• AlanaEcology

UK

Wide rande of wildlife technology

• BioSightings

UK

Online birding sightings database

• Birding Database

UK (worldwide)

Birding database

• Birding Software

US (worldwide)

Birding Software

• Nest box cameras

UK

Video cameras for nesting boxes etc.

• Software for Birders and Other Naturalists

UK (worldwide)

Software for birders and other naturalists

• Syrnx

US

Instructions for a highly directional playback speaker

• Syrnx

US (worldwide)

Syrnx: bird sounds analysis

• Thayer

US & Canada

Birding software