Collecting Panama-Knife fish

[duanes]

Here is a short snippet of why we left the island during Carnevale.
The music, and party start about noon, and continue until 4 AM, every day for the entire 5 days.

 

[duanes]

They´ve been hiding in mangrove roots and behind logs for almost a month, since 1st caught, but one made an appearance today.

 

[duanes]

It seldom shows

Short clip showing undulations

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[tiger15]

Knife fish are nocturnal, so don’t expect them to be active during the day. Check with a flashlight at night to see if it is out foraging. This one has elongated body and looks like an electric eel.

 

[M075]

Knife fish are nocturnal, so don’t expect them to be active during the day. Check with a flashlight at night to see if it is out foraging. This one has elongated body and looks like an electric eel.

I used this piece of hollow wood so it can "hide" but i still see my gymnotus. Theyre mostly blind and see with electricity so it wont know if the glass is see through.

It works really well for mine so far

 

[tiger15]

I used this piece of hollow wood so it can "hide" but i still see my gymnotus. Theyre mostly blind and see with electricity so it wont know if the glass is see through.

It works really well for mine so far

View attachment 1574837

Yes, knife fish is nearly blind, and use electro navigation to find their way around, but still use eyes to sense day and night so as to be active at night.

 

[M075]

Yes, knife fish is nearly blind, and use electro navigation to find their way around, but still use eyes to sense day and night so as to be active at night.

Yes, but with time they can learn that feeding time is during the day and might become more active during the day. I know mine has