A swamp hen eats reeds. It clambers through the reeds, eating the tender shoots and vegetable-like matter. They have been known to eat eggs, ducklings, small fish and invertebrates such as snails. They have even been known to attack large eels, however there is no consensus amongst ornithologists if they actually eat eel.
The types of eels are salt water eels, freshwater eels, the swamp eels, rubber eels and the electric eels. It is an elongated fish that lives in the shallow waters.
We do not know as eels do not leave good fossils. Also your English is a bit wrong your question should be worded "How many extinct eels were there". This is because if they are extinct they would have lived in the past not the present.
Adult eels are called eels, babies are elvers
in eels
electric eels have an electric current that shocks thing Moray eels dont
The different types of reeds used in musical instruments include single reeds, double reeds, and free reeds. Single reeds are used in instruments like clarinets and saxophones, double reeds are used in instruments like oboes and bassoons, and free reeds are used in instruments like harmonicas and accordions.
Reeds grow in river
eels eat fish
Eels have electricity.
Eels are classified as fish!
Eels are not naturally in Utah's bodies of water but there are eels in pet shops and aquariums.