Personal Information
Occupation
Student
Industry
Agriculture / Forests / Fisheries
About
I am Ashish sahu. now i am studying in KUFOS kochhi, kerala , India.
Tags
icar
fisheries marine bycatch and discard
iucn
cifa cife fao
ashish sahu
fishes
fisheries icar
marine icar
fish nutrition
marine products export development authority (mped
sharks
genetic methods
consisting of jelly-like mesohyl sandwiched betwee
the members of the phylum porifera
rivers
frm
kufos
fish base
wwf
cmfri
cifa
aquaculure
fish
1980. (2) it extends to the whole of the state of
marine fisheries regulation act an act to provide
and existing shells may begin to dissolve. ... the
to form their shells and skeletons
such as coral and some plankton
a key building block in seawater. this makes it mo
ocean acidification reduces the amount of carbonat
and are adapted to live in harsh coastal condition
also called halophytes
a mangrove is a shrub or tree that grows in coasta
and is linked to major human rights violations and
puts food security and regional stability at risk
it threatens marine ecosystems
illegal fishing is a key driver of global overfish
and considered to be 'charismatic' in western cult
campaign or environmental cause. ... flagship spec
issue
icon or symbol for a defined habitat
what is a flagship species? a flagship species is
but overnight the fry either escaped or died
the eggs in my breeding tank hatched
i think the best way is to use a toothpick and pla
000 additional species
000 and 100
000 extant species of molluscs are recognized. the
mollusca is the second-largest phylum of invertebr
my common fisheries related post for jrf matsyajag
vice chair anonymous samantha bass violaine and jo
vice chair dede mcmahon
founder kelly hallman
and his ... ocean council susan rockefeller
climate change
and shoppers want alternatives q&a with sam waters
protecting countless marine animals magazine optin
gillnets belize bans deadly fishing gear
goodbye
whose polyps cluster in groups.
a coral reef is an underwater ecosystem characteri
acharya narendra deva university of agriculture an
m
v
oceana magazine
seemingly unstoppable threat. warming oceans alter
how does climate change effect the ocean? 5 ways t
copyright assigment
azolla culture manual by ashish sahu
inland fisheries manual by ashish sahu
river system
and weed and algae controls. the single best water
water treatments like beneficial bacteria
three main methods for pond management are adding
inporatant question of fisheries for jrf by ashish
the ‘pig dung’ is useful for conditioning the soil
there is always small... duck-cum-fish farming:. a
types of integrated fish farming: paddy-cum-fish
bowls and small tanks that permitted viewing from
ornamental fisheries fish keeping in captivity is
… protozoan diseases in fishes: i. costia: symptom
bacterial diseases of fishes: bacterial diseases a
14–16 percent of the animal protein consumed world
they provides the world's prime source of high-qua
fish and fish products are consumed as food all ov
rays and skates while shellfishes include crustace
including shellfishes in the context of fisheries.
biology is the study of life forms and in this und
opposed to in freshwater.
which is the harvesting of wild fish. mariculture
and can be contrasted with commercial fishing
and other organisms. aquaculture involves cultivat
algae
aquatic plants
mollusks
crustaceans
is the farming of fish
also known as aquafarming
aquaculture (less commonly spelled aquiculture)
then close their mouths and force water..
and they may have stiff rays or spines inside of t
... fins. fish have several types of fins
head
fish have the same vertebrate body as all vertebra
the complete anatomy of a fish piscine body part
it can also be a cool area. disregarding the... gr
and animals... desert. while you may think of a de
plants
types of ecosystems terrestrial. a terrestrial e
the ganga is the most important river of india bot
are a basal metazoa (animal) clade as a sister of
sponges
conic species
or drowning when high tide covers the blowhole
collapsing under their own weight
usually on a beach. beached whales often die due t
is a phenomenon in which whales and dolphins stran
commonly known as beaching
cetacean stranding cetacean stranding
gili meno and gili air have great chances to spot
gili trawangan gili trawangan (known as gili t)
how to breed ghost shrimp p pt ashish sahu
how to deal with a dead pet fish remove the dead f
and gili trawangan. the goal of our shark research
gili meno
the gili shark conservation project is an award-wi
but the majority of signs are universal.
