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Unformatted text preview: s occurring after the rescue 3 Texas Pumas
i ntroduced 13/03/2013 Black Line: FL Panthers have significantly lower
s ur vivorship
-Crosses have better sur vivorship! D ifferent colours on the graph represent
p roducts bet ween Texas and FL Swedish adders Trends in response to translocation m.eb.com
Isolated population in Sweden Heterozygosity increases WT
Backcross F1 & admixed panthers
Johnson et al. 2010, Science 329: 1641 1645 20 stopsnakes.com - Hybrids are dominating, wild type decreasing
-Texas genes are dominating
-Individuals with these gens have better sur vivorship Introduction improves recruitment Fragmentation and Prairie Chickens
• Fragmentation and elimination
of prairie habitat
• Individuals in surviving habitats
are more closely related to
each other •20 male adders introduced to isolated population
•Population density and recruitment increase
• Population too isolated for immigration to play a role •MHC diversity increases Madsen et al. 1999, Nature 402, 34 35 21 -Allee effect: social mating behavio...
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This document was uploaded on 01/27/2014.
- Winter '14
- Annotated Lecture S