Individual,Group,Body mass,Gizzard mass,Amount of grit in gizzard
nH-M-1,nH-M,336.16,10.49,1.88
nH-M-2,nH-M,171.4,5.68,0.1
nH-M-3,nH-M,190.8,7.22,0.05
nH-M-4,nH-M,291.6,8.23,1.68
nH-M-5,nH-M,273.5,7.57,0
nH-M-6,nH-M,284.8,9.11,2.23
nH-M-7,nH-M,281.2,8.88,1.54
nH-M-8,nH-M,254.2,7.67,0.44
nH-M-9,nH-M,282.3,9.15,0.5
nH-M-10,nH-M,257.4,9.9,0.2
nH-M-11,nH-M,249.5,6.6,0.45
nH-M-13,nH-M,190.1,7.8,1.04
nH-M-15,nH-M,233.3,8.28,1.11
nH-M-16,nH-M,250.2,8.39,2.08
nH-M-17,nH-M,218.2,8.1,0.48
H-M-2,H-M,179.6,7.28,0.82
H-M-3,H-M,150.4,6.45,1.43
H-M-4,H-M,138.4,6.75,1.34
H-M-5,H-M,200.34,10.17,1.11
H-M-7,H-M,186.1,9,1.09
H-M-8,H-M,111.8,5.38,0.08
H-M-9,H-M,171.7,9.75,1.15
H-M-11,H-M,146.7,9.17,1.62
H-M-12,H-M,154.6,8.43,2.01
H-M-13,H-M,118.1,6.45,0.54
H-M-16,H-M,140.4,8.11,1.23
H-M-17,H-M,142.7,7.42,1
nH-lM-1,nH-lM,305.7,7.9,0.3
nH-lM-2,nH-lM,177.3,6.74,0.95
nH-lM-3,nH-lM,152.3,4.38,0.74
nH-lM-4,nH-lM,183.2,4.55,0.21
nH-lM-5,nH-lM,300.9,7.96,0.11
nH-lM-6,nH-lM,112.7,3.26,0
nH-lM-7,nH-lM,289.5,7.17,1.95
nH-lM-8,nH-lM,274.5,7.59,0.69
nH-lM-9,nH-lM,244.2,7.05,0.92
nH-lM-10,nH-lM,267.6,7.24,0.06
nH-lM-11,nH-lM,235.1,8.97,1.89
nH-lM-13,nH-lM,208.7,7.63,0.9
nH-lM-14,nH-lM,180.5,5.55,0.06
nH-lM-15,nH-lM,248.9,6.9,1.25
nH-lM-16,nH-lM,191.5,6.95,1.42
nH-lM-17,nH-lM,230,6.33,1.04
H-lM-1,H-lM,162.34,6.81,0.82
H-lM-2,H-lM,141.4,5.14,0.88
H-lM-3,H-lM,223.6,9.37,1.3
H-lM-4,H-lM,256.5,8.71,1.22
H-lM-5,H-lM,202.3,9.51,0.85
H-lM-6,H-lM,212,9.24,1.17
H-lM-7,H-lM,187.4,8.26,1
H-lM-8,H-lM,216.8,9.34,1.3
H-lM-9,H-lM,172.4,6.51,1.58
H-lM-10,H-lM,156.7,7.46,2.08
H-lM-11,H-lM,162.2,7,1.82
H-lM-12,H-lM,166.2,5.99,0.32
H-lM-13,H-lM,131.5,5.59,1.1
H-lM-15,H-lM,168.6,6.25,2.13
H-lM-17,H-lM,181.1,7.79,2