Topic
ANIMALS - INDIVIDUAL - AGE
29
ANIMALS - INDIVIDUAL - BEHAVIOR
29
ANIMALS - INDIVIDUAL - CAUSE OF DEATH
29
ANIMALS - INDIVIDUAL - COUNTS
29
ANIMALS - INDIVIDUAL - DIVE TIMES
29
ANIMALS - INDIVIDUAL - MARKS OR TAGS
29
Chukchi Sea
29
DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce
29
DOC/NOAA/NESDIS/NODC > National Oceanographic Data Center, NESDIS, NOAA, U.S. Department of Commerce
29
biological
oceanography
29
visual estimate
29
visual observation
29
ANIMALS - GROUP - BEHAVIOR
28
ANIMALS - GROUP - NUMBER IN GROUP
28
ANIMALS - INDIVIDUAL
28
AIR TEMPERATURE
27
ANIMALS - INDIVIDUAL - PHYSICAL CHARACTERISTICS
27
ANIMALS - INDIVIDUAL - STOMACH CONTENTS
27
DEBRIS
27
GLARE
27
GLARE - DIRECTION
27
GLARE - TYPE
27
HABITAT
27
HUMAN ACTIVITY
27
ICE
27
ICE - CHARACTERISTICS
27
ICE - COVERAGE
27
ICE - DEFORMATION
27
ICE - TYPE
27
SEA STATE
27
SEA SURFACE TEMPERATURE
27
SPECIES IDENTIFICATION - LIFE STAGE
27
SPECIES IDENTIFICATION - SEX
27
TAXONOMIC CODE
27
VISIBILITY
27
WATER COLOR
27
WEATHER
27
WIND DIRECTION
27
WIND SPEED
27
cloud amount/frequency
27
cloud types
27
meteorological sensors
27
water depth
27
ANIMALS - INDIVIDUAL - RELATIVE POSITION
26
TIDE STAGE
26
biota surveys
26
photograph
26
salinometer
26
thermometer
26
more ...