. The Flora-Fauna-Habitat-Guideline (FFH-Natura 2000), enacted on 21 May 1992 established homogenous criteria for endangered biotypes throughout Europe, ... R Pott - 《Plant Biosystems》 被引量: 0发表: 2011年 About the arachnid-fauna of urban biotopes in Venice - III. Ground spiders of...
We also used simulations to estimate the number of additional species that would be recorded if we increased the sample size (i.e., adding new 1-ha plots). We simulated the sampling procedure from a logseries with conspecific clumping, as described above. This logseries had a total number ...
the extensive contribution by Guilherme Piso and Jorge Marcgrave, titledHistoria Naturalis Brasiliae(Natural History of Brazil), published for the first time in 1648, is mentioned [23]. This work is a milestone, and it represents a truly scientific effort to make the flora and fauna of Brazil...