Leewards 13, Shearwater, June 1966
Page 15
Image from the Biodiversity Heritage Library. Contributed by Smithsonian Institution Archives. | www.biodiversitylibrary.org
Transcription
Table 4. Flock composition, Leeward Survey #13; 6-26 June 1966. Date No. of Flocks No. of Birds % terns % Shear-Pet. 6 June 20 864 41.89 5.0 41.89 5.02 7 June 28 1,353 84.70 9.38 8 " 26 399 80.95 1.25 9 " 23 673 51.56 34.17 16 " 15 1,258 42.44 57.31 20 " 21 508 68.89 23.42 22 " 11 265 20.00 25.66 23 " 14 417 93.04 25.42 24 " 5 883 40.54 52.81 25 " 9 120 4.16 95.84 TOTALS 172 6,740 Ave. 51.37 Ave. 30.52 AVERAGE FLOCK SIZE 38.69