Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
ships constant maneuvering, all data presented in this report are
given in terms of birds per observational hour.
TABLE I
LOCALITIES OF OBSERVATIONS
Date POSITIONS
Sunrise Noon Sunset
Latitude Latitude Latitude
Longitude Longitude Longitude
12 - - 33°40'N 118°18'W
13 35°20'N 122°17'W 36°05'N 123°19'W 37°00'N 123°00'W
14* 33°31'N 119°32'W 32°21'N 118°11'W 32°15'N 118°15'W
15* 32°15'N 118°47'W 31°51'N 118°43'W 31°50'N 118°10'W
16* 31°50'N 118°25'W 31°33'N 119°11'W 31°45'N 119°10'W
17* 31°45'N 118°00'W 31°47'N 118°00'W 31°45'N 118°00'W
18* 31°45'N 118°00'W 31°42'N 118°04'W 31°45'N 118°00'W
19* 31°45'N 118°00'W 31°42'N 118°03'W 31°45'N 118°00'W
20 33°33'N 118°09'W 33°46'N 118°14'W - -
* = grid area (only partially on the 14th)
TABLE II
TIME AND MILEAGE OF OBSERVATIONS
Date Diurnal Observations Nocturnal Observations
Hours Miles Hours Miles
12 01.8 8 00.0 0
13 09.7 133 01.0 17
14 09.9 172+ 01.0 20
15 09.8 72+ 00.5 5
16 10.1 100+ 0 0
17 10.1 36+ 0 0
18 10.1 71+ 0 0
19 10.1 96+ 0 0
20 04.5 6+ 0 0
Total 76.1 694+ 02.5 42