Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 3,977 results
A key-factor analysis is presented using data on Delia coarctata (Fall.) populations collected over 12 years from Stackyard field, Rothamsted. The ana...
Read morePopulation density, diet and breeding success of ravens (Corvus corax) and buzzards (Buteo buteo) was studied from 1975 to 1979 on enclosed farmland, ...
Read moreThe published results of the Park Grass Experiment (PGE), at Rothamsted, UK begun in 1856, provide up to 30 yr of annual data which may be used to det...
Read moreThe effects of cultivation on the number of seeds of different spp. in arable land were investigated at 4 sites over several yr. Soil cores were obtai...
Read moreThe composition and size of the germinable seed populations of undisturbed heathland soils in SE Dorset were compared to those of adjacent farmland wh...
Read moreA procedure is required for ecosystem studies which is ordered but flexible and directs workers quickly and inexpensively towards answers to key ecolo...
Read moreIn response to an increasing need for an effective method to evaluate land for its potential to support wildlife populations, a land evaluation method...
Read moreVegetation colonization in Clipsham Old Quarry, near the Leicestershire/Lincolnshire border, was studied in 1980-84. Quarrying finished about 40 years...
Read moreThere is a risk that short-term studies either underestimate disturbance effects because of time-lagged responses, including both time-lagged extincti...
Read moreThere is now an extensive literature on extinction debt following deforestation. However, the potential for species credit in landscapes that have exp...
Read more