Projects per year
Abstract
The desire of animal behaviorists for more flexible methods of
conducting inter-study and inter-specific comparisons and meta-analysis
of various animal behaviors compelled us to design an automated, animal
behavior peak detection method that is potentially generalizable to a
wide variety of data types, animals, and behaviors. We detected the
times of feeding attempts by 12 Risso’s dolphins (Grampus griseus) and 36 blue whales (Balaenoptera musculus)
using the norm-jerk (rate of change of acceleration) time series. The
automated peak detection algorithm identified median true-positive rates
of 0.881 for blue whale lunges and 0.410 for Risso’s dolphin prey
capture attempts, with median false-positive rates of 0.096 and 0.007
and median miss rates of 0.113 and 0.314, respectively. Our study
demonstrates that our peak detection method is efficient at
automatically detecting animal behaviors from multisensor tag data with
high accuracy for behaviors that are appropriately characterized by the
data time series.
Original language | English |
---|---|
Article number | 7 |
Number of pages | 10 |
Journal | Animal Biotelemetry |
Volume | 7 |
DOIs | |
Publication status | Published - 4 Apr 2019 |
Keywords
- Blue whale
- Detection
- Lunge
- Norm-jerk
- Prey capture
- Risso's dolphin
Fingerprint
Dive into the research topics of 'Automated peak detection method for behavioral event identification: detecting Balaenoptera musculus and Grampus griseus feeding attempts'. Together they form a unique fingerprint.Projects
- 1 Finished
-
Tools and training to enhance capacity: Tools and training to enhance capacity for analyzing high-resolution tag data
Marques, T. A. (PI)
1/09/16 → 31/12/17
Project: Standard
Datasets
-
Data from: Automated peak detection method for behavioral event identification: detecting Balaenoptera musculus and Grampus griseus feeding attempts
Sweeney, D. A. (Creator), DeRuiter, S. L. (Creator), McNamara-Oh, Y. J. (Creator), Marques, T. A. (Creator), Arranz Alonso, P. (Creator) & Calambokidis, J. (Creator), Dryad, 9 Apr 2019
Dataset