1) species distribution
物种分布
1.
Application and comparison of generalized models and classification and regression tree in simulating tree species distribution;
广义模型及分类回归树在物种分布模拟中的应用与比较
2.
The stability constants and species distributions of complexes of two lanthanide ions,Eu(Ⅲ) and Tb(Ⅲ),with a macrocyclic ligand,3,6,9,17,20,23-hexaazo-29,30-dihydroxy-13,27-dimethyl-tricylco-[23,3,1,1~(11,15)]triaconta-1(28),11,13,15(30),25,26-hexane(BDBPH),in 1∶1 and 2∶1 system,were determined potentiometrically in 50% ethanol solution,at 35.
用电位滴定法研究了24元大环多胺(BDBPH)-Eu(Ⅲ)和BDBPH-Tb(Ⅲ)溶液中络合物的稳定性和物种分布,分析了不同pH条件下各物种的存在形式及变化趋势。
3.
The review focus on that the response of species distribution to global warming.
综述了物种分布对全球变暖的响应。
2) species range type
物种分布型
3) species range
物种分布区
1.
The Rapoport’s rule for the geographic patterns of species range size
物种分布区范围地理格局的Rapoport法则
4) Microbial community distribution
微生物种群分布
5) Species abundance distribution
物种多度分布
1.
Kernel density estimation of species abundance distribution in rare and endangered Castanopsis kawakamii natural forest.;
格氏栲天然林物种多度分布的核估计研究
2.
Study on fitting the model of species abundance distribution by the power-exponent equation;
幂指数方程拟合物种多度分布模型的研究
3.
Dynamics and modeling of species abundance distribution during natural restoration of degraded hilly grassland in south China
华南退化草坡自然恢复中物种多度分布的动态与模拟
6) potential distribution of species
物种潜在分布
1.
Design and implementation of PSDS system, a software for predicting the potential distribution of species;
物种潜在分布地预测系统PSDS的设计与实现
补充资料：濒危物种
处于危亡状态的物种。如大熊猫、白鳍豚、朱fe64、银杉、珙桐等。数量稀少，地理分布狭窄。其绝灭趋势除与自然灾害有关外，主要是受人类活动的影响，如不合理的土地利用、森林破坏、水体污染等。其种类仍在不断增加。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条