

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COT CAPTURE Fish capture basic net construction that help the fisherman..pptx

  • 1.
  • 2. At the end of this lesson, the learners are able to; 1. Identify gill net and equipment needed in constructing it 2. Get familiarized with the different types of gill net 3. Perform the basic net making
  • 4. What are the necessary equipment of Gill Net? Floats –usually made of plastic attached to the head rope and helps in keeping the gear at the required depth.
  • 5. Sinkers –usually made of stones, rocks, bones and leads evenly distributed along the foot rope of gill net and used to keep the net in the desire position.
  • 6. Anchors –normally made up from metal and used for setting the net into bottom.
  • 7. Buoys –denote the current position of gill net and attached to the fishing gear by the buoy line.
  • 8. Gill net are generally used by both commercial and artisanal fishers in both marine and freshwater bodies. It is highly selective and passive fishing gear. Gill net may be made up from single net, double net and triple netting walls. It may operated in surface water, midwater and bottom water. These net can be set with anchor to the bottom and can be free or connected to the vessel. What is Gill Net?
  • 9. Caught species by Gill Net?  Salmon  Pomfrets  Lobsters  Mullets  Shark  Tuna  Seabass
  • 10. Mode of Capture  Gilling- held by mesh around their gill  Snagging- held by mesh around their head  Wedging- held by mesh around the body  Entangling- held by teeth , spines, maxillaries or other protrusions without the body penetrating the mesh
  • 11. Types of Gill Net Simple wall gill net– these nets kept vertical in the water with sinkers and floats
  • 12. Trammel net– consist of three layers of webbing. These nets are more useful for different size fishes.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22. Directions: Answer the following questions after each situation. 1. If you will be given an opportunity to perform municipal or commercial fishing. What type of gill net will you choose?, Why? 2. The Bureau of Fisheries and Aquatic Resources (BFAR) will be giving simple wall gill net including 30 pcs. floaters, 15 pcs. sinkers, 1 anchor and 1 buoy. How much will be the total cost of Simple Wall Gill Net given by BFAR based on the following price list: Floaters - 12.00 pesos each Sinkers- 18.00 pesos each Anchor- 85.00 pesos each Buoy- 275.00 each Simple Wall Gill Net- 385.00 pesos each 3. There are two fishermen conducts fishing in municipal waters of Candelaria, Zambales using Drift Gill Net. Fisherman 1 caught 35 kgs. of tunas while Fisherman 2 caught 55 kgs of tunas but each of them spent 5 liters of gasoline throughout the hauling. How much will be the net income of each fisherman if the tuna costs 100 pesos/kg. and the gasoline costs 60 pesos/liter? 4. Compare and contrast the ecological impact of gill net fishing with other forms of fishing gear, such as beach seine and spear gun.
  • 24. Perform 40 cm x 30 cm net within 30 minutes Criteria Excellent (4) Very Satisfactory (3) Satisfactory (3) Needs Improvement (1) Completeness of task Task is completed following in the activity improvement Task is completed following the directions Task is nearly completed following the directions Task is not completed Time management Work is completed ahead of time Work completed within allotted time Work completed 5 minutes beyond Work completed 10 minutes beyond Complete tools and equipment Provides complete tools and equipment Lacks 1 item for tools and equipment Lacks 2 item for tools and equipment Only 1 item provided for tools and equipment
  • 25. Three important ideas/things from the lesson today are __________, __________, and __________, but the most important thing I learned today is __________.
  • 26. Directions: Choose the letter of the correct answer. I. 1. It is the highly selective fishing gear that has a simple design and operation in low investment. a. Gill net b. Beach seine c. Danish seine d. Cast net 2. It helps in keeping the gear at the required depth. a. floaters b. sinkers c. anchor d. bouy 3. It is used to keep the net in the desire position. a. floaters b. sinkers c. anchor d. bouy 4. Single wall net without a line. a. Simple wall gill net b. Vertical line gill net c. Framed gill net d. Trammel net 5. These are set in the surface of the water. a. Drift gill net b. Set gill net c. Encircling gill net d. Trammel net II. Discuss potential consequences of climate change on gill net fisheries and the communities that rely on them.
  • 27. Assignment: Make a short interview to fishermen and ask the following questions: 1. What are the main advantages and disadvantages of using gill nets compared to other fishing methods? 2. What are some alternative fishing methods that could potentially replace gill nets? 3. How do gill nets contribute in their everyday life?