White-billed Diver
Gavia adamsii (GR Gray, 1859)
WV
WHBDI
50
Family: Gaviiformes > Gaviidae
An Arctic species, this is a scarce visitor to Britain & Ireland and possibly a regular migrant past the northern and western isles of Scotland; there are records in all months of the year (but fewer in summer).
Select a topic for more facts and statistics about the White-billed Diver
BTO RECORDS
Identification
White-billed Diver identification is sometimes difficult.
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Population size and trends and patterns of distribution based on BTO surveys and atlases with data collected by BTO volunteers.
CONSERVATION STATUS
This species can be found on the following statutory and conservation listings and schedules.
| Species of European Conservation Concern | Vulnerable |
| IUCN Red List of Threatened Species (global) |
Near Threatened 
|
| Schedule 1 license required (to disturb) | No |
| Birds Directive Annex 1 | No |
POPULATION SIZE
We have no population estimates for this scarce species.
| BOU Category | A |
|
First Record
|
Northumberland, 1829 |
DISTRIBUTION
This species is a rare vagrant and was recorded during Bird Atlas 2007–11 as shown on the map.
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Britain and Ireland Breeding Distribution 2008-2011.
More from the Atlas Mapstore. -
Britain and Ireland Winter Distribution 2008-2011.
More from the Atlas Mapstore.
Occupied 10-km squares in UK
| No. occupied in winter | 15 |
| % occupied in winter | 0.5 |
European Distribution Map
DISTRIBUTION CHANGE
This vagrant is too rarely reported to map distribution change.
| % change in range in winter (1981–84 to 2007–11) | +150% |
SEASONALITY
White-billed Diver is a rare visitor in winter and autumn, though with an increasingly regular pulse of records in spring in northern Scotland.
Movement
Information about movement and migration based on online bird portals (e.g. BirdTrack), Ringing schemes and tracking studies.
RINGING RECOVERIES
View a summary of recoveries in the Online Ringing Report.
Biology
Lifecycle and body size information about White-billed Diver, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.
PRODUCTIVITY & NESTING
Sample sizes are too small to report Productivity and Nesting statistics for this species.
CODES & CLASSIFICATION
|
Field Codes
|
2-letter: WV | 5-letter code: WHBDI | Euring: 50 |
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Links to more information from ConservationEvidence.com
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