Butterflies For Ecology And Conserva...: Monitoring

The most common method, developed by Ernie Pollard in 1973. Recorders walk a fixed route (typically 1km) at a constant pace, counting all butterflies seen within an imaginary "counting box" (5m wide, 5m high, and 5m ahead).

Because of their short life cycles and specific habitat needs, they mirror the health of other invertebrates, which make up over two-thirds of all species. Monitoring butterflies for ecology and conserva...

Standardized methods ensure data can be compared across different years and regions. The most common method, developed by Ernie Pollard in 1973

Guidelines for Standardised Global Butterfly Monitoring - GEO BON Standardized methods ensure data can be compared across

They are vital pollinators and a key food source for birds, bats, and other wildlife.

Used primarily in the tropics for species that prefer fermenting fruit over nectar.

To ensure high-quality data for conservation, several strict criteria must be met: