Fig. 2From: The Grey-backed Shrike parents adopt brood survival strategy in both the egg and nestling phasesVariation of a nestling’s body mass with its age in the Grey-backed Shrike (first nestling, black crosses and line; second nestling, red triangles and line; third nestling, blue circles and line; fourth nestling, green diamonds and line; last nestling, purple stars and line)Back to article page