Showing 1,721 - 1,740 results of 1,838 for search '"rare species"', query time: 0.23s Refine Results
  1. 1721

    The current and future potential geographical distribution of Nepeta crispa Willd., an endemic, rare and threatened aromatic plant of Iran: Implications for ecological conservation... by Shirin Mahmoodi, Mehdi Heydari, Kourosh Ahmadi, Nabaz R. Khwarahm, Omid Karami, Kamran Almasieh, Behzad Naderi, Prévosto Bernard, Amir Mosavi

    Published 2022-04-01
    “…In recent years, due to climate change, many plants have become endangered, which poses a very serious threat to very rare species such as N. crispa Willd. In the present study, we aimed to model the current and future potential geographical distributions and identify the most relevant environmental factors influencing the distribution of N. crispa Willd. an endemic plant species in west of Iran. …”
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    Article
  2. 1722
  3. 1723

    The diversity of moth fauna (lepidoptera: heterocera) according to altitudes of Taman Negara Johor, Gunung Ledang by Rabihah Ismail, Azman Sulaiman

    Published 2016
    “…The most abundance species in Gunung Ledang was Pogonopygia nigralbata Warren with total of 131 individuals recorded, whereas the totals of 78 species have been identified as rare species. The highest percentage of overlapping species following sampling month is between P3 and P4 (75%), whereas following altitude is between L2 and L3 (100%).…”
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    Article
  4. 1724

    Biodiversity consequences of long-term active forest restoration in selectively logged tropical rainforests by Nadine Keller, Pascal A. Niklaus, Jaboury Ghazoul, Tobias Marfil, Elia Godoong, Christopher D. Philipson

    Published 2023
    “…Surprisingly, our findings suggest that active forest restoration promoted the recovery of adult tree species diversity, expressed as Shannon Diversity Index, and in particular promoted rare species. In actively restored plots, the number of adult individuals of tree species that were planted was enhanced, and the density of liana seedlings was reduced, demonstrating that these silvicultural interventions were effective and had long-lasting effects on the forest structure. …”
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  5. 1725

    Molecular characterisation of lignocellulose degradation of roseithermus sacchariphilus strain RA by Liew, Kok Jun

    Published 2020
    “…The bacterium is a rare species in the hot spring because of its slow growth rate, and is less competitive compared to other prokaryotes due to its low preference for glucose. …”
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    Thesis
  6. 1726

    Phytonanofabrication of iron oxide particles from the Acacia jacquemontii plant and their potential application for the removal of brilliant green and Congo red dye from wastewater by Shreya Patel, Reema Desai, Bhakti Patel, Daoud Ali, Vinars Dawane, Kamlesh Gadhvi, Virendra Kumar Yadav, Nisha Choudhary, Dipak Kumar Sahoo, Ashish Patel

    Published 2023-11-01
    “…In the current investigation, we reported the phyto-assisted formation of iron oxide nanoparticles (IONPs) from a rare species of Acacia (Acacia jacquemontii). First, ethanolic extracts of the stem powder were analyzed by high-performance thin-layer chromatography (HPTLC) for the identification of phytochemicals in the stem sections of Acacia. …”
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    Article
  7. 1727

    Study on the Rare Semiaquatic Plant Elatine hydropiper (Elatinaceae) in Lithuania: Population Density, Seed Bank and Conservation Challenges by Laurynas Taura, Liucija Kamaitytė-Bukelskienė, Zofija Sinkevičienė, Zigmantas Gudžinskas

    Published 2022-05-01
    “…The key to protecting Elatine hydropiper and other co-occurring rare species with similar ecological and biological characteristics, as well as the plant communities of shallows and exposed wet banks, is to protect their habitats. …”
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    Article
  8. 1728

    High‐frequency and long‐term observations of eDNA from imperiled salmonids in a coastal stream: Temporal dynamics, relationships with environmental factors, and comparisons with co... by Ryan T. Searcy, Alexandria B. Boehm, Chloe Weinstock, Christina M. Preston, Scott Jensen, Brent Roman, James M. Birch, Christopher A. Scholin, Kyle S. Van Houtan, Joseph D. Kiernan, Kevan M. Yamahara

    Published 2022-07-01
    “…The objectives of this study were to use autonomous sampling to conduct long‐term, high‐frequency monitoring of the eDNA of native salmonid species in a Californian coastal stream, describe temporal variation of eDNA on multiple scales and identify environmental factors that drive this variation, and evaluate the ability of the eDNA datasets to detect rare species and represent organismal abundance. Using high‐throughput autonomous environmental sample processors (ESPs) and qPCR, we enumerated eDNA concentrations from 674 water samples collected at subdaily intervals over 360 days at a single site. …”
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    Article
  9. 1729

    Primer Binding Site (PBS) Profiling of Genetic Diversity of Natural Populations of Endemic Species <i>Allium ledebourianum</i> Schult. by Oxana Khapilina, Ainur Turzhanova, Alevtina Danilova, Asem Tumenbayeva, Vladislav Shevtsov, Yuri Kotukhov, Ruslan Kalendar

    Published 2021-10-01
    “…Conservation of this rare species is associated with monitoring studies to investigate the genetic diversity of natural populations. …”
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    Article
  10. 1730

    Detecting functional rarity in a hyperdiverse Amazonian dung beetle assemblage by Pablo Aycart, Elena Chaboteaux, Nathan Duerr, Gustavo Arias-Álvarez, Sandra Bejar-Hermoza, Raider Castro, Alejandro Lopera, Adrian Forsyth

