Class Osteichthyes: FISH PPT. by,  Robin D. Seamon
<ul><li>Vertebrates </li></ul><ul><li>Cold-blooded </li></ul><ul><li>Have gills: breathe oxygen out of the water </li></ul...
 
Dorsal fin Pectoral fin Pelvic fin Gills Anal fin Caudle fin
<ul><li>Scales overlap one another. </li></ul><ul><li>They’re covered in mucous for speed. </li></ul>
Fish ‘breathes’ oxygen from the water molecules: http://upload.wikimedia.org/wikipedia/commons/e/e6/Gills_(esox).jpg
Air bladder: sac inside the body that determines how deep it will go (or float)
Shape of the mouth lets you know how it eats. Top-feeder Bottom-feeder
Fish Facts: <ul><li>Fish have been around over 450 million years. (well before dinosaurs!) </li></ul><ul><li>There are ove...
Fish Facts: <ul><li>Some fish like sharks don’t have air bladders & must swim constantly or fall to the bottom. </li></ul>...
Fish Facts: <ul><li>The great whale shark is the largest fish: up to 50 ft. long! </li></ul><ul><li>The smallest fish is t...
Fish  Video Fish Video 1 Fish  Video 2:  transparent head Fish  Video 3:  hop along fish Fish  Video 4:  clownfish BIG  fi...
Resources: http:// www.peteducation.com/article.cfm?cls =16&cat=1791&articleid=586
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Fish notes: Notes on Class Osteichthyes including scales, gills, air bladder, and video links

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Notes on Class Osteichthyes including scales, gills, air bladder, and video links

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Fish notes: Notes on Class Osteichthyes including scales, gills, air bladder, and video links

  1. 1. Class Osteichthyes: FISH PPT. by, Robin D. Seamon
  2. 2. <ul><li>Vertebrates </li></ul><ul><li>Cold-blooded </li></ul><ul><li>Have gills: breathe oxygen out of the water </li></ul><ul><li>Scales </li></ul><ul><li>Fins: allows fish to be mobile </li></ul><ul><li>Air bladder </li></ul>
  3. 4. Dorsal fin Pectoral fin Pelvic fin Gills Anal fin Caudle fin
  4. 5. <ul><li>Scales overlap one another. </li></ul><ul><li>They’re covered in mucous for speed. </li></ul>
  5. 6. Fish ‘breathes’ oxygen from the water molecules: http://upload.wikimedia.org/wikipedia/commons/e/e6/Gills_(esox).jpg
  6. 7. Air bladder: sac inside the body that determines how deep it will go (or float)
  7. 8. Shape of the mouth lets you know how it eats. Top-feeder Bottom-feeder
  8. 9. Fish Facts: <ul><li>Fish have been around over 450 million years. (well before dinosaurs!) </li></ul><ul><li>There are over 25,000 identified fish species & thought to be over 15,000 more! </li></ul><ul><li>40% fish live in freshwater, but only .01% of earth covered with freshwater. </li></ul><ul><li>Spotted climbing perch can hold oxygen enough to ‘crawl’ onto land. </li></ul>
  9. 10. Fish Facts: <ul><li>Some fish like sharks don’t have air bladders & must swim constantly or fall to the bottom. </li></ul><ul><li>Some make sounds by grating teeth or swim bladder. </li></ul><ul><li>Some species can fly (glide), skip along the surface, or ‘crawl’ up rock. </li></ul><ul><li>Some fish have a special organ that acts like a ‘radar’ to see in dark/murky water. </li></ul>
  10. 11. Fish Facts: <ul><li>The great whale shark is the largest fish: up to 50 ft. long! </li></ul><ul><li>The smallest fish is the Phillipine goby: 1/3 inch long! </li></ul><ul><li>Fish feel pain & stress like other animals. </li></ul><ul><li>Many tropical fish sold in pet stores are from South & Central America, Asia, and Africa. </li></ul>
  11. 12. Fish Video Fish Video 1 Fish Video 2: transparent head Fish Video 3: hop along fish Fish Video 4: clownfish BIG fish WILD The Wild Classroom LINK & VIDEO
  12. 13. Resources: http:// www.peteducation.com/article.cfm?cls =16&cat=1791&articleid=586

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