and can be dangerous or deadly if you don't know w
rip currents account for 80 percent of beach rescu
and man-o-war stings out there. for example
jelly-fish
harmful algae
lightning
and sun. the beach and the ocean hide many hazards
sand
everyone should learn how to stay safe in the surf
predator-prey relations refer to the interactions
and the drain hole should be open to allow air cir
the lid should be slightly open
slushed crabs may be transported in the basket or
scale and otolith morphology
morphometrics (e.g. ipez)
interactive electronic keys (e.g. ipofis)
field guides based on dichotomous keys
image recognition systems
taxonomic reference collections
the id tools reviewed are: use of scientific exper
scale and otolith morphology
morphometrics (e.g. ipez)
interactive electronic keys (e.g. ipofis)
field guides based on dichotomous keys
image recognition systems
taxonomic reference collections
the id tools reviewed are: use of scientific exper
the red list partnership provides support for the
initially formed in 2000 (as the ‘red list consort
conservation tools the iucn red list of threatened
it has since been amended in line with sustainabil
is the legal provision for promoting optimal explo
commonly referred to as the magnuson–stevens act
magnuson–stevens fishery conservation and manageme
marine life affects the nature of the planet. mari
or the brackish water of coastal estuaries. at a f
animals and other organisms that live in the salt
is the plants
or sea life or ocean life
marine life
the msa fosters long-term biological and economic
he magnuson-stevens fishery conservation and manag
seaweed a quaculture in indonesia ashish sahu
the pew charitable trusts
united states staff (2017): ~200 revenue: 4.8 cror
d.c.
000 headquarters location: washington
inc. is a 501 nonprofit ocean conservation organiz
oceana
these carcasses can create complex localized ecosy
in the bathyal or abyssal zones. on the sea floor
000 m
a whale fall occurs when the carcass of a whale ha
crayfish or prawns in tanks) with hydroponics (cul
aquaponics (/ˈækwəˈpɒnɪks/) refers to any system t
ranges between 80% and 84%) and refining.
centrifugation and screw press till the moisture c
nylon mesh bag method
dewatering (done by manual press
repeated washing of the mince (at mince and water
surimi processing involves processing whole or gut
growing up to 8 m in length. wikipedia class: acti
is the longest bony fish alive
the giant oarfish
the oarfish family contains three species in two g
pelagic lampriform fish belonging to the small fam
greatly elongated
oarfish are large
freshwater fish species have declined by 76 percen
tripura
imphal
manipur
is on the brink of extinction in the wild
which can grow to 660 pounds
the mekong giant catfish
400-mile trek across india reveals the allure of i
and nowhere a 2
india’s daunting challenge: there’s water everywhe
or by other means. habs are often associated with
mechanical damage to other organisms
a harmful algal bloom (hab) is an algal bloom that
harmful algal bloom (hab)
a series of studies are needed that systematically
and also result in temporary or permanent loss of
although very little is specifically known about h
000 hz) sounds are also likely to affect fish. ant
many of the lower frequency (under 1
there is increasing concern regarding the effect o
particularly in the frontal region between the fre
and contribute to the upper layer drift. the area
particularly during winter
which is a more saline current also directed north
the ncc flows side by side with the norwegian atla
and larvae along the coast. in the northern part o
eggs
where the currents are dominated by the norwegian
2015). this study focuses on the seas around sout
vikebø et al.
2015
oil in the sediment would decay more slowly since
2012) that may subsequently sinks to the ocean flo
2004). oil can stimulate the formation of marine s
barron et al.
2000
2013). there are also several chemicals in the oil
which can be damaging for some species of fish whe
organisms can get caught in the viscous oil. oil c
introduction marine oil spills can affect the ecos
compilation of package of practices for energy con
they are affecting already depleted commercial fis
and without anyone profiting from the catches
fish traps or any man made contraptions designed t
long lines
dumped or abandoned. nets
‘ghost fishing’ is what fishing gear does when it
have initiated research on breeding and larval rea
port blair
central agricultural research institute (cari)
giant freshwater prawn seed production starts in a
haddock
plus demersal fish like cod
there are the multi-species trawls or combination
truck and tractor were determined by the size of t
haddock or shrimp. the shrimp or prawn trawl would
yet it would take no cod
and so on. the vinge trawl would have the smallest
length of ground-cables
otter door spread
flow of water through the body of the net
ground contact
headline height
the granton trawl only demersal fish and the shrim
yet the vinge trawl might take only herring
a truck and a tractor. all three nets could be fis
bag and cod end. but their performances differ as
bellies
square
all are on the sea bed throughout the duration of
trawl nets and bottom seines possess an initial se
coloring agents etc are main pollutants. microorga
alkali
microorganisms and organic matter are main polluta
wastewater there are two broad categories of waste
are a basal metazoa clade as a sister of the diplo
ponges
is a marine crustacean that is widely reared for f
commonly known as the giant tiger prawn or asian t
penaeus monodon
while the latter includes the whole mass of water.
