11. Sightings -

: Marine biologists studying the Deraniyagala's beaked whale used a set of 11 photographed sightings to build a profile for identification, comparing morphology against genetically confirmed individuals. Conservation Case Studies

: Social media and tourist reports are increasingly used to monitor elusive carnivores and marine life, where small clusters of sightings (such as the 11 sightings recorded for monk seals in Mykali ) help scientists assess the health of local populations. 11. Sightings

Modern data collection relies heavily on public participation to reach these critical numbers. : Marine biologists studying the Deraniyagala's beaked whale

The number "11" often appears in time-series data reflecting population trends and seasonal migrations. 11. Sightings