Topic
Oceanography
171
Information Management
98
North Pacific Ocean
81
Fisheries
80
Pacific Ocean
70
Ecology
64
Biology
47
Bering Sea
46
Management
41
Northwest Passage
41
Northwest Coast of North America
38
Africa
34
Pacific Area
34
Environment
32
ocean acidification
30
Antarctica
29
Scientific Expeditions
29
large marine ecosystems
29
marine research
29
micronekton sampling
29
salmon
29
subarctic waters
29
Field notes
28
Voyages around the world
27
California
24
Alaska
23
Discovery and exploration
23
Oceania
23
(1838-1842)
22
United States Exploring Expedition
22
Arctic regions
21
John
20
Ornithology
20
and Antarctica
20
Charles
19
United States
19
Aquaculture
17
Sealing
17
1741-1779
16
Clerke
16
Gore
16
Seals (Animals)
15
Australia
14
Japan
14
KP Asia and Eurasia
14
and Antarctica. Asia. (South Asia. Southeast Asia. East Asia)
14
Description and travel
13
Hong Kong
13
K Law in general. Comparative and uniform law. Jurisprudence
13
Ryukyu Islands
13
more ...