the main divisions of the marine environment. the
secrete a peptide called hypocalcin.
unique glandular islets found only in the kidneys
and birds have paired pharyngeal ultimobranchial g
reptiles
amphibians
packaging films or layers with a high gas barrier
oxygen (o2) and nitrogen (n2). the pre-determined
fish packaging featured snippet from the web modif
three fast growing exotic fishes are introduced al
the exotic varieties of fish have been found to en
cryopreservation of fish gametes
(3) oil globules-presence or-absence. identificat
(2) egg size-fish eggs range in size from 0.5 to 2
or oth- erwise
irregular
ellipsoidal
characters most useful in identification of fish e
and fouling organisms produce seri- ous economic l
toxic agents
predators
and metazoan parasitic and infectious agents. in a
protozoan
fungal
bacterial
he common shellfish diseases are listed and the kn
14 major rivers
which includes those of andaman and nicobar and la
8129 km of coast line
0.72 million ha of upland lakes and 2.02 million k
0.2 million ha of floodplain wetlands
3.15 million ha of reservoirs
0.9 million ha of back waters and lagoons
0.3 million ha of estuaries
000 km of rivers
41% fresh water and 1% migrants. 2-fisheries reso
482 families about 58 % marine water
reservoirs) fish diversity. which living organi
lakes
tanks
irrigationcanals
indo-burma and sundaland that are included amongst
eastern himalayas
spp. and ecosystem”. define fish diversity – “
variability b/w genes
what is biodiversity? father of biodiversity- e.
snaring and attacking.according to umali (1950)- u
various parameter have been used by different auth
and catfish.
chinese carp in china
tuna and yellowtails in japan
canada and scotland
since early 1940. modern cage culture in open wate
where cage are in the southern usa. around 80 s
snakehead and tilapia in still water body of karna
rohu
silver carp
catlà
yamuna and ganga at allahabad and for raising com
ranging in freshwater reservoirs from 1 square met
brackish and marine water. cage in fresh water are
brackish and marine waters. cages in freshwaters a
cage culture is an aquaculture production system w
aquatic plant etc. stomach is absent in the alimen
decaying organic matter
zooplankton
grass carp (ctenopharyngodon idella )form the s
the three exotic carp such as silver carp (hypoph
rohu (labeo rohita) and mrigal (cirrhinus mrigal)
namely catla (catla catla)
63.43%). some of these species are cultured at com
370
8.41%) and marine environment (1
brackish water (182
20.99%)
7.26%) warm water of the plain (54
163 spp. are fin fishes have been recorded from up
650 are marine. in india 2
411 ore fresh water while 11
700 are fish species of which 8
over 30
259 species of vertebrates recognized world
carps form the mainstay of aquaculture in india co
research and training purpose.
fish transportation
fishing
sturdier plank boats are used. definition
operated in calm water. in the larger rivers an
different types of crafts and gears are used in
fishing crafts are most essential for catching the
grains or spices. • reduce or eliminate food spoil
onion etc. during storage. • delay the ripening o
introduction several method of employed for preser
as well as the goods and services coral reef ecosy
all of these impacts dramatically alter ecosystem
and altered ocean circulation patterns. when combi
changes to the frequency and intensity of tropical
through sea level rise
carbon dioxide absorbed into the ocean from the at
mass coral bleaching events and infectious disease
and that these changes are primarily due to greenh
corals can respond to rate of temperature change a
and modelling the effects of high temperature on c
coral bleaching
climate change and global warming have severe cons
tuna and mahi-mahi. they usually consist of buoys
a fish aggregating device is a man-made object use
but they are under more stress and are subject to
it is not dead. corals can survive a bleaching eve
corals will expel the algae (zooxanthellae) living
corals hen water is too warm
although each species’ temperature range may vary
coldwater fish in terms of the aquarium trade refe
77.433 ramanathapuram district is an administrativ
9.267°n 77.433°e / 9.267
until they are sufficiently developed to be able t
without a placental connection
somewhat more complicated than that because there
however
he second mode is that elasmobranchs give birth to
over-exploitation and epidemics.
