Search

In the middle of the 20th century, the colonial lesser kestrel Falco naumanni experienced a marked decline in its western palaearctic breeding range. ...

The abundance of meadow pipits (Anthus pratensis) appears to be a good indicator of the breeding density of hen harriers (Circus cyaneus) on moorland ...

Breeding birds, vegetation and moorland management were surveyed in 320 1-km squares on 122 estates in upland areas of eastern Scotland and northern E...

Farmland birds can suppress insect pests, but may also consume beneficial insects, damage crops and potentially carry foodborne pathogens. As bird com...

Changes in biomass and annual production measured from 1972 to 1976 in four woodlands, the miombo, the Sengwa/Lutope riverine, the Manyoni riverine an...

A 15-year fire history (1980-94) was assembled for Kakadu National Park, a 20 000 km² World Heritage property in monsoonal northern Australia, based o...

The many thousands of potential invasive species pose one of the greatest threats to global biodiversity world-wide. In this study we propose that ass...

Widespread and rapid losses of tropical rain forests have made understanding the responses of species to rain forest fragmentation an area of major co...

The 2 sources of CO2 for canopy photosynthesis are the soil and the atmosphere. For a barley crop, calculations of root respiration rate based on meas...

Rates of photosynthesis of leaves and ears were measured after anthesis in a field of barley cv. Proctor using a simple leaf chamber with polypropylen...