Data for: Bye Bye Baby Effects of Bear Predation on the Movement and Behaviour of Female Moose
https://doi.org/10.5878/35j4-ya59
This dataset contains anonymised, analysis-ready movement and behavioural data from GPS-collared female moose (Alces alces) monitored during the calving season in central Sweden between 2020 and 2025. The dataset was compiled to investigate how female moose respond behaviourally to the survival or loss of their calves following confirmed predation by brown bears (Ursus arctos). The study specifically examined whether calf loss influenced maternal movement rates, space use, behavioural states, and recovery following predation events.
Female moose were equipped with GPS collars programmed to record locations at 30-minute intervals. Parturition dates were identified from abrupt reductions in female movement and subsequently verified through field observations. Following confirmation of birth, calf survival was monitored throughout the calving season. Suspected mortality events detected from changes in maternal movement behaviour triggered additional field investigations.
Each row in the dataset represents a GPS-based observation of a female moose at a particular date and time. Variables therefore describe the movement behaviour, spatial ecology, and reproductive status of the mother at that observation, together with information about calf survival and predation events.
To protect study animals and comply with ethical and conservation requirements, original GPS coordinates, timestamps, geographic locations, and animal identifiers have been removed or anonymised. Anonymous identifiers are provided for each monitored female.
The repository includes:
An anonymised analysis-ready dataset.
A data dictionary describing all variables and units.
An R script documenting the processing steps used to derive movement metrics, behavioural states, home-range estimates, and model-specific datasets from the original telemetry data.
All analyses were conducted using R software.
Download 4 files with open access (8.42 MiB)
Files with open access (4)
Files with open access (4)
- Repository
- Data_for_Bye_bye_baby_Effects_of_bear_predation_on_the_movement_and_behaviour_of_female_moose.csv8.41 MiB
Citation and access
Citation and access
Access level:
Creator/Principal investigator(s):
- Fredrik Stenbacka – Swedish University of Agricultural Sciences - Department of Wildlife, Fish, and Environmental Studies
Research principal:
Principal's reference number:
- SLU.vfm.2026.4.2.IÄ-3
Data contains personal data:
No
Citation:
Language:
Method and outcome
Method and outcome
Time period(s) investigated:
Species and taxons:
Data collection
Data collection
Description of the mode of collection:
Female moose (Alces alces) were equipped with GPS collars programmed to record locations at 30-minute intervals during the calving season. Parturition dates were identified from abrupt reductions in maternal movement and verified through field observations. Calf survival was monitored throughout the neonatal period; suspected mortality events identified from maternal movement patterns triggered field investigations to determine calf fate and confirm bear predation. Movement metrics, behavioural states, home-range estimates, and spatial distances were subsequently derived from GPS telemetry data.
Time period(s) for data collection:
2020 - 2025
Temporal resolution:
30 minute
Geographic coverage
Geographic coverage
Geographic location:
Geographic description:
Our study was conducted in central Sweden, in an area covering approximately 2500 km² within Gävleborg and Jämtland counties.
Administrative information
Administrative information
Responsible department/unit:
Department of Wildlife, Fish, and Environmental Studies
Ethical Review
Ethical Review
Reviewer:
- Swedish Ethical Review Authority
Opens a new window at ror.org.
ROR
Ethical review information:
All personnel handling the moose were certified according to the standards of the Swedish Animal Welfare Agency and the Swedish Board of Agriculture. The marking of moose has been approved by the Animal Care Committee in Umeå, Sweden (A-14-15, A11-20, A6-25).
