- What kind of fish is a bitterling?
- Where do bitterling fish lay their eggs?
- What happens to the eggs of bitterling?
- Are fish cold-blooded or warm-blooded?
- What is a pencil fish?
- Where do bullhead fish lay eggs?
- Why are some animals cold blooded and some warm blooded?
- Are opah cold blooded or warm blooded?
- Are all fish cold blooded?
- Is tuna cold blooded or warm blooded?
- What is the decomposition of a pencilfish?
- What do bullheads eat in the ocean?
- What time of year do bullheads spawn?
- How long does it take for a bullhead nest to hatch?
- What kind of eggs do fish lay?
- Which of the following is an example of cold blooded animal?
- What is the difference between warm blooded and cold blooded organisms?
- How do cold-blooded animals regulate their body temperature?
- Are lizards cold blooded or warm blooded?
- What makes the opah different from other fish?
What kind of fish is a bitterling?
bitterling, (Rhodeus), any of several small, carplike fish of the family Cyprinidae noted for their unusual manner of breeding. Native to clear, stony streams of central and southern Europe, the bitterling is a silvery fish of little economic value, about 5 to 7. 5 centimetres (2 to 3 inches) long. It spawns between April and June.
Where do bitterling fish lay their eggs?
The female bitterling (Rhodeus sericeus) deposits its eggs in the gill cavity of freshwater mussels by means of an elongated ovipositor, which she inserts into the mussel’s incurrent siphon. Catfishes choose breeding sites in streams and ponds, generally in quiet water among plants or on mud, sand,….
What happens to the eggs of bitterling?
The eggs develop in the gill chamber of the mollusk, and the young bitterlings leave their host about a month later. The breeding periods of fish and mollusk coincide, and the mollusk in return throws off its larvae onto the bitterling, where they undergo part of their development encysted (buried) in the skin of the fish.
Are fish cold-blooded or warm-blooded?
Most fish species are cold-blooded; however, one species, the opah ( Lampris guttatus ), is warm-blooded. The term fish is applied to a variety of vertebrates of several evolutionary lines.
What is a pencil fish?
Pencil fish ( Anostomus anostomus ). Fishes have been in existence for more than 450 million years, during which time they have evolved repeatedly to fit into almost every conceivable type of aquatic habitat.
Where do bullhead fish lay eggs?
The bullhead is native to Europe. In the springtime, the female lays up to 250 eggs near the bottoms of rivers and lakes. The male guards and fans the eggs. After around a month, the eggs hatch and the young begin to swim.
Why are some animals cold blooded and some warm blooded?
Yeah, It gets confusing, The reason we simplify it to warm and cold blooded is because temperature, which is mainly circulated by the blood, affects things like muscle function and brain size. Colder muscles react slower, meaning ectothermic animals have to behave sluggishly when the environment is cooler. They have no choice!
Are opah cold blooded or warm blooded?
For anyone who doesn’t already know, fish are typically described as cold blooded creatures which means they get their heat from the environment they literally have cold blood, however there is one fish that bucks this trend The Opah.
Are all fish cold blooded?
Most fish are cold blooded, but a few are not. Several species of tuna, for example, are able to maintain their body temperature within large range but above the temperature of the water around them. Well Actually, bluefin Tuna and some other species are neither warmblooded nor coldblooded.
Is tuna cold blooded or warm blooded?
Almost all fish are cold blooded. However, some species of Tuna are able to maintain a body temperature above the ambient seawater temperature using a special organ called the ‘rete mirable’. Q: Is a fish cold blooded or warm blooded?
What is the decomposition of a pencilfish?
The decomposition also releases tannins and other chemicals into the water that keeps the fish healthy. Golden Pencilfish are a slow moving, relatively peaceful species that do best with at least 10 or more of their own kind in a biotope setting.
What do bullheads eat in the ocean?
Their diet consists of algae, leeches, worms, mollusks, crustaceans, insects, crayfish, other smaller fish species and fish eggs. Brown bullheads are typically nocturnal feeders, but have been reported to feed diurnally.
What time of year do bullheads spawn?
Spawning occurs between February and June: the eggs are laid underneath stones or in pits and the male guards and cares for them attentively. Found by turning over stones, the bullhead is unlikely to be mistaken for any other fish. It is brown in colour, with mottling or barring, a large head and protruding eyes.
How long does it take for a bullhead nest to hatch?
Nests are primarily created by females, but the eggs are protected by both sexes. The eggs usually take six days to hatch, but may take up to 13 days. Female brown bullheads will continue to guard their offspring for a while following their hatching. Both parents generally care for their offspring for an additional five days after the eggs hatch.
What kind of eggs do fish lay?
The eggs of fish and amphibians are jellylike. Cartilagenous fish (sharks, skates, rays, chimaeras) eggs are fertilized internally and exhibit a wide variety of both internal and external embryonic development. Most fish species spawn eggs that are fertilized externally, typically with the male inseminating the eggs after the female lays them.
Which of the following is an example of cold blooded animal?
Animals like invertebrates, fishes, sharks, frogs, crocodiles, etc are some examples of cold-blooded animals. Birds and mammals are examples of warm-blooded animals. Fish is a group of animals that are cold-blooded and thus have a variable body temperature as they move through surroundings with different temperatures.
What is the difference between warm blooded and cold blooded organisms?
Organisms are classified into two broad categories of warm-blooded animals and cold-blooded animals based on their ability to regulate their body temperature in relation to the surrounding temperature. Warm-blooded animals are mostly mammals and birds as they maintain relatively constant body temperature.
How do cold-blooded animals regulate their body temperature?
Cold-blooded animals like reptiles and amphibians do not have any special adaptation mechanisms. They bank on their environment to regulate their body temperature. If their body temperature rises, they must move into the shade or into water to cool down, and if their body temperature drops down, they must move into the sun to warm up.
Are lizards cold blooded or warm blooded?
Lizards are ectothermic animals that often bask in the sun to keep its body warm. Organisms are classified into two broad categories of warm-blooded animals and cold-blooded animals based on their ability to regulate their body temperature in relation to the surrounding temperature.
What makes the opah different from other fish?
The opah’s wonderful nets are in its gills, and that makes all the difference. The blood vessels carrying warm blood from heart to gills flows next to those carrying cold blood from the gills to the rest of the body, warming them up.
