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 914 results
A major challenge in the conservation of threatened and endangered species is to predict population decline and design appropriate recovery measures. ...
Read moreHabitat degradation is seriously threatening stream biodiversity and productivity world-wide. For salmonid fish, restoration projects in disturbed sys...
Read moreOne approach to stabilise small and declining populations is to breed individuals in captivity and release them into the wild to reinforce existing po...
Read moreChemical effects on organisms are typically assessed using individual-level endpoints or sometimes population growth rate (PGR), but such measurements...
Read more1. Locations that support high densities of a species ('population hotspots') often have a disproportionate influence on species' persistence. In fire...
Read moreThe main aims of JNCC and BTO partnerships are: (1)to monitor breeding bird population trends (at UK and country level), likely demographic mechanisms...
Read moreAn assumption of the quotient method, a risk assessment methodology, was tested by determining if demographic responses of Microtus canicaudus to 5 ap...
Read moreBird species are declining across Europe. Current European policy, that is, the Birds and Habitats Directives, focus on habitat management as a way of...
Read moreThe following is based largely on the authors' summary. The population dynamics of two species of Psychodain a small experimental percolating filter s...
Read moreAmmonium-oxidizing bacteria (Nitrosolobus sp.) were counted every 2 days for 28 days in the top 5 cm of a soil at Rothamsted. The population density f...
Read more