Examine the pelvic fins to determine its sex. A male has a long, rigid structure called a clasper on the inside edge of each pelvic fin. The clasper is inserted into the female’s cloaca to transfer sperm during reproduction. Locate the cloaca between the pelvic fins. What external organ can be used to help identify […]
Author: Lorraine Wade
What Is The Function Of The Lateral Line On A Dogfish Shark?
The lateral line allows the shark to orient to particle movement or sound. It consists of structures called neuromasts which are located in canals that lie just below the surface of the skin or the scales. Do dogfish sharks have a lateral line? Along the sides of the body is a light-colored horizontal stripe called […]
What Is The Skeleton Of A Dogfish Made Of?
Like all sharks lesser-spotted dogfish don’t have bones. Instead they have skeletons made of cartilage which is often calcified to make it stronger. What kind of skeleton does a dogfish shark have? Species: Acanthias The specimen of focus will be Squalus acanthias, otherwise known as the dogfish. The head and appendicular skeletons together form the […]
What Type Of Scales Are Found In Dogfish?
The bodies of dogfishes, like all sharks, are externally lined with placoid scales, also known as dermal denticles. What type of scales are found on sharks? Shark skin is covered by tiny flat V-shaped scales, called dermal denticles, that are more like teeth than fish scales. These denticles decrease drag and turbulence, allowing the shark […]
Does A Dogfish Have A Gallbladder?
There is a short large intestine, which enters the cloaca via the anus. The large liver is not lobed but weakly scalloped posteriorly. The gall bladder is on the liver near the duodenum. What is the function of the gallbladder in a dogfish shark? Gall bladder: stores bile produced by the liver before it is […]
Where Are Ovaries Located In Dogfish?
The ovaries are two cream-colored elongated organs in the anterior part of the body cavity dorsal to the liver on either side of the mid-dorsal line. The shape of the ovaries will vary depending upon the maturity of the specimen. In immature females they will be undifferentiated and glandular in appearance. Where are the ovaries […]
What Is The Function Of The Spleen In A Dogfish Shark?
Spleen: A shark’s spleen’s purpose is to create red blood cells. In humans, red blood cells are created in bone marrow, however, sharks have no bones or bone marrow. A shark’s spleen is the main part of its immune system. Does a dogfish have a spleen? Digestive Organs One lobe runs from the pyloric sphincter […]
What Causes Sores On Trout?
Fish can get lesions if they are injured in a net or trap, or are bitten by another animal. Fish may also get lesions from stress, algae, fungi, bacteria, parasites, Pfiesteria toxins, and changes in weather or diet, or polluted water (such as water with sewage or runoff from cities and farms). What causes sores […]
What Is The Story The Trout About?
Sean O’Faolain, in his short story “The Trout,” examines the phenomenon of children growing out of their belief in fairy godmothers, among other fancies. In the tale’s ending exposition, 12-year-old Julia rescues a trapped trout, pouring water into the shallow well that imprisons it to flush it into the stream. What point of view is […]
Are Rainbow Trout Native To Co?
The Rainbow (Oncorhynchus mykiss) was introduced to Colorado in the 1880’s. It is identified by a reddish stripe running down the side of the fish, and by black spots. It was introduced in 1888 into the Gunnison River. They are native to the U.S., but not to Colorado. Are rainbow trout native to the United […]
Can I Feed My Trout Dog Food?
How to Add Fish to Your Dog’s Diet. Fish can be added to your dog’s diet either as an occasional treat in addition to a commercially available, nutritionally balanced diet, or as part of a balanced home-cooked diet with other appropriate vitamins, minerals, and fat/carbohydrates/fiber. Can I feed fish with dog food? The answer is […]
How Can You Tell Salmon And Trout Apart?
One is a freshwater fish for the entirety of its life, while the other spends time in different habitats depending on the stage of life it’s in. Salmon, is generally richer, larger, and more orange in color, while trout is smaller, lighter in flavor, and in color as well. How can you tell salmon from […]
How Do Trout Survive Winter In Ponds?
The layer of ice that forms on top of a lake, pond, river, or stream provides some insulation that helps the waterbody retain its heat. Because warm water sinks in very cold freshwater, fish in these water bodies often gather in groups near the bottom. How fishes can stay alive in frozen pond in winter? […]
What Is The Difference Between A Gooseberry And Ground Cherry?
Ground cherries tend to look like a yellow cherry tomato whereas a gooseberry, when unripe, is a light green color and, when ripe, resembles a purple grape. Ground cherries taste sweet and tart and a bit tropical, while gooseberries taste like an extremely tart grape when unripe and a sweet grape when ripe. Is a […]
Is Musk Melon Good For Acidity?
Fixes acidity problems- Muskmelons have neutral pH that is beneficial for people who suffer from acid reflux issues. Can we eat muskmelon during acidity? Stomach-friendly muskmelon is good for those with acidity, and this drink is sure to add some positivity on a hot and tiring day! Honey is optional and you can skip it, […]
What Is The Mace Made Of?
The Current Mace It is made of silver gilt and weighs approximately 7.8 kg. From the first sitting on 9 May 1901 until the presentation of the new Mace in 1951 the House used a Mace borrowed from the Victorian Legislative Assembly. What is the mace in the House of Parliament? The Mace is the […]
How Do You Make Mace?
Tips To Make Pepper Spray Take little water, so that when you put the chillies in it, they are barely floating. Crush the peppers using a spoon and squeeze out the seeds. Next, add in some crushed black pepper. Now, fill the container with water and boil it in the microwave. Take the funnel and […]
Is Mace A Narcotic?
Most Westerners are ignorant of these toxic properties and know nutmeg and mace only as flavouring agents. Both spices are used as narcotics, probably by significant numbers of people, although information on this use of Myristica is scarce. Is mace a stimulant? Nutmeg and mace are used as a stimulant, carminative, astringent, aphrodisiac, and hallucinogen. […]
What Is Mace Oil Used For?
Mace is a popular fragrance ingredient often found in men’s colognes and aftershaves. It has some amazing benefits as a topical aromatherapy product for treatment of arthritis and rheumatism. It is also considered useful for many conditions like arthritis, fatigue and anxiety. What is mace oil Good For? Use: Mace Oil can be used for […]
Can A Mailman Mace A Dog?
Mail carriers commonly carry pepper spray as defense against what USPS refers to as dog menace. However, if a delivery employee feels threatened by a dog, preventative steps must be taken to avoid an attack. Employees are to promptly report to their supervisor the name and address of the customer housing the dog. Will pepper […]