Per-Eric Betzholtz
Docent
Institutionen för biologi och miljö
Fakulteten för hälso- och livsvetenskap
Mina forskargrupper
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Evolutionär ekologi Forskning inom evolutionär ekologi syftar till att förstå hur variationsrikedomen inom och mellan olika livsformer har uppkommit.
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Linnaeus University Centre for Ecology and Evolution in Microbial model Systems (EEMiS) EEMiS är en spetsforskningsmiljö som studerar ekologiska och evolutionära interaktioner från land till hav.
Mina pågående forskningsprojekt
Publikationer
Artikel i tidskrift (Refereegranskat)
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Sunde, J., Franzén, M., Betzholtz, P., Francioli, Y., Pettersson, L.B., et al. (2023). Century-long butterfly range expansions in northern Europe depend on climate, land use and species traits. Communications Biology. 6 (1).
Status: Publicerad -
Betzholtz, P., Forsman, A., Franzén, M. (2023). Increased Abundance Coincides with Range Expansions and Phenology Shifts : A Long-Term Case Study of Two Noctuid Moths in Sweden. Diversity. 15 (12).
Status: Publicerad -
Betzholtz, P., Forsman, A., Franzén, M. (2023). Associations of 16-Year Population Dynamics in Range-Expanding Moths with Temperature and Years since Establishment. Insects. 14 (1).
Status: Publicerad -
Polic, D., Tamario, C., Franzén, M., Betzholtz, P., Yildirim, Y., et al. (2021). Movements and occurrence in two closely related fritillary species. Ecological Entomology. 46 (2). 428-439.
Status: Publicerad -
Franzén, M., Betzholtz, P., Pettersson, L.B., Forsman, A. (2020). Urban moth communities suggest that life in the city favours thermophilic multi-dimensional generalists. Proceedings of the Royal Society of London. Biological Sciences. 287 (1928). 1-10.
Status: Publicerad -
Forsman, A., Polic, D., Sunde, J., Betzholtz, P., Franzén, M. (2020). Variable colour patterns indicate multidimensional, intraspecific trait variation and ecological generalization in moths. Ecography. 43 (6). 823-833.
Status: Publicerad -
Franzén, M., Forsman, A., Betzholtz, P. (2019). Variable color patterns influence continental range size and species-area relationships on islands. Ecosphere. 10 (1). 1-11.
Status: Publicerad -
Betzholtz, P., Forsman, A., Franzén, M. (2019). Inter-individual variation in colour patterns in noctuid moths characterizes long-distance dispersers and agricultural pests. Journal of applied entomology. 143 (9). 992-999.
Status: Publicerad -
Betzholtz, P., Franzén, M., Forsman, A. (2017). Colour pattern variation can inform about extinction risk in moths. Animal Conservation. 20 (1). 72-79.
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Forsman, A., Betzholtz, P., Franzén, M. (2016). Faster poleward range shifts in moths with more variable colour patterns. Scientific Reports. 6. 1-8.
Status: Publicerad -
Forsman, A., Betzholtz, P., Franzén, M. (2015). Variable coloration is associated with dampened population fluctuations in noctuid moths. Proceedings of the Royal Society of London. Biological Sciences. 282 (1808). 1-9.
Status: Publicerad -
Betzholtz, P., Franzén, M. (2013). Ecological characteristics associated with high mobility in night-active moths. Basic and Applied Ecology. 14 (3). 271-279.
Status: Publicerad -
Betzholtz, P., Pettersson, L.B., Ryrholm, N., Franzén, M. (2013). With that diet, you will go far : trait-based analysis reveals a link between rapid range expansion and a nitrogen-favoured diet.. Proceedings of the Royal Society of London. Biological Sciences. 280 (1750).
Status: Publicerad -
Franzén, M., Betzholtz, P. (2012). Species traits predict island occupancy in noctuid moths. Journal of Insect Conservation. 16 (2). 155-163.
Status: Publicerad -
Franzén, M., Schweiger, O., Betzholtz, P. (2012). Species-area relationships are controlled by species traits. PLOS ONE. 7 (5). 1-10.
Status: Publicerad -
Betzholtz, P., Franzén, M. (2011). Mobility is related to species traits in noctuid moths. Ecological Entomology. 36. 369-376.
Status: Publicerad -
Betzholtz, P., Berger, T., Petersson, J., Stedt, J. (2010). What do population viability analyses tell about the future for Baltic Dunlin Calidris alpina schinzii and Montagu’s Harrier Circus pygargus on Öland?. Ornis Svecica. 20. 93-102.
Status: Publicerad -
Anders, B., Betzholtz, P., Fredrik, B., Franzén, M. (2007). 2007. The future for the cloded apollo (P. mnemosyne) in Blekinge. Entomologisk Tidskrift. 128. 81-88.
Status: Publicerad -
Betzholtz, P., Ehrig, A., Lindeborg, M., Dinnetz, P. (2007). Food plant density, patch isolation and vegetation height determine occurrence in a Swedish metapopulation of the marsh fritillary butterfly Euphydryas aurinia. Journal of Insect Conservation. 11. 343-350.
Status: Publicerad -
Karlsson, T., Betzholtz, P., Malmgren, J. (2007). Estimating viability and sensitivity of the great crested newt Triturus cristatus at a regional scale.. Web Ecology. 7. 63-76.
Status: Publicerad -
Betzholtz, P. (2003). Habitat utilization by ovipositing females and larvae in an endangered population of the moth Dysauxes ancilla (Lepidoptera: Ctenuchidae). Journal of Research of the Lepidoptera. 37. 47-54.
Status: Publicerad -
Betzholtz, P. (2003). The discrepancy between between food plant preference and suitability in the moth Dysauxes ancilla. Web Ecology. 4. 7-14.
Status: Publicerad -
Betzholtz, P. (2002). Population structure and movement patterns within an isolated and endangered population of the moth Dysauxes ancilla L. (Lepidoptera, Ctenuchidae): implication for conservation. Journal of Insect Conservation. 6. 57-66.
Status: Publicerad -
Betzholtz, P. (2000). Genetic status and fluctuating asymmetry in an endangered population of the moth Dysauxes ancilla L. (Lepidoptera: Ctenuchidae). Journal of Insect Conservation. 4. 93-98.
Status: Publicerad
Doktorsavhandling, monografi (Övrigt vetenskapligt)
- Betzholtz, P. (2004). Ecology and conservation of the moth Dysauxes ancilla. Doctoral Thesis.
Rapport (Övrigt vetenskapligt)
- Betzholtz, P. (2005). Action plan for the conservation of handmaid (Dysauxes ancilla) (in Swedish). Naturvårdsverket.