Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 1 Fishes.

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Presentation transcript:

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 1 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 2 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 3 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 4 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 5 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 6 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 7 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 8 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. Why are there so many body types? 16:15 9 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. Fish and quadruped evolution 16:15 10 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 11 Fishes Fish: Taxonomy & Form and function of internal anatomy

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. How do they compare? 16:15 12 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. Phylum Chordata evolution 16:15 13 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 14 Fishes Taxonomy : 3 of the 7 classes of chordates are fish l Agnatha (lamprey and hagfish) –no jaw l Gnathostomes –Cartilaginous fish (Chondrichthyes) sharks and rays –Bony fishes (Osteichthyes) trout, perch l Agnatha (lamprey and hagfish) –no jaw l Gnathostomes –Cartilaginous fish (Chondrichthyes) sharks and rays –Bony fishes (Osteichthyes) trout, perch

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 15 Fishes Cephalochordata Larval agnathan

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 16 Fishes Ammocoete larva MouthMouth Gill pouches Nerve cord NotochordNotochord HeartHeart Digestive system AnusAnus

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 17 Fishes AgnathaAgnatha

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 18 Fishes HagfishHagfish External gill opening MouthMouth Pores of slime sacs Caudal fin Median nostril

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 19 Fishes HagfishHagfish NostrilNostril Olfactory sac Brain and nerve cord NotochordNotochord Tongue with teeth teeth Opening to Gill sac Opening to Gill sac

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 20 Fishes Hagfish feeding

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 21 Fishes LampreysLampreys Gill opening

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 22 Fishes LampreysLampreys Tongue with teeth Tongue PharynxPharynx Buccal funnel with teeth Buccal funnel with teeth

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 23 Fishes How did your jaws evolve?

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. How did your ears evolve? 16:15 24 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 25 Fishes Gnathostomes (Chondrichthyes) Cartilaginous fish

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 26 Fishes Gnathostomes (Chondrichthyes) Cartilaginous fish

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 27 Fishes Gnathostomes (Chondrichthyes) Cartilaginous fish Pelvic girdle and fin Pectoral girdle and fin Caudal fin Dorsal fins

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 28 Fishes Pharyngeal gills MouthMouth PharynxPharynx Gill arch Gill filaments Cartilaginous support

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 29 Fishes Gill surface

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 30 Fishes Placoid Scales DentinDentin PulpPulp Pulp cavity EpidermisEpidermis

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 31 Fishes FeedingFeeding ToothTooth New tooth forming

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 32 Fishes Digestive system StomachStomach Spiral valve LiverLiver LiverLiver

16:15 33 Lateral line: form Sensory hairs NeuromastNeuromast Sensory cell Lateral line Lateral nerve

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. Lateral line: function 16:15 34 Fishes

Ampullae of Lorenzini: detect electricity 16:15 35 Tiger shark snout

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 36 Fishes Ampullae of Lorenzini AmpullaAmpulla PorePore Jelly filled cavity cavity AmpullaAmpulla NerveNerve

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 37 Fishes Osteichthyes (Bony fish)

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 38 Fishes Osteichthyes skeleton Pelvic fin Pectoral fin Caudal fin Dorsal fins Anal fin

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 39 Fishes Transition to land

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 40 Fishes Transition to land (lobe fins)

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 41 Fishes Fish tails Heterocercal Homocercal Diphycercal

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 1.

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 1.

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 1.

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc

Fishes Digital Zoology © The McGraw-Hill Companies, Inc.

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 59 Fishes SpecializationSpecialization Acceleration Cruising Maneuvering

Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 60 Fishes Fish scales Ganoid Ctenoid Cycloid

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 61 Fishes Trunk musculature

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 62 Fishes Opercular gills Gill arch Gill filaments OperculumOperculum MouthMouth

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 63 Fishes Opercular gill

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 64 Fishes Opercular gill

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 65 Fishes Gill arch ArteryArtery Gill filaments VeinVein

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 66 Fishes Counter current exchange Water flow Blood flow

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 67 Fishes Blood Water 100% 20% 30% 35% 40% 45% 50% 55% 60% 30% 35% 40% 45% 50% 55% 60% 90% 85% 80% 75% 70% 75% 60% 90% 85% 80% 75% 70% 75% 60% Concurrent exchange l Fluids flow in the same direction l equilibrium between the two fluids occurs l Fluids flow in the same direction l equilibrium between the two fluids occurs

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 68 Fishes Blood Water 100% 20% 30% 40% 50% 60% 70% 80% 90% 30% 40% 50% 60% 70% 80% 90% 30% 40% 50% 60% 70% 80% 90% 30% 40% 50% 60% 70% 80% 90% Counter Current Exchange l Fluids flow in the opposite directions l Equilibrium between the two fluids never occurs l Fluids flow in the opposite directions l Equilibrium between the two fluids never occurs

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 69 Fishes Circulatory system Ventricle Auricle Gills

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 70 Fishes Swim bladder

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. 16:15 71 Fishes Lateral line system: same as sharks Sensory hairs Nerve fibers NeuromastNeuromast Lateral line canal NeuromastNeuromast

Fishes Digital Zoology © The McGraw-Hill Companies, Inc. Fastest Fish competition 16:15 72 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. Fastest Fish competition: scoring guideline FASTEST FISH CHALLENGE ANALYSIS >>----> Fish designer: CATEGORYDISTINGUISHEDPROFICIENTNOT QUITE Fin orientation: Coloration for environment (camouflage, warning, disorienting): Countershading: Hydrodynamic rating OVERALL FISH QUALITY 16:15 73 Fishes

Digital Zoology © The McGraw-Hill Companies, Inc. Hydrodynamic Rating Fish MakerLength (cm)Force (N)L/F (cm/N) Best ever Jordan Caitlin Rachel Olivia Lucy Ana Hunter :15 74 Fishes