Realm: Terrestrial
Climate: Temperate
Biome: Temperate broadleaf and mixed forests
Central latitude: 51.295000
Central longitude: -0.383000
Duration: 26 years, from 1949 to 1975
821 records
44 distinct species
Across the time series
Pyrrhula pyrrhula is the most frequently occurring species
Methods
The wood was visited once in the first half of each month from March to June or July, and the position of each singing male was marked on a map. Some extra counts were done at the end of April and May. The cesuses were usually done between 11 a.m. and 2 p.m.. From the positions of singing males, the distribution of territories was mapped. A territory partly outside the boundary of the study area was recorded as a half. Number of singing males per species was reported.
Citation(s)