资讯

Ian Bateman and Andrew Balmford contend that sharing land with agriculture for conservation purposes promotes only common bird and insect species, whereas judiciously sparing some lands from ...
Insect decline is being driven by losses among the locally more common species, according to a new study. The meta-analysis of 923 locations around the world notes two significant trends ...
Two new species of crayfish have been identified in the Pacific Northwest region of North America, and researchers say both ...
Calling all outdoorsmen. The N.C. Wildlife Resources Commission (NCWRC) is inviting the public to review and comment on its ...
The two species are very closely related ... This garden pest seems to be more common in recent years, although that may just ...
Green and white ash are the most common species of ash tree; these can be found in eastern regions of the U.S. and parts of Canada. Beech trees (Fagus) can be identified by their dark green oblong ...
This species is also one of the most common commercial conifers, as it is used for lumber, pulpwood, and more. The loblolly pine (Pinus taeda) grows quickly, with a spread of between 30 and 35 ...
The dusky large blue - a European protected species - has not been seen at all and seems to have disappeared from the Netherlands. Sharp decline in common species such as the common blue The 15 most ...