Bird migration analysis example¶

Binder IPYNB HTML

This tutorial uses data published on Movebank, specifically: Navigation experiments in lesser black-backed gulls (data from Wikelski et al. 2015)-gps.csv

This tutorial covers:

  1. Trajectory data preprocessing
    • Loading movement data from common geospatial file formats
    • Exploring spatial & non-spatial data distributions
    • Converting GeoDataFrames into Trajectories describing continuous tracks of moving objects
  2. Trajectory data analysis
    • Investigating individual trajectories
    • Comparing different years
    • Investigating trajectories of multiple individuals
In [1]:
import numpy as np
import pandas as pd
import geopandas as gpd
import movingpandas as mpd
import shapely as shp
import hvplot.pandas 
import matplotlib.pyplot as plt

from geopandas import GeoDataFrame, read_file
from shapely.geometry import Point, LineString, Polygon
from datetime import datetime, timedelta
from holoviews import opts, dim
from os.path import exists
from urllib.request import urlretrieve

import warnings
warnings.filterwarnings('ignore')

plot_defaults = {'linewidth':5, 'capstyle':'round', 'figsize':(9,3), 'legend':True}
opts.defaults(opts.Overlay(active_tools=['wheel_zoom'], frame_width=300, frame_height=500))
hvplot_defaults = {'tiles':None, 'cmap':'Viridis', 'colorbar':True}

mpd.show_versions()