Realm: Terrestrial
Climate: Temperate
Biome: Large river delta ecosystems
Central latitude: 40.570628
Central longitude: 0.654258
Duration: 51 years, from 1961 to 2017
273 records
9 distinct species
Across the time series
Larus audouinii is the most frequently occurring species
Methods
Counting nests by a team of fieldworkers (their number depending on the size and shape of both the whole colony and the subcolonies) moving in a line back and forth throughout the occupied space (transect of 12 sq km)
Citation(s)