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September 3, 2020
by Admin
Teachers should be careful to present accurate explanations of bird behavior (including migration). This question arises because we often see images of these creatures swimming underwater, or waddling in an ungainly way across the icy wastes of Antarctica: penguins can’t fly and we typically associate birds with soaring through the air. Penguins have feathers that overlap closely to produce a smooth, thick layer that helps to trap air and so it provides the penguins with insulation from the harsh climate. Uncovering student ideas in science, vol. Some penguin species are black and white, but others have shades of black, white, grays, blues, yellows, and oranges. Penguin feathers are short, dense, and packed so tightly together that they often look like smooth skin. Are Bombay Cats Friendly and Affectionate? 2007. ), but when it comes to their biology, most of us are clueless. 3: Another 25 formative assessment probes. The white on their bellies make them invisible to the predators below them in the water, and the black on top camouflages them from the predators above them. Species may have red eyes, brightly colored feathers, bright orange beaks, or pink feet. For more lessons on bird characteristics and behavior, please see “Hands-on Lessons and Activities about Birds.”. Through evolutionary processes, penguins’ wings gradually adapted to become flippers, which they use for swimming. When we think of birds, we always imagine a flying animal, and that’s why maybe most people do not consider penguins to be birds, but the truth is that Penguins, although they cannot fly, are classified as birds in zoological terms. There are actually a number of reasons that gave power to these misconceptions about penguins being mammals. Arlington, VA: NSTA Press. Penguins live on the southern edges of Africa, Australia, and South America and the Galapagos Islands near the equator! Are You Learning English? Volumes 1, 2, and 3 of Uncovering Student Ideas in Science each contain 25 formative assessment probes to help teachers identify misconceptions. If penguins do not do this or keep their feathers well maintained, their feathers end up not being waterproof anymore. Is a penguin a bird? Small birds are carried long distances by powerful storms. Many people think that penguins are mammals and not birds; this is a very common misconception. Their amazing agility in water is due to their magnificent streamlined bodies, and they also use their flippers for acceleration as well as steering. Birds migrate because it’s cold (to avoid freezing). Penguins do not really have many predators on land, and so they do not really require a super-fast pace; however, in the water, they are at risk of getting eaten by several animal species such as Orcas. Available as a text-only document, full-color illustrated book, or electronic book. Most birds have eyes on the sides of their heads. Birds’ eyes are located in the front of their heads. Penguins are merely black and white, seabirds that cannot fly and belong to the family Spheniscidae, which is commonly found in the Antarctic; however, there are many species that live more temperate regions as well. Language Questions A mammal is a vertebrate belonging to the class Mammalia, which is characterized by things like three bones in the middle ear, a neocortex in the brain, mammary glands, and true hair. Penguins do not really fear humans as they do not have any land predators in Antarctica. Print a blank chart for student use. You may also be interested in: Is a tomato a fruit or a vegetable? The oil is produced by a special gland that is close to their tail feathers. Bird feeders should be taken down in the fall because they keep birds from migrating. Copyright February 2009 – The Ohio State University. They have a fleshy structure that helps them to swallow fish that is rather in. 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