Linzey - Vertebrate Biology - Chapter 4 ppsx

... known as an archinephros (Fig. 4. 15a). It is replaced by a pronephric kid- ney (Fig. 4. 15b), which forms from the anterior portion of Linzey: Vertebrate Biology 4. Early Chordates and Jawless ... of the living fishes. FIGURE 4. 6 Linzey: Vertebrate Biology 4. Early Chordates and Jawless Fishes Text © The McGraw−Hill Companies, 2003 82 Chapter Four TABLE 4. 1 Comparison...

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... by other sala- manders and frogs. In some cases, the male parent guards the eggs. Altricial One-day-old meadowlark Precocial One-day-old ruffed grouse FIGURE 1.21 Comparison of 1-day-old altricial ... recessed in paired, blind-ended pits known as nasal sacs. In all other ver- tebrates, the olfactory region is connected to the oral cavity. Linzey: Vertebrate Biology 1. The Vertebrate St...

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... class of vertebrates are given in Chapters 4 6, 7, and 9. Linzey: Vertebrate Biology 2. Systematics and Vertebrate Evolution Text © The McGraw−Hill Companies, 2003 44 Chapter Two Vertebrate ... 1997 Johnston and Selander, 19 64, 1971 Linzey: Vertebrate Biology 2. Systematics and Vertebrate Evolution Text © The McGraw−Hill Companies, 2003 Systematics and Vertebrate Evol...

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... gives recom- mendations of what to eat and what to avoid to be ecologi- cally responsible. Linzey: Vertebrate Biology 5. Gnathostome Fishes Text © The McGraw−Hill Companies, 2003 1 14 Chapter Five Remnants ... were active predators. FIGURE 5 .4 BIO-NOTE 5.2 Color in Ancient Fishes Red and silver pigment cells have been found in a 37 0- million-year-old placoderm found in the Ant...

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... Teleost fish (a) Vertebrate embryo (e) Anuran 123 45 6 345 6 345 6 345 6 34 6 3 - Carotid arch 4 - Systemic arch 6 - Pulmonary arch FIGURE 6.17 Arrangement of the aortic arches in (a) vertebrate embryo; ... speed into the space between the disks. Yager, 1992a, b Linzey: Vertebrate Biology 6. Amphibians Text © The McGraw−Hill Companies, 2003 144 Chapter Six Cla...

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... males. (a) 6 0- to 80-ton titanosaur; (b) 55-ton Supersaurus; (c) 45 -ton Brachiosaurus (=Ultrasaurus); (d) 13-ton Shantungosaurus; (e) 6-ton Triceratops; (f) 7-ton Tyrannosaurus; (g) 16-ton Indricotherium; ... (h) 2-ton Rhinoceros; (i) 5-ton Megacerops; (j) 10-ton Mammuthus; (k) 6-ton Loxodonta; (l) 0.3-ton Panthera; (m) 1-ton Scutosaurus; (n) 1-ton Megalania. Human figure 1.62 m tall. S...

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... Body Weight (g) Body Weight (%) Goose 4, 405 0.8 Duck 1,685 0. 74 Chicken 3,120 0 .44 Ptarmigan 258 1.05 Hummingbird — 2 .4 Coturnix (quail) 119 0.90 Pigeon 45 8 1.02 From P. D. Sturkie “Heart & ... Besides their function of allowing side-to-side movement of the vertebral column, epaxial muscles take on new functions including support and Linzey: Vertebrate Biology 8. Reptiles:...

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... artic- ulation permits the typical vertical (up-and-down) move- ment of the head, whereas the atlas–axis articulation allows lateral (side-to-side) movements of the head. Linzey: Vertebrate Biology ... rather, they “float.” These loosely connected Linzey: Vertebrate Biology 9. Mammals Text © The McGraw−Hill Companies, 2003 Mammals 289 5 5 4 4 4 4 4 4 3 3 33 3 3 3 2 2 2 2 Per...

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... Biol. Survey 6 74 3,000 11 120 1929–1939. Private hunters and trappers 142 4, 488 20 743 for fur, sport and lion bounty 1 940 –1 947 . USFWS 36 1 ,40 1 0 396 1 948 –1963. USFWS 18 733 0 282 19 64 1976. Private ... first reproduction = 1 year P opu l a ti on s i ze 10 8 6 4 2 0 12 345 2 years 3 years 4 years Also curve for: Brood size = 4 Age at first reproduction = 4 Population gr...

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... estimated speed of approx- imately 40 km a day. Anonymous, 1996e Linzey: Vertebrate Biology 11. Movements Text © The McGraw−Hill Companies, 2003 340 Chapter Eleven 7 6 5 4 3 2 1 13 12 April 17, ... Control in Birds. Berlin: Springer-Verlag 19 94. Pages 95–119. Linzey: Vertebrate Biology 11. Movements Text © The McGraw−Hill Companies, 2003 348 Chapter Eleven BIO-NOTE 11.2...

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