Research Article

Influence of Local Wind Conditions on the Flight Speed of the Great Cormorant Phalacrocorax carbo

Table 1

Foraging area overlap in two great cormorants, the proportion of the foraging area of one trip that was covered by the foraging area of another trip, that is HR[ ] = A[ ]/A[ ], where A[ ] is the area of the intersection between the two foraging areas and A[ ] is the foraging area of trip . The trip no. 4 of Bird A was not used because the bird's position was not obtained consistently in the foraging area.

1 2 3 4 5 6

Bird A
 1 0.18 0.06 0.46 0.14
 2 0.39 0.12 0.72 0.26
 3 0.94 0.90 0.99 0.35
 5 0.70 0.50 0.09 0.24
 6 0.47 0.39 0.07 0.51

Bird C
 1 0.87 0.04 0.13 0.72 0.99
 2 0.54 0.02 0.08 0.62 0.98
 3 1.00 1.00 1.00 1.00 1.00
 4 1.00 1.00 0.29 1.00 1.00
 5 0.59 0.82 0.03 0.11 0.89
 6 0.27 0.43 0.01 0.04 0.30