Occurrence record: Rottnest-CoastSurveys-1982-03-13-Sterna bergii-Joan & Wallace Islands
Human observation
of
Thalasseus bergii
(Lichtenstein, 1823)
| Crested Tern
recorded on 1982-03-13
Dataset
Data resource | Birds of Rottnest Island, Western Australia, 1981 - 2007 |
Occurrence ID | Rottnest-CoastSurveys-1982-03-13-Sterna bergii-Joan & Wallace Islands |
Record type |
Human observation
Supplied basis "HumanObservation" |
Individual count | 0 |
Associated Occurrence Status | Associated record |
Associated occurrences |
The occurrence is associated with a representative record.
For more information see Inferred associated occurrence details |
License | CC-BY |
Associated references | Denis A. Saunders and Perry De Rebeira. (2009) A case study of the conservation value of a small tourist resort island: Birds of Rottnest Island, Western Australia 1905-2007. Pacific Conservation Biology 15, 11–31. |
Presence/Absence | ABSENT Supplied as absent |
Associated records | ASSOCIATED |
Data generalizations | Record is Migratory in Western Australia. Generalised to 10km by WA DBCA. |
State conservation | MI |
Event
Occurrence date | 1982-03-13 |
End day of year | 72 |
Date precision | DAY |
Start day of year | 72 |
Taxonomy
Scientific name |
Thalasseus bergii
Supplied scientific name "Sterna bergii" |
Identified to rank | species |
Common name | Crested Tern |
Kingdom | Animalia |
Phylum | Chordata |
Class | Aves |
Order | Charadriiformes |
Family | Laridae |
Genus | Thalasseus |
Species | Thalasseus bergii |
Name match metric | exactMatch |
Scientific name authorship | (Lichtenstein, 1823) |
Name parse type | SCIENTIFIC |
Geospatial
Country | Australia |
State or Territory | Western Australia |
Latitude |
-32.0 Supplied as: "-32.0" |
Longitude |
115.6 Supplied as: "115.6" |
Datum | EPSG:4326 |
Coordinate precision | Unknown |
Coordinate uncertainty (in metres) | 10000.0 |
Coordinates generalised | Due to sensitivity concerns, the coordinates of this record have been generalised: "Record is Migratory in Western Australia. Generalised to 10km by WA DBCA.". |
Terrestrial | true |
Biome | TERRESTRIAL |
Marine | false |
Country Code | AU |
Data quality tests
Test name | Result |
Coordinate rounded | Warning |
Coordinate uncertainty meters invalid | Warning |
Country inferred from coordinates | Warning |
Geodetic datum assumed WGS84 | Warning |
Show/Hide 79 passed properties | |
Show/Hide 7 missing properties | |
Show/Hide 34 tests that have not been run |
Inferred associated occurrence details
This record is associated with the representative record. This mean another record has been detected to be similar to this record, and that the other record (the representative record) has the most detailed information for the occurrence. More information about the duplication detection methods and terminology in use is available here: