You are here: Home / Measurements / Terrestrial / Vertebrates / Birds / Note 5: BTO BBS habitat coding system

Note 5: BTO BBS habitat coding system

Additional information relating to the ECN birds protocol

PDF document icon BTO5.pdf — PDF document, 16 KB (16430 bytes)

Our field activities


In March activities at our terrestrial sites pick up after the winter. We start monitoring frog pools, moths and spiders, and prepare for ground beetle recording in April. At freshwater sites the winter measurements continue.

See all this month's field measurements...

A moth light trap © CEH
[Photo © CEH]