Tern, Black  Chlidonias niger

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Legend - Reporting rates
  Incidentals and Ad hoc records
or Less than 4 Full protocol cards.
  Full protocol reporting rates less than 4.76%
 4.76 - 6.10%
 6.10 - 8.70%
 8.70 - 10.00%
 10.00 - 12.50%
 12.50 - 13.04%
 13.04 - 16.67%
 16.67 - 50.00%
 50.00-100%
Tools
Monthly reporting rates. (Click to enlarge)
Last 10 sightings (Full protocol)
2230_14302017-09-10
2255_14252017-03-10
2300_14202017-02-26
2320_14252017-02-03
2250_14252017-01-08
2300_14252017-01-03
2230_14302017-01-02
2300_14252016-09-16
2255_14252016-03-20
2250_14252016-03-06


Page served: 20 Sep 2017
design and systems by Michael Brooks
Animal Demography Unit
University of Cape Town