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4
15 yielded
4
2 days
4
30 jan
4
5 days
4
Biological Sciences not elsewhere classified
4
Ecology
4
Environmental Sciences not elsewhere classified
4
Evolutionary Biology
4
Inorganic Chemistry
4
asynchronous breeding phenology
asynchronous species
4
common problem
4
correction factor
4
correction factors
elephant seals
4
entire population
4
estimating population size
4
facilitate monitoring
4
female count
4
female population size
4
many seasonal species
4
many years
4
minimal expenditure
4
minimized error
4
northern elephant seals
4
one count captures
4
one day
4
particularly colonial birds
4
produce population estimates
4
see all ...