The effective number of species, or Hill numbers, provides a way forward by basing the response metric on the number of equally abundant species. Our goal is to compare the effective number of bee species captured between hand netting and bowl trapping in wheatgrass prairie in So...
These species include T. reflexum L. (b... NL Taylor,JM Gillett,JJN Campbell,... - 《Crop Science》 被引量: 16发表: 1994年 Breeding strategies for developing transgenic white clover cultivars The introduction of foreign genes into elite white clover (Trifolium repens L.) genotypes has ...
A.A small number of bee species are essential for crops such as apples and strawberries.B.The bees busied themselves at making honey.C.So,it really seems time to give bees a second chance.D.In fact,they are the world's most important pollinators....
We investigated the process of sexual maturation in winged queens of the fire ant Solenopsis invicta, a species with two distinct forms of social organizat... Laurent Keller and Kenneth G. Ross - 《Behav.ecol.sociobiol》 被引量: 303发表: 1993年 Incest avoidance, fluctuating asymmetry, and the...
Your Magic Number is the number of games that you own but haven't yet played.The objective of this challenge is to get your Magic Number to zero during 2024. Previous ListsLinks to previous lists:2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023Thank you to our previous hosts...
We used the agent-based simulation model BumbleBEEHAVE to investigate, if biodiversity measures have a positive effect on bumblebee populations at landscape scale in terms of the number of colonies per hectare. For this purpose, we chose Bombus terrestris, the most common bumblebee species in ...
There are four species of the virus — numbered dengue 1 through 4. Helen Branswell, STAT, 26 Dec. 2019 The combos are numbered on the menu, and the com tam dishes go all the way to No. Kate Washington, sacbee, 9 Feb. 2018 On Friday, the app had dropped from the top 10 fre...
A.It is a rare species of rat.B.It has a good sense of smell.C.It sacrifices its life to detect dangers.D.It is terrified of explosive devices.【3】A.13 minutes.B.30 minutes.C.40 minutes.D.4 days. 免费查看参考答案及解析 题目: Kan-as Lake is a beautiful place. A large ...
(2012). A new class of weighted similarity indices using polytomous variables. Journal of Classification, 29, 199–226.MathSciNetCrossRef About this Chapter Title How Many Bee Species? A Case Study in Determining the Number of Clusters Book Title Data Analysis, Machine Learning and Knowledge ...
Correlation between numbers of endemic and nB Ya. VilenkinFish and Aquaculture UnitV. I ChikatunovFish and Aquaculture UnitJournal of BiogeographyVilenkin B, Chikatunov VI (1998) Co-occurrence of species with various geographical ranges, and correlation between area size and number of species in ...