Crab louse Essays

King crab is recognized for its aquaculture potential, but several biological and ecological aspects are still unknown from the species, including the ontogeny before the larval stage. It has been assumed that, like the others “spider crabs”, it exhibits sexual dimorphism and three stages of maturity, distinguishable by phenotypic differences: (I) juvenile, (II) intermediate and (III) adult. To address these assumptions, we performed morphometric landmark analysis on the carapace of 325 individuals

Chasing the Dream-What’s Happening Around the Galapagos in January January marks the beginning of the warm season in the islands. As the air and water temperatures rise; daily rain showers leave behind lush vegetation and vibrant, sunny skies for a Galapagos vacation that takes your breath away. Exotic by nature, the archipelago comes alive in the new year as many of its creatures wait for the warm season to breed. Green sea turtles lay their eggs, land and marine iguanas start to mate, and giant

The Red Snapper is also known as Lutjanus campechanus, they are pink to a red color (Louisiana Fisheries). They are commonly known as the North American Red Snapper, Snapper, Genuine Red Snapper. Their color starts to fade off under their bellies (Louisiana Fisheries). Some key characteristics are their red eyes, and their anal fin pointed than rounded. (Louisiana Fisheries). They can be found in the Gulf of Mexico and the Western Gulf (Louisiana). They can weight about anywhere ranging from 10-50

named Michael, who lives with his Aunt Esther after the death of his parents. In the beginning, Michael and Aunt Esther fight with one another. Soon, Michael brought home a hermit crab named Sluggo. Michael and Aunt Esther start to make a good effort to fix their broken relationship with one another mainly over the crabs. In the end, Aunt Esther and Michael now have a good bond and apologized for fighting with one another. This story shows that Michael and Aunt Esther change throughout the story

Have you ever had the experience where your child pulls out a notice from their school nurse, informing you that there’s been a lice outbreak in their class or school? If it left you feeling worried, grossed out, or even a little itchy, you’re not alone. Many parents have similar reactions. Learning how to recognize and treat head lice is your best defense against an outbreak at home. Most cases of head lice can be treated using over-the-counter or prescription medications. What are lice? Lice are

In the passage Out to Get You Head Lice and Bed Bugs, written by Ruth Tenzer Feldman, it talks about the life spans of both bedbugs and head lice as well as how to get rid of them. It also talks about how to avoid getting them. According to the article the National Institute of Health says that if you get bitten, by either bed bugs, or head lice their bites alone, probably won’t make you sick, also that they are not attracted to dirt, but rather blood like leaches or mosquitos. Head lice’s scientific

After a giant pine cone fell on Sean Mace, 50, he filed a lawsuit for more than $5 million. While this lawsuit may sound ridiculous, the pine cone weighed more than 16 pounds, and caused a severe brain injury for the man. The pine cone fell from an Araucaria bidwillii, which is a tree that is native to Australia. This tree is better known as the false monkey puzzle tree. At their largest size, these pine cones can reach up to 16 inches in width, and they can weigh more than 40 pounds. As you can

The bright morning sun stuns my eyes as the pleasant ocean water of the Gulf of Mexico warms my teenage body. Hundreds of us (Tarpon) swarm around blue crabs that are bunched up around this sixty foot trench about a mile offshore. We are stocking up for our annual “run” we like to call it down to the dreaded pass, which has claimed many of my family members is the years past. From the knowledge I have obtained over the years the pass is located at the end of Gasparilla Island, every year starting

Banggai cardinalfish, Pterapogon kauderni Introduction: Ichthyologist Dr. Frederick Petrus Koumans he is the one who described the species and erected a new genus, Pterapogon (cardinalfish with long fins), and assigned the species name of kauderni in honor of the Swedish zoologist Walter A. Kaudern who was the first to collect this species in 1920. It is among the relatively few marine fish to have been bred regularly in captivity, but significant numbers are still captured in the wild and it is

4 Effective Ways to Treat Head Lice Naturally Summer is over and the kids are back in school. This means they're going to make new friends, learn new things, and bring home bugs of every sort. If you're a parent, there may come a point in your life where you have to deal with head lice. As frustrating as head lice can be, it is actually quite common in children ages three to ten. This is because younger children are often in close proximity with each other and think nothing of sharing combs

was cool to see palm trees it was the first time i had seen one in person and they are really cool. Another fun thing was all the animals that i spotted throughout the trip. One of them was a crab, there are many different kinds of crabs such as a king crab and a coconut crab. I am not sure what kind of crab the one i saw was. My friend Levi’s dad Joe tried to catch it and it pinched his finger and made it bleed. After that he kept trying to catch it and he finally succeeded. It was very interesting

by horseshoe crab blood that was drawn from horseshoe crabs. We should interact with horseshoe crabs even though they are a keystone species because we can use their benefits and also help them too. Some ways that we can preserve their species and simultaneously gain benefits is by flipping them over when they are stranded, chitin, and helping them rebuild their breeding habitats after human causes or natural causes such as tornados, and hurricanes. Have you ever seen a horseshoe crab overturned

1. 90-100 million tons are killed and wiped off the planet each year. Consisting of some of the most beautiful creatures on the planet. Fish are a primary food source to 3.5 billion people worldwide and the depletion of the species is leaving millions of people hungry. Over fishing is a huge problem that needs to be stopped. 2. I will explain what overfishing is doing to families, what we can do to help the situation, and how to repopulate the fisheries. 1. Millions of people rely on fishing for

We all use the wonderful gifts of nature the ocean provides us, whether it be some flavorful sea salt or a sea sponge loofah. But easily the most valuable treasure of the ocean is the delicious seafood it provides us! Seafood includes crustaceans, octopi, as well as fish. Some of the fish commonly caught in the ocean include tuna, tilapia, and catfish, oh my! The list is endless. Unfortunately, so is the fishing of these critters. While fish have been a staple food item in the diet of humans since