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 527 results
As scientists involved in identifying and helping to implement actions to conserve declining populations of threatened species, we are concerned at th...
Read moreMeasurements of web cover, aphid availability and aphid capture were made in fields of winter wheat in West Sussex and East Anglia, England, in 1981 a...
Read morePrimary production of a grassland in Nairobi National Park was estimated at harvest and by mortality estimates of the 3 most abundant grass spp. (Them...
Read moreSeedlings and 2-tiller ramets of Poa trivialis, P. annua, Agrostis stolonifera and Festuca rubra were planted into an established sward of Lolium pere...
Read moreIn this paper, marine birds (38 species from Anseriformes (ducks and geese); Podicipediformes (grebes); Charadriiformes (gulls and auks); Suliformes (...
Read moreThe demography of the annual grass weed A. sterilis subsp. ludoviciana was studied during 3 consecutive years on populations growing in winter wheat c...
Read moreMarine protected areas are increasingly being recommended as an essential component of the management of exploited marine species, but virtually no at...
Read moreA field experiment on lucerne in British Columbia in which populations of Acyrthosiphon pisum (Harris) were harvested at various rates is described an...
Read moreEstimates for Fargesia spathacea, Sinarundinaria fangiana and F. scabrida, respectively, were: av. above-ground biomass 23.7, 7.4, 9.3 t/ha; av. net a...
Read moreRestoration of foundation species in historical habitat may be difficult if adult facilitation is obligatory for survival of early life stages. On int...
Read more