long debate
long delays
long distance dispersal
long distance migration
long distance transport
long distances
long dry season
long duration
long elimination half-life
long exposure
long fibers
long fibres

long follow-up
long follow-up period
long form
long hair
long half-life
long head
long history
long horizons
long hours
long incubation periods
long intervals
long lags
long lasting

long length
long life
long lifespan
long lifetime
long list
long loop
long memory
long memory processes
long memory time series
long neck
long needles
long peptide
long period

long persistence
long photoperiod
long process
long profile
long range
long range order
long reaction times
long records
long residence time
long road
long run
long saphenous vein
long segment

long sequences
long sheath
long shelf-life
long shelf life
long simulations
long standing