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Table 1 The six Beijing Swifts with complete geolocation information of one reproduction season

From: Using light-level geolocations to monitor incubation behaviour of a cavity-nesting bird Apus apus pekinensis

Ring number

Weight (lasted recapture) (g)

Capture year

Recapture year

Year with full breeding season data

M459

36.6

2014

2015/2016

2015

M472

2014

2016

2015

M476

35.5

2014

2015/2016

2015

Z680

37

2016

2018

2017

Z682

35

2016

2017/2018

2017

Z683

38

2016

2018

2017