Birds and Mammals Bio 11 Avery

12/5/00


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Table of Contents

Birds and Mammals Bio 11 Avery

Birds

I. What is a Bird

B. General Characteristics

6. No bladder- uric acid (as in other reptiles) for N wastes

II. Evolutionary origins

II. Evolutionary origins

C. Dinosaurs

D. Carnivorous Theropods give rise to first birds

PPT Slide

III. Feathers

IV. Flight

H× Flight

IV. Flight

C. Additional adaptations for flight

V. Avian Respiration

VI. Migrations

VII. Conservation

Mammals

I. What is a mammal

B. General characteristics

2. Skin with glands

3. Skeletal uniqueness

4. Heterodont (reptiles are homodont), deciduous teeth

5. Moveable eyelids

10. Internal fertilization

II. Evolutionary origins

B. Therapsids give rise to cynodonts

C. Cenozoic radiation - began in Tertiary

III. Mammalian Diversification (additional handout)

B. Placental mammals

2. Chiroptera

3. Primates

4. Xenarthra (Edentata)

5. Lagomorpha

6. Rodentia

7. Cetacea

8. Carnivora

9. Pinnipedia

10. Proboscidea

11. Perissodactyla

PPT Slide

12. Artiodactyla

IV. Conservation

Author: William E. Avery

Email: averyw@csus.edu

Home Page: http://www.csus.edu/indiv/a/averyw/bio11/lectures11.htm