Pond Fish ID Tips

Green sunfish have a noticeably larger mouth than a bluegill, often have light blue accents around the face and orange tipped fins. Their body shape is longer/streamlined

Bluegill have a more pan shaped body and a much smaller mouth. Often, stripes are present on bluegill, particular in the juvenile fish.

Overall coloration is usually greener on a green sunfish and then tans, blues and purples on a bluegill, but coloration varies a ton fish to fish and even depending on activity level, water clarity, etc... so it isnt reliable.


GS on left, BG on right

You shouldn't ever need to cull any bluegill. Let the bass handle that. Catfish may be another story. And if you ever catch any green sunfish, throw those on the bank for the birds.

Any reason why that is?

largemouth are apex predators. apex predators tend to spread out and manage their population based on size of territory and quality/quantity of prey. it is a delicate balance made harder in a small pond. if conditions are not ideal they will self-regulate to smaller size and fewer numbers

Called them goggle eye also. I'd stick to all perch and bass if I were you.

Fish that screw up the eco system in a pond really quick:

Sacalait / White Perch / etc.

Catfish

Carp

If you end up in a situation with a lot of very large bluegill, no small bluegill and stunted bass, you may need to remove some bluegill. If you have a good size distribution of bluegill and bass populations, you still should be removing 10-15lbs of bass/acre annually.

Although half acre is difficult to manage. I would remove catfish entirely if it were my pond but thats up to you.

A pond can only support so much biomass naturally and so adding catfish, especially at that size, will impact bass populations. Either that or you can supplement with minnows and/or fish food.

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f you end up in a situation with a lot of very large bluegill, no small bluegill and stunted bass, you may need to remove some bluegill. If you have a good size distribution of bluegill and bass populations, you still should be removing 10-15lbs of bass/acre annually.

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While I do have some huge bream in my lake, I do have plenty of smaller ones. But the bass in my lake are very small. So far this year I've probably thrown out or cleaned 300-400. Still need to remove a lot more. Also need to probably start bringing some bream home to eat.

My lake is close to 10 acres.

quote:

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While I do have some huge bream in my lake, I do have plenty of smaller ones. But the bass in my lake are very small. So far this year I've probably thrown out or cleaned 300-400. Still need to remove a lot more. Also need to probably start bringing some bream home to eat.

My lake is close to 10 acres.

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With severely stunted populations of bass, 30-40lb/acre annually of removal is probably more appropriate. Theoretically you can remove too much but its hard to do that.

Green sunfish will out-compete bass and hybridize and breed out the bluegill in a small pond. They reproduce rapidly, are very aggressive and have a large enough mouth to compete with small bass for forage.

My ~5 year old new 1 acre pond has all bluegill from the start. Then a few years ago I introduced 50 fingerling bass which have been doing good because they are ranging from 2-3 lbs now. We feed them regularly as well with floating fish food. Now I did throw a few sunfish (2) in there last year too. Made some artificial minnow shelters last week and today just put in a shite ton of flathead minnows too. I did cut some cypress limbs and set them in the pond between the shelters and shore to help the minnows get established before getting devoured.