Long term data from the Hanko Bird Observatory (Halias data)

doi:10.15468/hskrkp

Long term data from the Hanko Bird Observatory (Halias data)

Citation

Finnish Biodiversity Information Facility (2023). Long term data from the Hanko Bird Observatory (Halias data). Occurrence dataset https://doi.org/10.15468/hskrkp accessed via GBIF.org on 2023-06-07.

Description

Daily counts of the Hanko Bird Observatory include following data types since year 1979: (i) counts of local staging birds, (ii) counts of visual diurnal migration, (iii) standardized visual migration counts, (iv) additional observations outside the core observation area, and (v) counts of night migration.

Sampling Description

Sampling

Counts of migrating and staging birds. Methods described in Vähätalo, A. V., Rainio, K., Lehikoinen, A. & Lehikoinen, E. 2004: Spring arrival of birds depends on the North Atlantic Oscillation. — Journal of Avian Biology 35: 210–216.

Method steps

Taxonomic Coverages

Animalia
rank: kingdom

Geographic Coverages

Hanko, Tulliniemi

Bibliographic Citations

Contacts

Aleksi Lehikoinen
administrative point of contact
email: halias@tringa.fi

FinBIF
administrative point of contact
email: helpdesk@laji.fi