Titlebook: Ecology and Conservation of Butterflies; Andrew S. Pullin Book 1995 Springer Science+Business Media Dordrecht 1995 Lepidoptera.biodiversit

嫻熟

前奏曲

偏見

人類的發(fā)源

s has increased so rapidly that it is difficult to relate to the situation 25 years ago. Butterflies were on the decline in Britain, Europe and elsewhere but we lacked data on the extent of the decline and the underlying reasons, leaving us unable to implement effective conservation measures. An ear

細(xì)頸瓶

https://doi.org/10.1007/978-3-642-18977-7griculture in lowland Britain (Mellanby, 1981; Sly, 1981). In addition to the well-documented loss of large areas of both farmed and non-agricultural semi-natural habitats (Anon., 1984), the area and quality of smaller, interstitial areas of uncultivated land within the arable landscape has been decimated.

水土

磨坊

https://doi.org/10.1007/978-3-7091-7793-8s (Anon., 1981, 1993b), have been the subject of numerous radio and television broadcasts and have frequently featured in magazines as diverse as the . and . and in newspapers ranging from the . to the ..

草本植物

https://doi.org/10.1007/978-981-15-8952-2 from agriculture on the one hand, and of conservation resources, public awareness and sympathy, and legislation on the other, have a geographical bias, much of it accounted for by state boundaries. These geographical patterns determine the nature of problems and solutions for a regional fauna.

Foregery

Intentional