Tern, Black  Chlidonias niger

Please note that the Google map for common species will load slowly as there is a lot of data to show. Please be patient.

Legend - Reporting rates
  Incidentals and Ad hoc records
or Less than 4 Full protocol cards.
  Full protocol reporting rates less than 4.00%
 4.00 - 7.27%
 7.27 - 8.79%
 8.79 - 9.09%
 9.09 - 10.81%
 10.81 - 13.49%
 13.49 - 16.67%
 16.67 - 50.00%
 50.00-100%
Tools
Monthly reporting rates. (Click to enlarge)
Last 10 sightings (Full protocol)
2255_14252018-01-12
2255_14252018-01-12
2235_14302018-01-11
2235_14302018-01-09
2235_14302018-01-09
2255_14252018-01-02
2255_14252017-12-26
2230_14302017-09-20
2230_14302017-09-10
2255_14252017-03-10


Page served: 19 Jan 2018
design and systems by Michael Brooks
Animal Demography Unit
University of Cape Town