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4篇 您的检索式:作者名="Patrick WJ"
    题名 作者 年代 出处 被引量
1Dendritic alterations of cortical pyramidal neurons in postnatally lead-exposed kittens: a Golgi-Cox study显示文摘Patrick GW Anderson WJ 1995Dev Neurosci1995,17,4:1
2Pyoderma gangrenosum in infancy 显示文摘Dick DC Mackie RM Patrick WJ 1982Acta Derm Venereol1982,62,4:1
3Pediatric great vassel anomalies: initial clinical experience with spiral CT angiography 显示文摘Hopkins KL Patrick LE Simoneaux SF Bank ER Parks WJ Smith SS 1996Radiology1996,200,3:1
4Spatial distribution and structure of benthic polychaete communities of Essaouira intertidal rocky shores(Atlantic coast of Morocco)显示文摘Polychaetes are one of the most important groups ofmacrobenthic organisms in coastal and marine environments,in terms of diversity and abundance,and play an important role in the functioning of ecosystem.This study aims to describe the structure and spatial distribution ofpolychaete communities along Essaouira's rocky shoreline(Atlantic coast of Morocco)in relation to the major environmental variables such as granulometry,salinity,temperature,pH,and intertidal range.Twelve sites from these intertidal rocky shores were sampled using a quadrat method during the summer 2016.A total of 4435 individuals belonging to 34 taxa were recorded.Among the families,Sabellaridae(24%)and Nereididae(23%)were ranked first in terms of abundance of individuals.Sabellaria alveolata(24%)and Perinereis cultrifera(13%)were the dominant species.Diversity(H')values varied from 2.28 to 3.95.Pielou's index(J')varied between 0.62 and 0.89.This was essentially due to the low dominance of few species.Cluster analysis was used to characterise Essaouira's rocky shores on the basis of benthic polychaete communities.SIMPER analysis confirmed the presence of three distinct communities.According to canonical correspondence analysis,the structure and distribution of faunal assemblages of benthic polychaetes was mainly related to topographical complexity,water temperature,hydrodynamic conditions and upwelling.We conclude that these rocky shores show typically high benthic polychaete diversity compared to the taxonomic list of other rocky coasts.In addition,these results constitute a baseline data for the development of a sustainable network for long-term monitoring of benthic polychaete community changes due to ecological factor influences and anthropogenic activity impacts.CHOUIKH Nor-eddine GILLET Patrick LANGSTON WJ CHEGGOUR Mohamed MAAROUF Abdelmalek MOUABAD Abdelfattah 2020Journal of Oceanology and Limnology2020,38,1:0
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