Calodromius bifasciatus and other Carabidae on 26 oak-trunks in a nature reserve in the Netherlands
2011
Study of Calodromius bifasciatus on Oak Trees in the Netherlands
Sample size: 3069
publication
Evidence: moderate
Author Information
Author(s): Felix Ron, Paul van Wielink
Hypothesis
What is the behavior and ecology of Calodromius bifasciatus and related carabid beetles on oak trunks?
Conclusion
Calodromius bifasciatus is primarily active in winter and exhibits unique behaviors such as copulation at low temperatures.
Supporting Evidence
- Calodromius bifasciatus was found to be active mainly in winter.
- Over 3000 specimens of 24 carabid species were observed during the study.
- Copulation of Calodromius bifasciatus was noted at temperatures just above freezing.
Takeaway
This study looked at a type of beetle called Calodromius bifasciatus living on oak trees, finding that they are most active in the winter.
Methodology
The study involved monitoring 26 oak trees using paper bands and nightly observations over several years.
Limitations
The study did not quantify the relationship between tree circumference and beetle abundance.
Digital Object Identifier (DOI)
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