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 486 results
Post-dispersal seed predation is an important source of mortality for arable weed populations that can potentially contribute to ecologically based ma...
Read moreThe 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...
Read moreThe Boetelerveld area in the province of Overijssel, Netherlands, was selected in 2004 as a Natura 2000 area based on 6 habitat types and the presence...
Read moreStream-associated amphibians are sensitive bioindicators in headwater streams across the Pacific Northwest moist coniferous forests of North America. ...
Read moreWith the goal of understanding environmental effects of a growing bioeconomy, the U.S. Department of Energy (DOE), national laboratories, and U.S. For...
Read moreFinancial incentives provided by State property tax programs are a means of promoting ecosystem services from private forest land. Identified by this ...
Read moreRiver regulation and abstraction have dramatically altered the natural flow regime of many rivers worldwide, but experimental investigations of the bi...
Read moreBrent geese fed on fields of winter wheat at Burnham Deepdale, Norfolk from Nov. to Mar., and particularly during Dec. to Feb. On undisturbed fields t...
Read moreDuring their spring stop-offs in Lake St. Peter, which averaged 32 days (1974-5), migrating Canada geese (Branta canadensis) flew twice daily to feed ...
Read moreIntensive agricultural management negatively affects both natural enemies of pests and pollinators. Such management also has the potential to adversel...
Read more