Aerial surveys of endangered whales in the Beaufort Sea, fall 1993

Front Cover
U.S. Dept. of the Interior, Minerals Management Service, Alaska OCS Region, 1994 - Nature
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Contents

lNTRODUCTlON
1
Fall 1993 Study Area Showing Survey Blocks
4
Regions l ll and lll and Selected lsobaths
12
RESULTS
15
Map of lce Concentrations in the Beaufort Sea 31 August 1993
16
Map of lce Concentrations in the Beaufort Sea 7 September 1993
17
Map of lce Concentrations in the Beaufort Sea 14 September 1993
18
Map of lce Concentrations in the Beaufort Sea 21 September 1993
19
Combined Flight Tracks 115 October 1993
30
Combined Flight Tracks 1628 October 1993
31
Map of Bowhead Whale Sightings 115 September 1993
36
Map of Bowhead Whale Sightings 1630 September 1993
37
Map of Bowhead Whale Sightings 115 October 1993
38
Map of Bowhead Whale Sightings 1628 October 1993
39
Map of Bowhead Whale Sightings Fall 1993
40
Daily Relative Abundance and Sighting Rate of Bowhead Whales 1 September28 October 1993
42

Map of lce Concentrations in the Beaufort Sea 28 September 1993
20
Map of lce Concentrations in the Beaufort Sea 5 October 1993
21
Map of lce Concentrations in the Beaufort Sea 12 October 1993
22
Map of lce Concentrations in the Beaufort Sea 19 October 1993
23
Map of lce Concentrations in the Beaufort Sea 26 October 1993
24
Map of lce Concentrations in the Beaufort Sea 2 November 1993
25
Combined Flight Tracks 115 September 1993
28
Combined Flight Tracks 1630 September 1993
29
Semimonthly Summary of Swim Directions for Bowhead Whales Fall 1993
49
Map of Belukha Whale Sightings Fall 1993
52
Map of Bearded Seal Sightings Fall 1993
53
Map of Unidentified Pinniped Sightings Fall 1993
59
DlSCUSSlON
61
UTERATURE ClTED
77
APPENDlCES
B-1

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