Autumn migration and wintering site of a wood warbler Phylloscopus sibilatrix breeding in Denmark identified using geolocation

Table 1 Entire autumn migration period of the tracked wood warbler breeding in northern Denmark divided into stopover and migration stages

Stopover/migration	Longitude (SD)	Latitude (SD)	Departure	Arrival	Duration (#days)	Distance (km)	Speed (km/day)
Breeding area–southern Europe			24/07/2014	04/08/2014	11	1974	179
Southern Europe	13.64 (1.76)	39.22 (3.93)			14
Southern Europe–Sudan			18/08/2014	13/09/2014	26	3130	120
Sudan	25.32 (0.85)	12.96 (3.09)			65
Sudan–Chad			17/11/2014	20/11/2014	3	579	193
Chad	20.28 (0.95)	11.27 (2.08)			8
Chad–Nigeria			28/11/2014	04/12/2014	6	1566	261
Nigeria	6.14 (1.07)	9.17 (2.27)			5
Nigeria–Ghana			09/12/2014	11/12/2014	2	959	479
Ghana	− 2.46 (0.77)	7.81 (1.27)			5
Ghana–Côte d’Ivoire			16/12/2014	20/12/2014	4	269	67
Côte d’Ivoire^a	− 4.53 (0.59)	6.53 (1.62)		13/01/2015	24

For each stage from the breeding area to the presumed wintering area in Côte d’Ivoire, we show longitude and latitude, departure and arrival date, duration of either migration of stopover period in number of days, the distance in km and speed given as km per day
^aBattery dead 13 January 2015