Скачать или смотреть grouper (in Archaeology)

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This video is designed for English learners who hope to expand their advanced English vocabulary with texts from academic fields.
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Video Title: #grouper

subtitles

grouper
Coral Reef Ecosystems and Conservation
Groupers inhabit coral reefs
in tropical waters
These fish are important reef predators
Many grouper species form
spawning aggregations
Scientists study grouper behavior
extensively
For instance,
the Nassau grouper gathers
in large numbers
Thousands of individuals
migrate to specific sites
They spawn during winter full moons
This aggregation
makes them vulnerable to fishing
Similarly,
the red grouper clears sediment
from reefs
This activity creates habitat
for other organisms
Smaller fish find refuge in these spaces
Invertebrates also
benefit from this behavior
Moreover,
grouper play ecological roles
as apex predators
They control populations of
smaller reef fish
This maintains balance
in coral ecosystems
Overfishing threatens
many grouper populations
In summary,
grouper are critical components
of marine ecosystems
that require effective
conservation strategies
to ensure their survival
So grouper means
"large predatory marine fish
in the family Epinephelidae
that typically inhabit coral reefs
and rocky bottoms in tropical
and subtropical waters"
These fish exhibit
protogynous hermaphroditism
and form spawning aggregations
Synonyms include
sea bass
reef grouper
and rockfish
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