invasive species
pollution
habitat loss and degradation
we discuss six of the major threats to biodiversit
a lot of man-made activities impose huge impacts o
iodiversity is vital to boost productivity in ecos
mangrooves
study
india
kerala
sewage
aem
sea turtle
fishimf
gear
covid
corona
cfe
marine fishes
marketing
matsya jaagat
shellfish
education
nbfgr
breeding
stocks
eduacation
ocar
marine
biotechnology
www
fao
cifri
uttar pradesh
orissa
cife
See more
Presentations
(95)Documents
(26)Likes
(145)Fisheries legal, regulatory and developmental setup,
College of Fisheries, KVAFSU, Mangalore, Karnataka
•
7 years ago
Coral reef presentation
CeciliaEargle
•
4 years ago
Frm 607 threats to coral reef b9 copy
B. BHASKAR
•
2 years ago
Coral reef ecosystem (krishna)
KRISHNA Jaiswal
•
7 years ago
Commom fisheries post of Matsya jagat
Ashish sahu
•
3 years ago
Covid 19 impact
VIRENDRA KUMAR
•
2 years ago
Sea sponge of India
Ashish sahu
•
3 years ago
Oar fish- Characters, Habitat, Feeding ,Threat ppt
Ashish sahu
•
3 years ago
Ghost fishing problem ppt
Ashish sahu
•
3 years ago
Sponge: Taxonomy, Biology, Habitat, Threat
Ashish sahu
•
3 years ago
NBFGR
Saiprasad Bhusare
•
6 years ago
Ecofriendly fishing practices
Ashish sahu
•
3 years ago
Ganga River System
Ashish sahu
•
3 years ago
Coastal agriculture infisheries
Ashish sahu
•
3 years ago
Cultivable species of fin fishes
Ashish sahu
•
3 years ago
Impact of covid on Fisheries , ashish sahu
Ashish sahu
•
3 years ago
Dirk Steinke - Vertebrates Plenary
Consortium for the Barcode of Life (CBOL)
•
12 years ago
Vurtual population analysis ( VPA)
Ashish sahu
•
4 years ago
PCR techenology in fisheries
Ashish sahu
•
4 years ago
Iucn ppt
Ashish sahu
•
4 years ago
Aichi target
Ashish sahu
•
4 years ago
The black sea sustainable rural tourism program
UkraineCrisisMediaCenter
•
6 years ago
Review of rural development programmes in area of
BBAU LUCKNOW
•
6 years ago
Virtual population methods
PhibiPhilip
•
7 years ago
EFFECT OF SOUND POLLUTION ON FISHES
Sailesh Mahapatra
•
5 years ago
2011 10.5 overfishing
MrJewett
•
13 years ago
Overfishing
SK Emamul Haque
•
8 years ago
Artificial Surfing Reef
Sajith S
•
8 years ago
Hybridization in fishes
Deevya Choudhary
•
9 years ago
Flowerhorn Fish and Its Ecological Impacts
Antu Bhattacharjee
•
9 years ago
Personal Information
Occupation
Student
Industry
Agriculture / Forests / Fisheries
About
I am Ashish sahu. now i am studying in KUFOS kochhi, kerala , India.
