Fig. 5From: Effects of variable retention harvesting on canopy transpiration in a red pine plantation forestSap flux density for a 24 h period on a warm, sunny day (5 September 2018; a–e) and on a cool, cloudy day (12 October 2018; f–j). Data from individual sensors (6–8 sensors per plot) is shown in the dashed lines and the mean is shown in solid blackBack to article page