BÍL, Michal, Richard ANDRÁŠIK, Tomáš KUŠTA and Tomáš BARTONIČKA. Ungulate-vehicle crashes peak a month earlier than 38 years ago due to global warming. Climatic Change. Springer, 2023, vol. 176, No 7, p. 1-18. ISSN 0165-0009. Available from: https://dx.doi.org/10.1007/s10584-023-03558-5.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Ungulate-vehicle crashes peak a month earlier than 38 years ago due to global warming
Authors BÍL, Michal (guarantor), Richard ANDRÁŠIK, Tomáš KUŠTA and Tomáš BARTONIČKA (203 Czech Republic, belonging to the institution).
Edition Climatic Change, Springer, 2023, 0165-0009.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10511 Environmental sciences
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 4.800 in 2022
RIV identification code RIV/00216224:14310/23:00131156
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1007/s10584-023-03558-5
UT WoS 001010340400001
Keywords in English Wildlife; Wildlife-vehicle collisions; Phenophases; Ungulates; Central Europe
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 13/7/2023 10:46.
Abstract
Global change has manifested itself as climate warming in Central Europe in recent decades. Average daily air temperatures increased by an average of 2 degrees C between 1982 and 2018. Air temperature changes have affected the timing of the vegetation periods (phenophases) and have also influenced the behaviour of animals. We worked with data on wildlife-vehicle crashes (WVC) recorded by the Czech Police in the period 1982-2019. Three peaks can usually be observed (spring, summer, and autumn) in the WVC time series. Eighty percent of these records involved roe deer (Capreolus capreolus). Such a high ratio allowed us to assume that any significant changes detected in WVC will be predominantly related to roe deer. We discovered that roe deer mortality on roads occurs earlier at present in the spring than in the past. The spring peak has shifted almost a month to the beginning of the year compared to the situation 38 years ago. The changes in the respective summer and autumn peaks were not statistically significant. The results suggest the effect of climate change on roe deer behaviour through increasing air temperatures and shifting vegetation phenophases. Thus, an earlier onset of deer activity associated with territory delineation and expected higher movement activity can be indirectly determined by the analysis of the WVC time series. The observed shift in the spring WVC peak in the roe deer model reveals a shift in ungulate behavioural patterns that is not evident from other biological data and thus surprisingly offers a suitable study framework for determining the impacts of environmental change on animals.
PrintDisplayed: 18/10/2024 06:02