10 Questions
What does the Menhinick's index compare?
Number of species measured to the square root of the number of individuals observed
Why is sampling standardization and methodology crucial for calculating species richness?
To estimate the value more accurately
What might happen if a researcher only collects individuals from an open area within a meadow?
They may underestimate the species richness
In taxonomy, what does a specific species belong to within a genus?
Family
What does Margalef's Index indicate about an ecosystem?
The higher the value, the higher the richness
Why might researchers be interested in calculating species richness for a specific taxonomic group?
To obtain a more accurate representation of diversity within that group
What was Mary's objective in comparing species richness before and after the park cleanup?
To see if maintaining the park improves species richness
What effect did the park cleanup project have on Mary's park based on all three methods used for measurement?
The park became richer in species after the cleanup
Why did Mary decide to sample her park before initiating the cleanup project?
To see if maintaining her park would benefit ecosystem health
What can be concluded about sampling based on Mary's results?
Sampling from multiple areas is crucial to avoid underestimating species richness
Explore the concept of species richness within the broader scope of biodiversity, including the diversity of genes and niches in natural systems. Learn how species richness contributes to the overall ecological balance and health of ecosystems.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
