Web-footed geckos can thank their strangely translucent, salmon-colored skin for hiding them so well against the reddish sands of the Namib Desert where they live. Bonar, S.A., G.B. The size, shape and action was what mattered because I quickly caught trout after trout with nearly every cast! Pauley, and G.L. How to Choose a Name for Your Betta Fish. And while other animals may camouflage with flowers to hide among and then ambush their prey, the schemes of the orchid mantis are different — they sit out alone on branches or leaves and pose as flowers rather than hiding amongst them. In 2018, IUCN listed Amazon river dolphins as endangered. ; Appearance-based names — Choose a name based on the color or general appearance of your new betta fish. Subsequently, the female covers the newly deposited zygotes, again with thrusts of her tail, against the gravel at the top of the redd. Melissa Breyer is Treehugger’s editorial director. The commercial harvest of pink salmon is a mainstay of fisheries of both the eastern and western North Pacific. They return to freshwater in the summer or autumn as two-year-old adults. In Alaska and British Columbia, they are considered secure.  In the fall of 2017 a dozen pink salmon were counted in Lagunitas Creek about 25 miles (40 km) north of San Francisco, California. Primary threats include the use of the dolphins for fish bait, fishing with explosives, and contamination of the river water by mining operations. The red and blue-green algae they eat is chock-full of beta carotene, which contains a reddish-orange pigment, and the mollusks and crustaceans flamingos favor also possess pigment-rich carotenoids. Fortunately, full legal protection against hunting was enacted, and there are now over 1,000 nesting pairs in Florida. The unique color reflects this carnivore’s diet of shrimp and krill. For our final blushing beauties, the epitome of pink: flamingos. Pink and chum salmon sometimes interbreed in nature to form the hybrid known as the miko salmon; the hybrids are sterile.  No Pink salmon Evolutionary Significant Units are listed under the Endangered Species Act. Because of their minuscule size to their snout and mouth, they survive on particles of food brought by the current.  In 2013 a new record for the southernmost extent of spawning pink salmon was published for the Salinas River.  The majority of pink salmon are harvested using coastal set net traps, and the fisheries are concentrated on the east coast of Sakhalin (average 110,000 tonnes per year).. The scientific species name is based on the Russian common name for this species gorbúša (горбуша), which literally means humpie. For example, sockeye and coho salmon tend to be the deepest in color, while pink salmon is, well, pinker. Some domestic pigs are black because they overproduce the pigment eumelanin, while pink pigs don't make any melanin at all and end up a "default" pink. More than 20 million harvested pink salmon are produced by fishery-enhancement hatcheries, particularly in the northern Gulf of Alaska. Unlike most animals, the pink color comes from scrapes and other wounds. Part Dr. Seuss, part arachnophobe's nightmare, this beguiling marine crustacean known as the “pink hairy squat lobster” (Lauriea siagiani) is not a lobster at all. In the state of Washington, Pink salmon runs occur on odd years.  In 2017 larger numbers than usual of this species were caught in rivers in Scotland and spawning was recorded.. Ah, pink. While a lot of the other fish on our list jump right out at you with outlandish and bright colors, the Harlequin Rasbora is a bit more understated.