The New Zealand Thrush: An Extinct Oriole
Author Information
Author(s): Ulf S. Johansson, Eric Pasquet, Martin Irestedt
Primary Institution: Swedish Museum of Natural History
Hypothesis
What are the phylogenetic relationships of the New Zealand Thrush (Piopio)?
Conclusion
The study provides strong evidence that the New Zealand Thrush is closely related to orioles.
Supporting Evidence
- The analysis of the concatenated, three-gene data set strongly supports an oriole affinity of the piopios.
- All three genes independently indicate an oriole affinity of the piopios.
- Divergence time estimates suggest that the clade originated around 20 million years ago.
Takeaway
Scientists studied the DNA of a bird called the New Zealand Thrush and found out it is related to a group of birds called orioles.
Methodology
DNA sequences from three nuclear introns were analyzed to determine phylogenetic relationships.
Potential Biases
Potential bias due to limited taxon sampling and reliance on historical data.
Limitations
The study is based on a single specimen, which may not represent the full genetic diversity of the species.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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