PPT-Communication and Pheromones in Mammals

Human Communication Language Literal meaning of words comprehension Facial Expressions Mood emotional status Gestures Level of intensity urgency May contain commands Tone of Voice Intent emotional status. interomones. that change heart rate and behavior of anxious dogs. W. Garrett Thompson and J. J. McGlone. Dept Animal and Food Sciences, Laboratory of Animal Behavior, Physiology and Welfare, Texas Tech University . of the . smelliest. ? . The search for human pheromones. Tristram Wyatt. Dept. of Zoology, University of Oxford . Süskind’s. . novel. ‘Perfume’ (1985). Film, 2006. Outline. Pheromones - what they are. Monday, Tuesday, Wednesday next week. WebCT. testing centre. Covers everything up to and including hearing (i.e. the previous lecture). Exam 1. Karla will host a review session . PE250. 3:00 to 4:00 Friday February 4. Smell. There are thousands of different receptors for different kinds of molecules. Smell. Pheromones are not smells. Pheromones are chemical signals sent from one animal to another. Pheromones. Pheromones either induce a behavior in another animal or cause some physiological change. , Imprinting and Aggression). Various behaviors controlled by hormones, . neurohormones. and/or biogenic amines in insects and the various chemicals used by the insect. Mating . Migration . and dispersal. Chapter 16. Birds. Birds belong to the class Aves.. Aves comes from the Latin word for bird. .. First appeared on Earth 150 million years . ago. Section 1. Bird Characteristics. S. hare some characteristics with reptiles. PHEROMONES. They are chemicals produced as messengers that affect the behavior of other individuals of insects or other animals.. They are also called ‘ectoharmones’.. The term pheromones was introduced by Karlson and Butunadt in 1959.. . . Parasitoid. An organism that lives in or on the body of its host, at least during a part of its lifecycle. Kill & consume less than or equal to one victim in order to complete development. 1.intraspecies 2.interspecies . B. Chemical Communication 1.pheromones 2.allomones 3.kairomones. C. Visual Communication. D. Tactile Communication . Integument & Derivatives. Skin is thicker than other vertebrates. Epidermis – thinner, protected by hair. Dermis – thicker. Glands. Sweat Glands. Eccrine glands. Secrete a watery fluid, draws heat away when evaporated . Birds. Birds belong to the class Aves.. Aves comes from the Latin word for bird. .. First appeared on Earth 150 million years . ago. Section 1. Bird Characteristics. S. hare some characteristics with reptiles. Pheromones are types of chemicals that are released by organisms as a means of communication with organisms of the same species. . Pheromones are species specific & produced by exocrine glands.. Characteristics of mammals. Characteristics of mammals. All mammals have the following in common:. 1. Are . endothermic . 2. Hair. 3. Specialized . teeth. 4. PARENTAL CARE- Females . produce milk in . that change heart rate and behavior of anxious dogs. W. Garrett Thompson and J. J. McGlone. Dept Animal and Food Sciences, Laboratory of Animal Behavior, Physiology and Welfare, Texas Tech University .