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Understanding drivers of change in population sizes requires estimation of demographic rates such as survival and productivity. In migratory geese, pr...

The efficient management of invasive alien species (IAS) requires the identification of their introduction pathways. Genetic assessments have proven u...

The UK population of yellowhammers has declined since the mid-1980s. Concurrent increases in the use of pesticides are believed to have reduced the av...

Grassland for livestock production is a major form of land use throughout Europe and its intensive management threatens biodiversity and ecosystem fun...

The role of genetic factors in species decline and extinction is the subject of a long-running controversy, with demographical factors often seen as m...

Conservationists often view hybrid animals as problematic, at least if anthropogenic influence caused the intermixing to occur. However, critics propo...

The introduction of exotic species to new areas poses a major threat to the environment. For those introduced species that establish and survive beyon...

Red-billed queleas Quelea quelea are major pests of small-grain crops throughout sub-Saharan Africa. When conditions permit, birds breed in vast colon...

The source of seed or plant material can have profound implications for the success of restoration efforts because most species exhibit adaptive genet...

Restoration of novel ecosystems to a historical benchmark may not always be possible or advisable. Novel ecosystems may be managed by targeting specif...