Researchers baffled by perch's ability to thrive in both fresh and salt water.2. Anglers rejoice as perch population explodes in local lakes.3. Perch fry invade Great Lakes, wreaking havoc on native fish populations.4. Scientists warn that perch invasion could lead to ecological disaster.5. Perch are invading our waterways – should we be worried?

When it comes to freshwater fish, the perch is kind of an oddball. This common game fish can thrive in both fresh and salt water, which has earned it the nickname "The Jack of All Trades". And as if that wasn't strange enough, the perch is also notorious for its ability to invade new waterways, where it can quickly become a dominant species.

The perch's knack for invading new waterways has led to a population explosion in local lakes and ponds. Anglers are rejoicing as they reel in record-sized specimens, but scientists are warning that this could lead to an ecological disaster.

The problem with perch is that they are voracious eaters. They can quickly outcompete other fish for food, leading to a decline in native populations. In some cases, perch have even been known to eat other fish eggs and juvenile fish.

Invasive species can also have a negative impact on the environment. When perch invade a new habitat, they can alter the delicate balance of the ecosystem. This often leads to a decline in plant life and an increase in algae growth.

So should we be worried about the perch's rampant invasion? The jury is still out on that one. On one hand, the perch does provide a valuable source of protein for humans and other animals. On the other hand, its voracious appetite could lead to widespread ecological damage. Only time will tell which side wins out