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Summary Ecology (BIOL 2060) - Exam Review CA$5.16
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  3. University Of Guelph (U Of G )
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  5. Environmental Science
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  7. BIOL 2060 (BIOL2060)

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Summary Ecology (BIOL 2060) - Exam Review

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Exam review of all concepts covered in BIOL 2060 - Ecology, taught at the University of Guelph. All hand-written notes.

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  • August 20, 2020
  • 13
  • 2019/2020
  • Summary

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BIOL 2060 - Exam Review




SUMMER
SEMESTER

OF 2020

, Unit 1 - Introduction
WHAT IS ECOLOGY ?

study of the interactions between and their environment
organisms
-




Involves
obtaining objective knowledge about nature
-




-


studies individuals , populations ,
communities , and ecosystems

of be used as a tool to predict and understand past and future
The
biology organisms
can
-




changes
SCIENCE AND THE SCIENTIFIC METHOD

The scientific method is a identified information
process where a problem is
background
-




,




collected developed and tested and then accepted
is ,
a hypothesis is , is or
rejected
Reliable of hypotheses that repeated tests
knowledge consists survive
-




A hypothesis is a potential explanation for an observation whereas 2 prediction
-




,




is educated of the outcome if the hypothesis were correct
guess
an .




PRINCIPLES OF SAMPLING DESIGN FOR MAKING OBSERVATIONS

3 types of sampling
random systematic and haphazard F
-

:
, ,




These types of have the least to most birds that order
sampling
-




More samples more accurate results
-
=




Quad rats be used to estimate density frequency of occurrence
percentage cover
can
-




, , ,




or biomass

PRINCIPLES FOR TESTING HYPOTHESES

Types of approaches used to test predictions
-




↳ Observational take measurements natural habitat ; no
in manipulation
-




↳
build mathematical models that represent
Modelling an occurrence in the natural
-




world to
predict a new
phenomenon
↳
Experimental involves
applying a stimulus and
measuring
the response
-




-


Cause and effect cannot be determined in an observational study
Any observed response in an experimental study can be attributed to the effect of the
-




treatment

Models limited by the amount of information that into them
goes
are
-




-


Experimental design consists of an experimental unit ,
treatments ,
controls , replication ,




randomization and response variables
,




HOW SCIENTIFIC IDEAS ARE COMMUNICATED
-

Scientific ideas are presented in
primary research articles ,
review articles and,




popular science articles

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