Do Fish Have Eyelids

Do Fish Have Eyelids ? | Fishinaquarium

  Do fish have eyelids? This is exactly what comes to our mind when we look at the wide-open eyes of these water-living cuties. Isn’t it? Well, their eyes are quite a unique part of their anatomy, which sets them apart from other living species. However, the answer to your question, do fish have eyelids, depends on the species. The majority of fish species do not have eyelids as they don't require them. But some fishes like sharks, milkfish, etc., do have them. Their transparent eyelid allows them to see through it clearly. Do fish have eyelids?   Well, the quick and easy answer...
can fish drown

Can Fish Drown ? | Fishinaquarium

  Have you ever looked at a fish confidently swimming in the water and wondered can a fish drown? Well, you are not the only one who thinks such weird things. We all must have wondered this at least once in our lifetime. However, the answer to your query, can a fish drown, is no. But a fish can die out of suffocation if the water lacks sufficient oxygen. And this can make the fish feel like they are drowning. So, ensure the water is well-oxygenated and passes through their gills continuously, helping them breathe. Can fish drown?   Well, this is exactly what...
Fish Gills

Fish Gills | Fishinaquarium

  Are you unaware of exactly what fish gills are? Well, then let us tell you, fish gills work as one of the most vital organs in the body of fishes, which helps them to respire and stay alive. Unlike mammals, fishes do not possess lungs for breathing. Instead, their lungs are replaced with gills, which can absorb dissolved oxygen into the body of fishes from the water. Most fish use their gills to exchange gases like O2 and CO2 to maintain a healthy respiratory cycle. Fish gills slits are typically made of tissues similar to short threads and protein structures....
How do Fish Breathe Underwater

How do Fish Breathe Underwater ? Fishinaquarium

  When it comes to breathing underwater, even a simple thought of it can give us an uncomfortable feeling. But then have you ever thought, how do fish breathe underwater so effortlessly? Well, they are created in a way that helps them to stay and breathe easily underwater. So, how do fish breathe underwater? Well, they breathe through their sole respiratory organ, gills. As water passes through their gill’s surface, the tissues present in it absorb dissolved oxygen from the water and deliver it to their body to fulfill their breathing requirements.   How do fish breathe underwater?   Fishes are born with gills. Their...
Can Fish See in the Dark

Can Fish See in the Dark in Aquarium ? Fishinaquarium

  Can fish see in the dark? Well, this is a common question of many of us. Though we see them gliding smoothly in the tank even during the night, it is not necessarily true that they will have the same kind of vision as we do. Then, how do they manage to see in the dark? Well, they might have their own ways of doing so. Now, if you ask can fish see in the dark while hovering in the tank, then let us tell you some fishes have night vision to some extent, but most of them rely upon...
Do Fish Drink Water

Do Fish Drink Water ? Fishinaquarium

  Fishes are born and brought up in the water and meant to be there till death. But do fish drink water? Well, you must have noticed the gasping movement of fish’ mouths underwater, but they do so to breathe in oxygen and during eating. So, it’s pretty tough to understand if they are drinking water or not. Are you still wondering, do fish drink water? Well, most fishes don’t feel the need to drink water. Both marine and freshwater fishes survive with the osmosis process through their gills and skin. However, at times, few saltwater fishes may drink water to...
Do Fish Pee

Do Fish Pee ? Fish in aquarium

  Do fish pee? If not, then how do their body's wastages get excreted? And if they do excrete, then how do they pee? Do they pee wherever in the water, or have they chosen a separate toilet area in their habitat like us? Well, there are a bunch of such questions that often start crowding our thoughts. But what is the actual truth behind it?   Well, the answer to do fish pee is YES! Fish pee to eliminate wastes from their body and keep their systems functional. The water absorbed through osmosis is processed as urine through their kidney. Some...
How Do Fish Sleep

How Do Fish Sleep | Fish Sleeping Habbits

  Do fish ever sleep? It is probably the most common question that pops in our mind whenever we look at a fish. Those tiny little creatures with no eyelids hover around the water all time. But how do they get the energy to stay active all day? Do they take a power nap in between? Even if they do, then how do they sleep? These are some typical questions that keep gathering in our minds.   So, if you are wondering, do fish ever sleep, the answer is yes. But their way of taking rest is different from ours. They stay motionless...
Walking Catfish

Walking Catfish | Fish in Aquarium

  Have you ever seen walking catfishes move on the land to cross a significant distance? Maybe not! But they are one of the widely observed fishes that have a remarkable ability to move on land with their special structure and unique behavior. Walking catfishes are native to southeast Asia and possess a distinct brown color. They can be dangerous at times with their deadly stings. They can also live for long over water and travel up to 1.2 km on land. These omnivorous catfishes are widely used in the commercial fish marketing trade.   What is a walking catfish?   Freshwater catfish never fail...