Midterm One Flashcards
Taxon
Taxonomical unit
Taxonomy (3)
AKA Systematics,
theory/ technique of naming
describing
classifying organisms
Taxonomic ‘classes’
Phylum, Class, Order, family, genus, species
Vertebrate Taxonomy (3)
chordata, craniata, vertebrata
list of Amniotic classes
Reptiles, birds, mammals
Amniote def’n
Hard shell, or gestation sac
Anamniotic classes
Amphibians, Osteichthyes, Chondrichthyes, Agnathans
Anamniote Def’n
Soft shell (porous)
Homeothermic organisms
Birds, Mammals
Pilkiothermic Organisms
Reptiles, Amphibians, Osteichthyes, Chondrichthyes, Agnathans
Sauropsida (+ the other name)
Diapsida, Birds + Reptiles
Squamata
Snakes + Lizards
Lepidosauria
Squamata + Sphenodontida
Ancestral divergence of major classes
Fish to Amphibians to Ancestral Reptiles To split
One: Mammals diverged
Two: Modern Reptiles + Birds
Amphibian Orders
Anoura: Frogs + Toads
Urodela: Salamander
Gymnophiona: Worm-like ‘caecilians’
Amphibian Ancestry
Lungfish
Reptilian orders
Chelonia: Turtles
Lepidosauria: Squamata + Rhynchocephalia (Tuataras)
Archosauria: Crocodiles, etc…
Mammalian subclasses
Prototheria: Echidna + Platypus, egg-laying mammals
Metatheria: Marsupials
Eutheria: Placentals
Mammalian Skull Type
Synapsid
Eutheria perspectives: Primates
Former: Prosimii + Anthropoidea
Anthropoidea: Platyrhini (new world monkeys) + Caterhinii (old word monkeys
New Perspective: Strepsirhini (nocturnal) + Haplorhini (modern)
Eutheria Perspectives: Carnivora
Former: Pinnipeds + Fissipeds
Modern: Dog-like + Cat-like
Eutheria Prospective: Rodentia
Former: Mouse-like+ Squirrel-like + Porcupine-like
Modern: Mouse-like & squirrel-like + Porcupine-like
Animal Behaviour: Study Interests (4)
- Interests in Taxon
- Interest in Patterns
- Interest in processes
- Interest in more broad questions (development)
Animal Behaviour Approaches (3)
- Conceptual Approaches: how processes work
- Empirical Approaches: Experimental
- Theoretical Approaches: theory (mathematical)
Tinbergen legs of Animal Behaviour
Immediate causation, mechanisms
Evolution
Function
Development
Biological questions (2 approaches)
Proximal: Look at here and now (physiological, cognitive, social) (How)
Distal: Looks at how organisms got there (evolution, ancestral) (why)
Sub-categotes of biological questions (2)
Proximate: Causation and development (How)
Ultimate: Evolution and Function (why)
Dimensions of Analysis (12)
How things can interact:
Ecosystem, inter-species, species, population, group, pair, individual, system, organ, tissue, cell, molecular
Dimension of Analysis: 4 ways to look at these
- control mechanisms/ immediate causation (sensory, motor, endocrine, cognition
- Development + Genetics
- Evolution/ Phylogeny (history)
- Function/ Development (shaping of behaviour)
Fields in Animal Behaviour (3+*)
Psychology
Biology
Anthropology (primatology)
Peripheral Interests (social science, neuroscience, computer science)
Animal Behaviour Applications
Animal training aquaculture/ zootech animal science Veterinary Pet therapy conservation pest control
Comparative Psychology
animal behaviour form a psychological perspective
Comparative Psychology: focus (5)
physiology development Social behaviour animal learning cognition
Comparative Psychology: How to study Animal Behaviour (3)
Experimental method
lab studies
hypothetico-deductive approach
Ethology Def’n
systematic, direct observation and description of animal behaviour in natural or semi-natural environments
Ethology: Focus (3)
Innate behaviours
species-specific behaviours
Patterns
Ethology: Criticisms (2)
Neglect covert processes (more complex) ie. it simplifies
No experimental controls
Ethology: Approaches (2)
Inductive: Observation and theory making
Idiographic: Small research/ case studies, generalize based on few observations
Sociobiology Creator
EO Wilson
Sociobiology: Focus (3*)
Using evolutionary Biology:
Ecology
Genetics
Population biology
Sociobiology: Similarities (2)
Hybrid to Ethology
Overlap with Behavioural Ecology ( sometimes a sub-category)
Behavioural ecology Def’n
Look at values of behaviours for survival
huge focus on survival
Behavioural Ecology: Areas of Study (5)
Energy budget Interaction between social behaviour and habitat foraging strategies Reproductive strategies Game Theory model