Running a fixed-point bird count

Write the protocol before the first count

Fix the point coordinates, count length, radius or distance bands, eligible dates and times, acceptable weather, observer rules, and whether flyovers count. Different programs use different designs, so consistency within your series matters more than copying one convenient number. A formal project must use that project's protocol exactly. [1][2][4]

Arrive, settle, and start cleanly

Reach the point without birding your way into the count, stand at the marked location, and allow a predetermined quiet settling period. Record start time, wind, precipitation, cloud, noise, and observers, then start one visible timer. Remain within the fixed-point boundary and do not use playback unless an authorized protocol explicitly requires it. [1][2][3]

Record the first detection

For each individual or clearly cohesive group, note species or lowest supported group, count, sight or sound, first minute or interval, and initial distance class. Map moving singers and flocks mentally or on paper so a bird crossing the point is not entered again. Record an uncertain bird as uncertain instead of converting it to a likely species. [1][3][5]

Repeat without over-interpreting

Revisit under the same seasonal, time, duration, radius, and weather rules, and retain counts even when few birds are detected. Point counts measure detections produced by birds, habitat, weather, observer skill, and protocol together; they are not a direct census. Estimating abundance or trend requires adequate sampling and methods that address detection probability. [3][4][5]

Related guides

• Dawn chorus basics
• Making useful citizen-science records
• Recording effort and nondetections