- Why are cichlids attracted to eartheaters?
- How big do eartheater cichlids get?
- Is this cichlid a Geophagus or eartheater?
- What temperature can cichlids withstand?
- Which cichlid species should I Choose?
- How cold is too cold for cod?
- How adaptable are cod to high water temperatures?
- What is the climate like for cod?
- What is the best water temperature for cod fishing?
- Why do Cod not spawn in the ocean?
- Where do fish go when it’s warm?
- What happens to fish when water temperature increases?
- What do you like about cod?
- What is the best water temperature for fishing?
- Where do cod spawn?
- Where do fish go when it freezes outside?
- How does water temperature affect fish behavior?
- Do fish spawn in cold water or warm water?
- What happens to fish when the water temperature goes up?
- Why is my fish’s metabolism changing?
- What are the best tips for cooking Cod?
- Why are cod fish so important?
- How do you determine the water temperature of a fish?
Why are cichlids attracted to eartheaters?
The eartheaters have certain qualities that will attract almost all cichlid lovers. They come in a variety of shapes, colors, and sizes, and they demonstrate very interesting social and reproductive behaviors.
How big do eartheater cichlids get?
The majority of eartheaters are fairly large cichlids. The largest can reach 30 cm (12 inches), but the average size is 10 to 12 cm (4 to 5 inches). This group contains such genera as Acarichthys, Biotodoma, Geophagus , Guianacara, Gymnogeophagus, and Satanoperca. In the past, the eartheater group also included the genus Retroculus.
Is this cichlid a Geophagus or eartheater?
Despite its current scientific designation, this cichlid does not actually have much in common with its eartheater cousins and may eventually be removed from the Geophagus genus. Their distribution is restricted to the harder and more alkaline coastal drainage waters rather than the Amazonian waters where other Geophagus originate.
What temperature can cichlids withstand?
Within this group of cichlids, we can find those that withstand temperatures in the vicinity of 30°C (86°F), while some others periodically require water temperatures not much above 5°C (41°F) for normal development. The large number of eartheater genera, as well as the variety of species within each genus, can be a source of confusion.
Which cichlid species should I Choose?
For novice aquarists taking their first tentative steps into the world of cichlids, with limited time to devote to maintenance, and soft to moderately hard tap water, I generally recommend species of the genus Geophagus.
How cold is too cold for cod?
“Some fish were found at temperatures as cold as -1.5 degrees, while others swam quite happily in water that was nearly 20 degrees above zero. This shows that cod are relatively adaptable fish that can tolerate higher temperatures than was previously thought.
How adaptable are cod to high water temperatures?
This shows that cod are relatively adaptable fish that can tolerate higher temperatures than was previously thought. However, while this is true for adult cod, they appear to be somewhat more conservative in their choice of water temperature when they spawn.
What is the climate like for cod?
Cod are traditionally regarded as fish that thrive in cold water, and therefore represent a species that might find things hard going in a future climate change with rising sea temperatures. Now for the first time and using modern advanced technology, it is possible to examine exactly at which temperatures cod are found in the Northeast Atlantic.
What is the best water temperature for cod fishing?
However, while this is true for adult cod, they appear to be somewhat more conservative in their choice of water temperature when they spawn. During this period, all the fish stocks studied consistently sought out water that had a temperature of between one and eight degrees.
Why do Cod not spawn in the ocean?
The cod, like most species of fish, have their own favourite temperature range for spawning. If this changes, they may not spawn at all. Also, the eggs and young fish are very sensitive to heat and cold, and temperature changes can kill them. Cod eggs hatch as they float in the ocean. Of the billions layed, only a small portion survive.
Where do fish go when it’s warm?
As waters in oceans, streams, and the Great Lakes warm, fish seek out cooler waters in higher latitudes or elevation, or when possible, in greater depths. But there are limitations to how far north, or high in elevation, fish can travel before running out of water, let alone water in a suitable temperature zone.
What happens to fish when water temperature increases?
Toxins produced by algae blooms —which are occurring more frequently as temperatures rise—can stress or kill fish by clogging their gills or reducing oxygen levels in the water. Warmer waters also make fish more vulnerable to parasites and diseases.
What do you like about cod?
I like it’s light, flaky texture, that it is white and it’s kind of very subtle taste & it’s appearance. I am changing my diet habits & need to eat more fish & lot’s of it! As Cod is now quite expensive, are there any other very close alternatives to Cod that the Fish lovers here can recommend?
What is the best water temperature for fishing?
The difference in water temperature and density congregate the small plankton which attract the bait fish, which then attract the predatory fish. For freshwater fish, especially trout, the optimum temperature is between 45 and 65 degrees Fahrenheit.
Where do cod spawn?
Cod spawn near the ocean floor from winter to early spring. Larger females can produce 3 to 9 million eggs when they spawn. They are top predators in the bottom ocean community, feeding on a variety of invertebrates and fish. In the Northwest Atlantic, cod range from Greenland to Cape Hatteras, North Carolina.
Where do fish go when it freezes outside?
Where do fish go when it freezes outside? Most fish slow down and “rest” near the bottom during cold winter months. White Shoal Lighthouse in northern Lake Michigan. Have you ever wondered how fish survive in cold winter weather, or where they go when lakes and ponds freeze over? Like many people, fish tend to be less active in the cold.
How does water temperature affect fish behavior?
All fish are cold-blooded, meaning they can’t keep their body temperature at a constant level. So the temperature of their surroundings influences the fish’s body temperature and bodily functions. Really high and really low water temperatures reduce the amount of oxygen in the water, making fish less active and picky about when and what they eat.
Do fish spawn in cold water or warm water?
These temperatures, however, apply to adult fish. For spawning and hatching of eggs, much lower temperatures are required. Many species spawn only above or below certain temperatures. Several species of fish and their spawning temperature ranges are shown in Figure (Cooper). This is the main distinction between the cold-water and warm-water fishes.
What happens to fish when the water temperature goes up?
Problem is, as the water’s temperature goes up, the amount of oxygen in the water drops. When fish’s metabolism goes down, they become more lethargic, which affects feeding and reproduction. So what is the optimum temperature range for the fish you can target at Miminiska?
Why is my fish’s metabolism changing?
Everything is directly related to temperature when it comes to food and because fish can’t regulate their body temperatures, they must find their optimum sustainability temperature. If they can’t find that temperature, their metabolism either speeds up or slows down.
What are the best tips for cooking Cod?
Cod fish has a mild flavor. Seasonings such as basil, tarragon, dill, thyme and ginger go well with cod. Black pepper or garlic are good choices, too. The seasonings will stick to the meat and make the fish taste flavorful. Thaw frozen cod fish in the refrigerator overnight.
Why are cod fish so important?
Cod have been commercially important for many centuries with evidence existing that the Vikings used to catch and salt cod as far back as the year 800AD. Today cod remain a fish of massive commercial importance, being the most popular food fish in much of Europe and North America.
How do you determine the water temperature of a fish?
As a result, their metabolism is strongly influenced by the temperature of their surrounding environment. Some fish finders will show you the water temperature or you can buy water temperature/depth gauges that attach to your fishing line or you lower into the water.