can hagfish live in freshwater?
15559
Hagfish eat worms and invertebrates, but they also enter both dying and dead fish and eat them from the inside out. Hagfish have been around, mostly unchanged, since the Paleozoic era 450 million years ago. The Pacific lamprey is born in fresh water, matures in the ocean, and returns to fresh water to reproduce.
126747
Freshwater sharks are sharks able to live in freshwater lakes and rivers, including: ... the bull shark, Carcharhinus leucas, which can swim between salt and fresh water, and are found in tropical rivers around the world.
631992
Kept well, goldfish can live in your pond for well over 15 to 20 years. If you have a very large pond, you can also keep goldfish and koi together.
1328215
Answer: Frogs come under the amphibians , fish's breathe through gills . ... Fishes live in water. Frogs live both on land and water .
1372950
Bolivian Ram Cichlid: Care, Tank Mates, Diet & More! The Bolivian Ram is an incredibly interesting freshwater fish that we can't recommend enough. They're beautiful, mellow, and easy to care for! For these reasons, this species has quite the avid following in the aquarium community.
706503
All beavers need water to survive. They live in or around freshwater ponds, lakes, rivers, marshes and swamps. American beavers live throughout North America, but stay clear of deserts and the far northern areas of Canada.
1250808
Lampreys and hagfish, which together are known as the cyclostomes or 'agnathans', are the only surviving lineages of jawless fish. They diverged early in vertebrate evolution, before the origin of the hinged jaws that are characteristic of gnathostome (jawed) vertebrates and before the evolution of paired appendages.
383214
Cold-water fish brighten up an indoor tank and they can enjoy their lives in an outdoor pond as well. Neon, tetra, and danios are popular breeds to live in an indoor tank, while koi and goldfish that can grow larger and live longer are a perfect choice for your outdoor pond.
1388809
It will eat small fish, not snails. That is not true! Snowflake morays prefer to NOT eat fish or snails!
1299655
While alligators can tolerate salt water for a few hours or even days, they are primarily freshwater animals, living in swampy areas, rivers, streams, lakes, and ponds.
41681
Many so called algae eaters live in water that is quite fast flowing. This means they need reasonably high flow in the aquarium that we make their home. Low oxygen levels and dirty water are very likely to kill these fish. ... It will eat algae nicely, but it will also grow to around 45cm/18″, not counting the tailfin.
544452
But more detailed morphological analyses in the 1970s suggested that lampreys were actually more closely related to jawed vertebrates, and hagfish were more primitive. This idea dominated the field until the early 1990s, when molecular evidence once again placed lampreys and hagfish together on the evolutionary tree.
271
Goldfish and koi are very hardy fishes; they can survive water temperatures as low as 0°C, which means they can survive in the pond during the winter as long as it doesn't freeze solid and they have adequate water quality and oxygen. ... Always use a Pond Thermometer to check the water temperature.
1139793
Differences From Other Salamanders Found exclusively in the lake complex of Xochimilco (pronounced SO-chee-MILL-koh) near Mexico City, axolotls differ from most other salamanders in that they live permanently in water.
1138072
In its natural environment, it thrives in locations as diverse as marshes and wetlands, rivers, streams, ponds and lakes. If you're wondering whether goldfish eat it, the answer is yes. In fact, Duckweed is great for your fish to snack on. It's nutritious and most goldfish find it to be quite a tasty treat!
953641
They live in both freshwater and marine environments; in salt water they prefer to burrow down into the mud and the turbidity of the water required varies with species and location; the greatest diversity of these is in North America.
690870
Some species of fish that can live out of water are: The South American lungfish Lepidosiren paradoxa. The gilled African lungfish Protopterus amphibius. The West African lungfish Protopterus annectens.