Which of the following sampling techniques represents an index of abundance rather than an estimate of density?
a. ratio of marked and unmarked mice in a field.
b. density of oak trees within a quadrat.
c. number of duck calls captured by microphones.
d. number of bears observed along transects.
Answers: 2
Other questions on the subject: Geography
Geography, 22.06.2019 12:30, Thejollyhellhound20
What major factors play a role in global warming? 1. human activity and normal climate conditions 2. natural factors and human activity 3. normal climate conditions and abnormal human activities 4. abnormal human activities and natural factors
Answers: 1
Geography, 23.06.2019 07:30, ariellopez2301
What were the damages and responses of hurricane isabel
Answers: 1
Geography, 23.06.2019 13:10, lilsneak13
Which question did the author of how to grow a school garden consider about the audience before writing the project plan
Answers: 2
Do you know the correct answer?
Which of the following sampling techniques represents an index of abundance rather than an estimate...
Questions in other subjects:
Chemistry, 17.10.2020 16:01
Mathematics, 17.10.2020 16:01
Mathematics, 17.10.2020 16:01
History, 17.10.2020 16:01
Mathematics, 17.10.2020 16:01
