Biology 1102

Lecture seven

Slide 2 – Amphibians continued

Slide 3 – Amphibian skin

Slide 4 – Dermal chromatophore units

Slide 5 – Salamander – order Urodela

Asian Salamander

Red Salamander

Mountain Salamander

Slide 6 – Frogs – order Anura

Slide 7 – Nuptial pads and Amplexus

Slide 9 – Reptiles- Class Reptilia

Slide 10 - Amniote egg

Slide 11 – Keratinized skin - scales

Slide 12 – Tortoises – order Testidines

Slide 13 – Sea turtles – order chelonia

Slide 13 – Anatomy of an turtle

Slide 14 – lizards Order Squamata; Suborder - Lacertilia (lizards)

Slide 15 – Snakes – Suborder Serpentes

Slide 16 – Fangs and poison glands

Slide 17 – Gaboon Viper

Slide 18- Order Crocodylia

Slide 19 - Alligators

Slide 20 – Birds – Class Aves

Slide 21 – Bird feet – four toe design

Slide 22 – Bird circulatory system

Slide 23 - Archaeopteryx

Slide 24 – Thecodonts – evolution of birds

Slide 25 – Ratite – flightless birds

Slide 26 – Carinate – birds capable of flight

Slide 27 - Feathers

Slide 28 – Skeletal structure of birds

Slide 29 – Avian bone anatomy

Slide 30 – Muscles of flight

Slide 31 – Toe locking mechanism

Slide 31 – Corvidae I

Jackdaws

Jays

Slide 32 – Corvidae II

Rooks Crows

Slide 33 – Corvidae III

Raven

Magpies

Slide 34 – Jackdaws using tools – Oxford University

Jackdaws using tools – Oxford University

Crow playing soccer

Crows using tools

Crow using cars to crack nuts

Slide 35 - Mammals

Slide 36 - Monostremes

Slide 37 – Marsupials

Slide 38 – placenta mammals

Slide 39 – Order Perissodactyla – hoofed mammals

Slide 40 – Order Artiodactla

Slide 31 – Order Carnivora

Slide 42 - Primates

Slide 43 – Order Cetacea

Slide 44 – Order Chiroptera

Slide 45 – Order Rodentia

Capybaras – world’s largest rodent

Porcupine Common house rats

Orynx

Slide 46 – Order Proboscidea

African Elephant Indian Elephant