Genetic Analysis of the Brown Bear Sub-Population in the Pindos Mountain, Central Greece: Insights into Population Status and Conservation
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View abstract on PubMed
Summary
This summary is machine-generated.Brown bear populations in Central Greece show good genetic diversity and health, indicating a positive conservation status. Findings reveal a functional corridor, crucial for maintaining connectivity and long-term brown bear survival.
Area Of Science
- Conservation Genetics
- Wildlife Ecology
- Population Demography
Background
- Habitat fragmentation threatens large carnivore populations, impacting genetic connectivity and long-term viability.
- Understanding brown bear genetics and dispersal is vital for conservation and human-wildlife coexistence.
Purpose Of The Study
- To assess the genetic status and demography of a brown bear sub-population in Central Greece (Trikala-Meteora area).
- To investigate genetic diversity, population structure, and dispersal patterns in the Central and South Pindos regions.
Main Methods
- Non-invasive collection of 214 brown bear hair samples.
- Genetic analysis using fifteen specific microsatellite loci.
- Estimation of effective population size (Ne = 99).
Main Results
- High levels of genetic diversity were observed.
- No deficiency in heterozygosity or signs of inbreeding were detected.
- Evidence of a functional natural corridor in Central Pindos facilitating bear movement between western and eastern areas.
Conclusions
- The brown bear sub-population in Central Greece is in good conservation status.
- The identified corridor enhances population sustainability and connectivity.
- Findings support conservation efforts for natural corridors crucial for brown bear territories.
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