Tags
icar
fisheries marine bycatch and discard
iucn
cifa cife fao
ashish sahu
fishes
fisheries icar
marine icar
fish nutrition
marine products export development authority (mped
sharks
genetic methods
consisting of jelly-like mesohyl sandwiched betwee
the members of the phylum porifera
rivers
frm
kufos
fish base
wwf
cmfri
cifa
aquaculure
fish
1980. (2) it extends to the whole of the state of
marine fisheries regulation act an act to provide
and existing shells may begin to dissolve. ... the
to form their shells and skeletons
such as coral and some plankton
a key building block in seawater. this makes it mo
ocean acidification reduces the amount of carbonat
and are adapted to live in harsh coastal condition
also called halophytes
a mangrove is a shrub or tree that grows in coasta
and is linked to major human rights violations and
puts food security and regional stability at risk
it threatens marine ecosystems
illegal fishing is a key driver of global overfish
and considered to be 'charismatic' in western cult
campaign or environmental cause. ... flagship spec
issue
icon or symbol for a defined habitat
what is a flagship species? a flagship species is
but overnight the fry either escaped or died
the eggs in my breeding tank hatched
i think the best way is to use a toothpick and pla
000 additional species
000 and 100
000 extant species of molluscs are recognized. the
mollusca is the second-largest phylum of invertebr
my common fisheries related post for jrf matsyajag
vice chair anonymous samantha bass violaine and jo
vice chair dede mcmahon
founder kelly hallman
and his ... ocean council susan rockefeller
climate change
and shoppers want alternatives q&a with sam waters
protecting countless marine animals magazine optin
gillnets belize bans deadly fishing gear
goodbye
whose polyps cluster in groups.
a coral reef is an underwater ecosystem characteri
acharya narendra deva university of agriculture an
m
v
oceana magazine
seemingly unstoppable threat. warming oceans alter
how does climate change effect the ocean? 5 ways t
copyright assigment
azolla culture manual by ashish sahu
inland fisheries manual by ashish sahu
river system
and weed and algae controls. the single best water
water treatments like beneficial bacteria
three main methods for pond management are adding
inporatant question of fisheries for jrf by ashish
the ‘pig dung’ is useful for conditioning the soil
there is always small... duck-cum-fish farming:. a
types of integrated fish farming: paddy-cum-fish
bowls and small tanks that permitted viewing from
ornamental fisheries fish keeping in captivity is
… protozoan diseases in fishes: i. costia: symptom
bacterial diseases of fishes: bacterial diseases a
14–16 percent of the animal protein consumed world
they provides the world's prime source of high-qua
fish and fish products are consumed as food all ov
rays and skates while shellfishes include crustace
including shellfishes in the context of fisheries.
biology is the study of life forms and in this und
opposed to in freshwater.
which is the harvesting of wild fish. mariculture
and can be contrasted with commercial fishing
and other organisms. aquaculture involves cultivat
algae
aquatic plants
mollusks
crustaceans
is the farming of fish
also known as aquafarming
aquaculture (less commonly spelled aquiculture)
then close their mouths and force water..
and they may have stiff rays or spines inside of t
... fins. fish have several types of fins
head
fish have the same vertebrate body as all vertebra
the complete anatomy of a fish piscine body part
it can also be a cool area. disregarding the... gr
and animals... desert. while you may think of a de
plants
types of ecosystems terrestrial. a terrestrial e
the ganga is the most important river of india bot
are a basal metazoa (animal) clade as a sister of
sponges
conic species
or drowning when high tide covers the blowhole
collapsing under their own weight
usually on a beach. beached whales often die due t
is a phenomenon in which whales and dolphins stran
commonly known as beaching
cetacean stranding cetacean stranding
gili meno and gili air have great chances to spot
gili trawangan gili trawangan (known as gili t)
how to breed ghost shrimp p pt ashish sahu
how to deal with a dead pet fish remove the dead f
and gili trawangan. the goal of our shark research
gili meno
the gili shark conservation project is an award-wi
but the majority of signs are universal.
and can be dangerous or deadly if you don't know w
rip currents account for 80 percent of beach rescu
and man-o-war stings out there. for example
jelly-fish
harmful algae
lightning
and sun. the beach and the ocean hide many hazards
sand
everyone should learn how to stay safe in the surf
predator-prey relations refer to the interactions
and the drain hole should be open to allow air cir
the lid should be slightly open
slushed crabs may be transported in the basket or
scale and otolith morphology
morphometrics (e.g. ipez)
interactive electronic keys (e.g. ipofis)
field guides based on dichotomous keys
image recognition systems
taxonomic reference collections
the id tools reviewed are: use of scientific exper
scale and otolith morphology
morphometrics (e.g. ipez)
interactive electronic keys (e.g. ipofis)
field guides based on dichotomous keys
image recognition systems
taxonomic reference collections
the id tools reviewed are: use of scientific exper
the red list partnership provides support for the
initially formed in 2000 (as the ‘red list consort
conservation tools the iucn red list of threatened
it has since been amended in line with sustainabil
is the legal provision for promoting optimal explo
commonly referred to as the magnuson–stevens act
magnuson–stevens fishery conservation and manageme
marine life affects the nature of the planet. mari
or the brackish water of coastal estuaries. at a f
animals and other organisms that live in the salt
is the plants
or sea life or ocean life
marine life
the msa fosters long-term biological and economic
he magnuson-stevens fishery conservation and manag
seaweed a quaculture in indonesia ashish sahu
the pew charitable trusts
united states staff (2017): ~200 revenue: 4.8 cror
d.c.
