catfish noise?

bushwhacker

old school newbie
Aug 2, 2008
1,585
0
0
68
westminster sc.
one of my male honduran redpoints seems to have gotten an attitude towards one of the pimelodus pictus cats, i was sitting in front of the tank when he went for him and heard a low grunting sound is this from the catfish?
 
My gold gourami croaks when I put freeze dried blood worms in the tank and a tetra tries to take one from him
 
Different kinds of fish will croak, grunt, squeak, chirp or 'bubble' if they're aggrovated, excited, etc (seems like fish are the most vocal when breeding and eating =P)
 
What sounds like grunting from a catfish is usually something called "stridulation", or at least I think the term is correct. It is made by the a bony spur on the pectoral fin "spines" rubbing against another bone. Usually made when they are fearing predation.

It can sound like clicking, croaking, grunting, or a sound not unlike a pig.

My school did an experiment with juvenille channel catfish and largemouth bass. Stridulation observed when largemouth bass were feeding.

And yes, a smaller channel cat will totally do this to you when you are holding them pulling a hook out. You can usually see or feel their pectoral spines lock perpendicular or alternate in and out in order to make the noise.
 
My mom had a largish albino cat of some sort when I was a kid... It jumped the tank a few times and we always knew the moment it happened because the fish screamed like a woman. Freaky in the middle of the night.
 
AquariaCentral.com