Summary
Introducing individuals from other populations to reverse inbreeding depression, as with Florida panthers.
In depth
Introducing eight female pumas from Texas into Florida in 1995 reduced inbreeding signs and increased population. Risks: outbreeding depression and loss of local adaptation.
Genetic rescue improves fitness through gene flow. Source selection and monitoring avoid problems.
Key idea: adding new alleles reduces inbreeding depression.
Frequently asked questions
What is Genetic Rescue?
Introducing individuals from other populations to reverse inbreeding depression, as with Florida panthers.
Which area of biology covers Genetic Rescue, and how advanced is it?
Genetic Rescue is one of the 52 topics in Taxonomy & Biodiversity. It is rated Advanced, so it suits learners who want specialist depth. Related topics in this area include Genetic Diversity, Conservation Genomics, Minimum Viable Population.
Can you give an example of Genetic Rescue?
Isle Royale wolves received new individuals after inbreeding.
What should I learn before Genetic Rescue?
Work through the Beginner topics in Taxonomy & Biodiversity first, such as Taxonomy, Binomial Nomenclature, Taxonomic Hierarchy, then return to Genetic Rescue. Advanced topics assume the Intermediate vocabulary.
What topics are related to Genetic Rescue?
The closest topics to Genetic Rescue are Genetic Diversity, Conservation Genomics, Minimum Viable Population, Population Viability Analysis. Comparing them side by side is a good way to see how the ideas connect.
How can I check that I understand Genetic Rescue?
Read the summary and the in-depth section, then use the quick check on the interactive lesson for Genetic Rescue. To practise the whole of Taxonomy & Biodiversity, use the Taxonomy & Biodiversity quiz.
How is Genetic Rescue different from Genetic Diversity?
Genetic Rescue: Introducing individuals from other populations to reverse inbreeding depression, as with Florida panthers. Genetic Diversity: Variation of alleles within a species that enables adaptation and resilience. Read both side by side and note what each one explains.
How should I study Genetic Rescue step by step?
First, read the summary and write the definition in your own words. Second, read the in-depth section and note any example. Third, compare it with Genetic Diversity and explain the difference aloud. Finally, take the Taxonomy & Biodiversity quiz and come back to this page for any question you miss.