000 headquarters location: washington
inc. is a 501 nonprofit ocean conservation organiz
oceana
these carcasses can create complex localized ecosy
in the bathyal or abyssal zones. on the sea floor
000 m
a whale fall occurs when the carcass of a whale ha
crayfish or prawns in tanks) with hydroponics (cul
aquaponics (/ˈækwəˈpɒnɪks/) refers to any system t
ranges between 80% and 84%) and refining.
centrifugation and screw press till the moisture c
nylon mesh bag method
dewatering (done by manual press
repeated washing of the mince (at mince and water
surimi processing involves processing whole or gut
growing up to 8 m in length. wikipedia class: acti
is the longest bony fish alive
the giant oarfish
the oarfish family contains three species in two g
pelagic lampriform fish belonging to the small fam
greatly elongated
oarfish are large
freshwater fish species have declined by 76 percen
tripura
imphal
manipur
is on the brink of extinction in the wild
which can grow to 660 pounds
the mekong giant catfish
400-mile trek across india reveals the allure of i
and nowhere a 2
india’s daunting challenge: there’s water everywhe
or by other means. habs are often associated with
mechanical damage to other organisms
a harmful algal bloom (hab) is an algal bloom that
harmful algal bloom (hab)
a series of studies are needed that systematically
and also result in temporary or permanent loss of
although very little is specifically known about h
000 hz) sounds are also likely to affect fish. ant
many of the lower frequency (under 1
there is increasing concern regarding the effect o
particularly in the frontal region between the fre
and contribute to the upper layer drift. the area
particularly during winter
which is a more saline current also directed north
the ncc flows side by side with the norwegian atla
and larvae along the coast. in the northern part o
eggs
where the currents are dominated by the norwegian
2015). this study focuses on the seas around sout
vikebø et al.
2015
oil in the sediment would decay more slowly since
2012) that may subsequently sinks to the ocean flo
2004). oil can stimulate the formation of marine s
barron et al.
2000
2013). there are also several chemicals in the oil
which can be damaging for some species of fish whe
organisms can get caught in the viscous oil. oil c
introduction marine oil spills can affect the ecos
compilation of package of practices for energy con
they are affecting already depleted commercial fis
and without anyone profiting from the catches
fish traps or any man made contraptions designed t
long lines
dumped or abandoned. nets
‘ghost fishing’ is what fishing gear does when it
have initiated research on breeding and larval rea
port blair
central agricultural research institute (cari)
giant freshwater prawn seed production starts in a
haddock
plus demersal fish like cod
there are the multi-species trawls or combination
truck and tractor were determined by the size of t
haddock or shrimp. the shrimp or prawn trawl would
yet it would take no cod
and so on. the vinge trawl would have the smallest
length of ground-cables
otter door spread
flow of water through the body of the net
ground contact
headline height
the granton trawl only demersal fish and the shrim
yet the vinge trawl might take only herring
a truck and a tractor. all three nets could be fis
bag and cod end. but their performances differ as
bellies
square
all are on the sea bed throughout the duration of
trawl nets and bottom seines possess an initial se
coloring agents etc are main pollutants. microorga
alkali
microorganisms and organic matter are main polluta
wastewater there are two broad categories of waste
are a basal metazoa clade as a sister of the diplo
ponges
is a marine crustacean that is widely reared for f
commonly known as the giant tiger prawn or asian t
penaeus monodon
while the latter includes the whole mass of water.
the main divisions of the marine environment. the
secrete a peptide called hypocalcin.
