Quiz 5 - Answer Key

Quiz 5 Answer Key - BILD 3 Fall 2008 Professor C Wills Section Mon 9-9:50 AM Name PID QUIZ 5 Answer Key 1 Rank the islands(circles in order of

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BILD 3 Fall 2008 Name: ___________________________ Professor C. Wills PID # : ___________________________ Section: Mon 9-9:50 AM ------------------------------------------------------------------------------------------------------------------------------------------ Page | 1 QUIZ 5 Answer Key 1. Rank the islands (circles) in order of increasing number of species based on extinction and migration rates. You can make some of the numbers equivalent if it is impossible to decide between them. Write your answer on the line below. (3 pts) MAINLAND __________ 1 > 2 ~ 4 > 3 _____________ 2. The carrying capacity (K 1 ) of a species of unicorns is 500. How many members of a second species of unicorns (s 2 ) would it take to wipe out the first species of unicorn, given the following competition coefficients? Show the original equation and your work! (Hint: All the information given may not be necessary.) (3 pts) 12 = 1.2 21 = 0.8 (note: not needed to define all these terms but it does help to have the overall picture) Let N 1 = number of species 1 N 2 = number of species 2 K 1 = carrying capacity of species 1 in absence of species 2 K 2 = carrying capacity of species 2 in absences of species 1 K 1
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This note was uploaded on 10/16/2009 for the course BICD BILD 3 taught by Professor Wills during the Fall '08 term at UCSD.

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Quiz 5 Answer Key - BILD 3 Fall 2008 Professor C Wills Section Mon 9-9:50 AM Name PID QUIZ 5 Answer Key 1 Rank the islands(circles in order of

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