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E P Sunfish continued
Hey Darren via Josh,
Neat stuff regarding the E P Sunfish! I've also observed the
beauty of the males in there best territorial colors. Here are some
interesting things I've noticed. Obviously each male maintains an
area in the tank as a territory. I have two males that have staked out
lower areas (i.e the bottom) as their territory. The third male was
forced to make his territory the surface. Not very desireable from a
breeding and protection from certain predators stand point.
Its intersting that you say that the males spend lots of time wagging
but rarely result in injuries because my males are definately
aggressive to the point of belligerance (sp?). My thought was that the
E P Sunfish are more primitive than cichlids in that where dwarf
cichlids have very ritualized displays involving dominance conflicts
the E P Sunfish just attack. The E P Sunfish do a very cichlid-like
movement with their dorsal fins (a kind of alternating extension), but
if they were cichlids I would expect them to go up to each other side
by side flaring their fins (which they do not , they just attack). The
females on the other hand skulk around the bottom freezing if a male
comes near unless in breeding condition at which point they will
follow them to their favored breeding spot. I have gotten my E P
Sunfish to eat frozen brine shrimp (at least I've seen the males
eating) but I do occassionally supplement with live foods. I guess if
there is any conclusion to be had from this discussion so far is that
an extremely heavily planted tank is the helpful in succesful raising
of E P Sunfish. Oh and maybe a heavy surface cover is helpful. I have
at least 2-3" of Salvinia on the surface of my tank, in fact layer
apon layer of the stuff and that is where I first noticed the E P
Sunfish fry. Another neat thing about the males is that they can hold
there own against much larger fish as they are so aggressive and quick
(as long as the other fish cant swallow them) OK I'll stop here its
exciting to hear another perspective on the care and raising of E P
Sunfish.
Hi Chris,
My experience has been the same. I've got a 15G long set up with lots
of
Java moss. Late last year I had a single pair of pygmies in the tank
and
over the winter I let the algae get out of control. Actually I was
negligent with the tank and ignored it the better part of the winter.
You
could imagine my suprise when I found fry swimming around the tank this
spring. I now have 6 young pygmies but unfortunately they are mostly
males.
In fact, I think I have a single female. I'm concerned that she may end
up
being harrassed and she is almost half the size of the males. When I
feed I
make sure that she gets food hoping to fatten her up for breeding.
Right
now I'm feeding Daphnia and mosquito larvae both of which they seem to
love
(although the larger mosquito larvae seem almost too big for them).
I've noticed that the males spend a lot of time wagging at each other in
defense of their turf. This rarely results in injuries though and I
like
the fact that they are colored up most of the time. They are always a
solid, dark black peppered with beautiful blue flecks. I've also
noticed
that one of the males is unusually large while the others are
incrementally
smaller. Perhaps there is some form of pecking order that's established
when there is more than one male? OTOH, they could be males from
different
spawns!
BTW, one word of warning. Before the spring I had 3 ghost shrimp in the
tank to help control algae. When I started feeding the juveniles on
Daphnia
I was suprised to see the shrimp actually swim and pick off live Daphnia
from the water column for food. Wonder where they learned that from?
It
pains me to think of how many fry I could have now if the shrimp had not
been in the tank!
Darren Gill
Carmel, IN
References: