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Trektellen.org
Migration counts & captures·trektellen.org
Trektellen.org is an online database for recording and browsing bird migration counts and captures at observation sites across multiple countries. It offers analysis tools such as phenology charts, species and site totals, migration pattern maps, and observation-hour graphs. Users can also view pictures, documents, and contact details linked to individual counting sites. The site covers migration sites in the Netherlands, Belgium, France, Britain and Ireland, Germany, Spain and Portugal, North Europe, America, and other countries, and is available in numerous languages.
What it's for
Recording migration counts at observation sitesRecording bird capturesTracking nocturnal flight callsViewing phenology analysis of migration dataViewing migration pattern mapsViewing totals by date, species, and migration siteTracking and graphing observation hoursBrowsing pictures and documents related to counting sites
Features 21
- Capture data recording
- Combined graph view
- Contacts directory for sites
- Country-based filtering of migration sites
- Documents section
- Favourites list
- Graph view of count data
- Interactive map of sites
- Migration count recording
- Migration pattern map
- Multi-language interface
- Nocturnal flight call counts
- Observation hours graph
- Observation hours tracking
- Phenology analysis
- Pictures gallery
- Scroll mode for site browsing
- Totals by date
- Totals by species
- Totals by species per migration site
- Totals by year per species
At a glance
TypeWeb app
DeploymentCloud
PlatformsWeb
LanguagesNederlands, English, Français, Deutsch, Español, Dansk, Portuguesa, Česky, български, Polski, American English, Français canadien, עברי, English (scientific species), Suomi, Svenska, Italiano, ภาษาไทย, Català, eesti keel, lietuvių, Magyar
CompanyGerard Troost