unique glandular islets found only in the kidneys
and birds have paired pharyngeal ultimobranchial g
reptiles
amphibians
packaging films or layers with a high gas barrier
oxygen (o2) and nitrogen (n2). the pre-determined
fish packaging featured snippet from the web modif
three fast growing exotic fishes are introduced al
the exotic varieties of fish have been found to en
cryopreservation of fish gametes
(3) oil globules-presence or-absence. identificat
(2) egg size-fish eggs range in size from 0.5 to 2
or oth- erwise
irregular
ellipsoidal
characters most useful in identification of fish e
and fouling organisms produce seri- ous economic l
toxic agents
predators
and metazoan parasitic and infectious agents. in a
protozoan
fungal
bacterial
he common shellfish diseases are listed and the kn
14 major rivers
which includes those of andaman and nicobar and la
8129 km of coast line
0.72 million ha of upland lakes and 2.02 million k
0.2 million ha of floodplain wetlands
3.15 million ha of reservoirs
0.9 million ha of back waters and lagoons
0.3 million ha of estuaries
000 km of rivers
41% fresh water and 1% migrants. 2-fisheries reso
482 families about 58 % marine water
reservoirs) fish diversity. which living organi
lakes
tanks
irrigationcanals
indo-burma and sundaland that are included amongst
eastern himalayas
spp. and ecosystem”. define fish diversity – “
variability b/w genes
what is biodiversity? father of biodiversity- e.
snaring and attacking.according to umali (1950)- u
various parameter have been used by different auth
and catfish.
chinese carp in china
tuna and yellowtails in japan
canada and scotland
since early 1940. modern cage culture in open wate
where cage are in the southern usa. around 80 s
snakehead and tilapia in still water body of karna
rohu
silver carp
catlà
yamuna and ganga at allahabad and for raising com
ranging in freshwater reservoirs from 1 square met
brackish and marine water. cage in fresh water are
brackish and marine waters. cages in freshwaters a
cage culture is an aquaculture production system w
aquatic plant etc. stomach is absent in the alimen
decaying organic matter
zooplankton
grass carp (ctenopharyngodon idella )form the s
the three exotic carp such as silver carp (hypoph
rohu (labeo rohita) and mrigal (cirrhinus mrigal)
namely catla (catla catla)
63.43%). some of these species are cultured at com
370
8.41%) and marine environment (1
brackish water (182
20.99%)
7.26%) warm water of the plain (54
163 spp. are fin fishes have been recorded from up
650 are marine. in india 2
411 ore fresh water while 11
700 are fish species of which 8
over 30
259 species of vertebrates recognized world
carps form the mainstay of aquaculture in india co
research and training purpose.
fish transportation
fishing
sturdier plank boats are used. definition
operated in calm water. in the larger rivers an
different types of crafts and gears are used in
fishing crafts are most essential for catching the
grains or spices. • reduce or eliminate food spoil
onion etc. during storage. • delay the ripening o
introduction several method of employed for preser
as well as the goods and services coral reef ecosy
all of these impacts dramatically alter ecosystem
and altered ocean circulation patterns. when combi
changes to the frequency and intensity of tropical
through sea level rise
carbon dioxide absorbed into the ocean from the at
mass coral bleaching events and infectious disease
and that these changes are primarily due to greenh
corals can respond to rate of temperature change a
and modelling the effects of high temperature on c
coral bleaching
climate change and global warming have severe cons
tuna and mahi-mahi. they usually consist of buoys
a fish aggregating device is a man-made object use
but they are under more stress and are subject to
it is not dead. corals can survive a bleaching eve
corals will expel the algae (zooxanthellae) living
corals hen water is too warm
although each species’ temperature range may vary
coldwater fish in terms of the aquarium trade refe
77.433 ramanathapuram district is an administrativ
9.267°n 77.433°e / 9.267
until they are sufficiently developed to be able t
without a placental connection
somewhat more complicated than that because there
however
he second mode is that elasmobranchs give birth to
over-exploitation and epidemics.
invasive species
pollution
habitat loss and degradation
we discuss six of the major threats to biodiversit
a lot of man-made activities impose huge impacts o
iodiversity is vital to boost productivity in ecos
mangrooves
study
india
kerala
sewage
aem
sea turtle
fishimf
gear
covid
corona
cfe
marine fishes
marketing
matsya jaagat
shellfish
education
nbfgr
breeding
stocks
eduacation
ocar
marine
biotechnology
www
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