Alder Flycatcher
Empidonax alnorum
Introduction
A small brown flycatcher from North America and one that presents a real identification challenge for British and Irish birders. Alder Flycatcher has only been recorded in Britain on a couple of occasions.
Key Stats
Population and distribution stats for:
Status and Trends
Population size, trends and patterns of distribution based on
BTO and partnership surveys and atlasses with data collected by BTO volunteers.
Conservation Status
This species can be found on the following statutory and conservation listings and schedules.
IUCN Red List of Threatened Species (global)
Schedule 1 Licence required (to disturb)*
No
Birds Directive Annex 1
No
* A guide only. Check details with the original legislation, especially those marked with an asterisk.
See About Birdfacts for more information.
Population Size
First Record*
Cornwall, 2008
* First documented occurrence. Most species undoubtedly occurred before this.
See About Birdfacts for more information.
Population Change
Population trends of this scarce species are not routinely monitored.
Distribution
This vagrant is too rarely reported to map distribution.
Distribution Change
This vagrant is too rarely reported to map distribution change.
Seasonality
This species has been too rarely reported to BirdTrack during 2011–22 to properly assess seasonality.
Movement
Information about Alder Flycatcher movements and migration based on online bird portals (e.g. BirdTrack),
Ringing schemes and tracking studies.
Britain & Ireland movement
View a summary of recoveries in the Online Ringing Report
Biology
Lifecycle and body size information for Alder Flycatcher, including statistics on nesting, eggs and lifespan
based on BTO ringing and nest recording data.
Survival and Longevity
Survival is shown as the proportion of birds surviving from one year to the next and is derived from bird ringing data. It can also be used to estimate how long birds typically live.
Classification, names and codes
Taxonomy, names and species codes for Alder Flycatcher
Classification and Codes
- Order: Passeriformes
- Family: Tyrannidae
- Scientific name: Empidonax alnorum
- Authority: Brewster, 1895
- BTO 5-letter code: ALDFL
- Euring code number: 9230
Alternate species names
- Catalan: mosquer dels verns
- Czech: tyranovec olšový
- Danish: Elle-empidonax
- Dutch: Elzenfeetiran
- Estonian: lepa-salutikat
- Finnish: leppäsieppari
- French: Moucherolle des aulnes
- German: Erlenschnäppertyrann
- Hungarian: égertirannusz
- Icelandic: Elrigreipur
- Italian: Tiranno degli ontani
- Latvian: alkšnu tiraninš
- Lithuanian: alksninis empidonaksas
- Norwegian: Oreempid
- Polish: empidonka olchowa
- Portuguese: papa-moscas-de-alder
- Slovak: pamuchár jelšový
- Spanish: Mosquero alisero
- Swedish: alempid
More Evidence
More evidence from Conservation Evidence.com
Partners
Birdfacts is based on data collected by volunteers participating in surveys that are organised and funded by
BTO,
RSPB,
Esmée Fairbairn Foundation,
JNCC and other partners.
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