Mollies are livebearers, meaning they give birth to live young instead of laying eggs. Female mollies can produce up to 100 fry, or baby fish, in a single birth. Knowing this reproduction method is essential for pet owners and anyone interested in breeding these popular aquatic pets in their aquariums. Once pregnant, a female molly … Read more

Migratory fish can enter Lake Leelanau from Lake Michigan during high water events. The Leland River links these waters, allowing fish like longnose gar and northern pike to access tributaries. Trout in Lake Leelanau often come from nearby rivers or migrate from Lake Michigan, supporting the local ecosystem. Lake Leelanau’s unique ecosystem provides a habitat … Read more

The Mickey Mouse platy is a live-bearing fish that does not lay eggs. Instead, it gives birth to small fry. This species features a “hidden Mickey” design near its tail. It is easy to breed and adapts well to different water conditions. The surprise birth of fry brings joy to fishkeepers of all ages. Caring … Read more

Yes, Malaysian trumpet snails eat fish eggs, particularly in a breeding tank. These snails are scavengers and opportunistic feeders. They consume fish eggs, leftover fish food, flakes, and algae wafers. To ensure successful breeding, it is best to keep Malaysian trumpet snails away from the eggs. When keeping Malaysian Trumpet Snails in an aquarium, it … Read more

Female mackerel do not menstruate like placental mammals. They have a reproductive cycle that involves releasing eggs during spawning. Unlike mammals, female mackerel do not undergo a monthly cycle of shedding tissue. This difference highlights the variations in fish biology and reproductive systems across different species. Mackerel reach sexual maturity at different ages, often between … Read more

Mackerel fish do not have periods like placental mammals. Female mackerel reproduce by spawning, which means they release eggs into the water. This process differs from the menstrual cycles found in mammals. So, while female mackerel lay eggs, they do not experience menstrual cycles. Mackerel fish have a well-defined reproductive cycle. They typically spawn in … Read more

{Yes, mackerel fish, including Spanish mackerel, have scales. They have a greenish back and silver sides, covered in tiny scales. These small scales, along with distinctive yellow or olive green spots, help identify them. This information is useful for those interested in marine life.} This characteristic is essential when discussing the fish’s dietary classification. Mackerel … Read more

Large predator fish play a vital role in coral reefs. Research indicates that reefs with these fish have more essential nutrients like phosphorous and nitrogen. In comparison, reefs lacking large fish have about 50% fewer nutrients. These nutrients are crucial for maintaining the ecosystem health of coral reefs and supporting marine life. Moreover, longer fish … Read more

Juvenile fish need adequate dissolved oxygen (DO) levels for survival and acclimation. Low DO affects their tolerance levels. High-quality nursery habitats enhance their survival. Poor DO conditions may reduce tolerance and increase aggression, especially when water fluctuations occur. Predator protection is also vital during their juvenile phase. Higher levels of dissolved oxygen enhance habitat quality. … Read more

New Jersey lakes have specific fishing closures. Trout waters close from March 18 to April 6 at 8 a.m. due to stocking. Other species may have different regulations. Lakes like Lake Hopatcong stay open year-round. Always check local fishing regulations for details on size minimums and daily limits. During this period, anglers must adhere to … Read more