    Published 2023-10-01
    “…The use of complementary sampling methods resulted in a better characterization of the functional structure of dung beetle communities inhabiting both terra firme and floodplain Amazonian rainforests and revealed functional resilience and rare species playing ecological roles overlooked by DPFs. …”
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    Article
  11. 1731

    Effects of error, chimera, bias, and GC content on the accuracy of amplicon sequencing by Yujia Qin, Liyou Wu, Qiuting Zhang, Chongqin Wen, Joy D. Van Nostrand, Daliang Ning, Lutgarde Raskin, Ameet Pinto, Jizhong Zhou

    Published 2023-12-01
    “…In addition, comparative analyses based on the mock communities showed that several widely used sequence processing pipelines/methods, including DADA2, Deblur, UCLUST, UNOISE, and UPARSE, had different advantages and disadvantages in artifact removal and rare species detection. These results are important for improving sequencing quality and reliability and developing new algorithms to process targeted amplicon sequences.IMPORTANCEAmplicon sequencing of targeted genes is the predominant approach to estimate the membership and structure of microbial communities. …”
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    Article
  12. 1732

    Materials to the creation of the Regional Landscape Park ‘Smarahdove Dzherelo’ (Kharkiv Region, Ukraine) by Т. Atemasova, A. Atemasov, S. Viter, Yu. Gamulya, O. Drogvalenko, Н. Polchaninova, O. Prylutsky, O. Sinna, V. Terekhova

    Published 2021-12-01
    “…We found eight animal species of the European Red List, 65 animal species from Appendices II and III of the Bern Convention, including six species from Appendices I and II of the Bonn Convention; 23 animal species are included in the Red Data Book of Ukraine, while 19 species are in the List of Rare Species and Species in Need of Protection in the Kharkiv Region. …”
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    Article
  13. 1733

    Estructura y composición de los ensamblajes estacionales de coleópteros (Insecta: Coleoptera) del bosque mesófilo de montaña en Tlanchinol, Hidalgo, México, recolectados con trampa... by Ma. del Carmen Pedraza, Juan Márquez, José. A. Gómez-Anaya

    Published 2010-08-01
    “…Most species possess abundances lower than 1 % representing the rare species. According to the theoretical estimation of richness there are many species to add to the list. …”
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    Article
  14. 1734

    Structure of the community of nesting birds in a ravine oak wood in the valley of the Oskol river by A. A. Atemasov, T. A. Atemasova, T. N. Devjatko, G. L. Goncharov

    Published 2016-10-01
    “…The species from the forest-steppe faunistic complex of the European type of fauna account for 3.6% to 9.48% of the population of nesting birds, and most of these have the status of third-degree (rare species). The composition of the group of third-degree species is highly diverse: in addition to the elements of Nemoral, Ancient-Nemoral and forest-steppe complexes, it includes species from the tropical and boreal groups. …”
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    Article
  15. 1735

    Whale lice (Isocyamus deltobranchium &amp; Isocyamus delphinii; Cyamidae) prevalence in odontocetes off the German and Dutch coasts – morphological and molecular characterization a... by Kristina Lehnert, Lonneke L. IJsseldijk, May Li Uy, Joy Ometere Boyi, Linde van Schalkwijk, Eveline A.P. Tollenaar, Andrea Gröne, Peter Wohlsein, Ursula Siebert

    Published 2021-08-01
    “…Ectoparasites were found on two cetacean species – harbour porpoises (Phocoena phocoena), as the most abundant cetacean species in the North Sea, and on a pilot whale (Globicephala melas), as a rare species here. Prevalence of ectoparasitic crustaceans in cetaceans was low: 7.6% in porpoises stranded in the Netherlands (n = 608) and 1.6% in porpoises stranded in Germany (n = 122). …”
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    Article
  16. 1736

    Response of bacterial community composition and co-occurrence network to straw and straw biochar incorporation by Mingcheng Du, Mingcheng Du, Mingcheng Du, Mingcheng Du, Jianyun Zhang, Jianyun Zhang, Jianyun Zhang, Jianyun Zhang, Guoqing Wang, Guoqing Wang, Guoqing Wang, Cuishan Liu, Cuishan Liu, Cuishan Liu, Zhenlong Wang, Zhenlong Wang

    Published 2022-09-01
    “…Notably, we found that rare species inside keystone taxa (Gemmatimonadetes and Nitrospirae) play an indispensable role in maintaining bacterial network construction in LCBS. …”
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    Article
  17. 1737

    Losers, winners, and opportunists: How grassland land‐use intensity affects orthopteran communities by Melanie N. Chisté, Karsten Mody, Martin M. Gossner, Nadja K. Simons, Günter Köhler, Wolfgang W. Weisser, Nico Blüthgen

    Published 2016-11-01
    “…To describe species‐specific responses to environmental gradients, we employed a new approach termed “niche model,” coupled with a randomization procedure, which is sensitive even for rare species for which trends may otherwise be difficult to detect. …”
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    Article
  18. 1738

    Genomic study and lipidomic bioassay of Leeuwenhoekiella parthenopeia: A novel rare biosphere marine bacterium that inhibits tumor cell viability by Giuliano Gattoni, Rafael R. de la Haba, Jesús Martín, Fernando Reyes, Cristina Sánchez-Porro, Antonia Feola, Candida Zuchegna, Shaday Guerrero-Flores, Mario Varcamonti, Ezio Ricca, Nelly Selem-Mojica, Antonio Ventosa, Paulina Corral, Paulina Corral

    Published 2023-01-01
    “…The phylogenomic and microbial diversity studies demonstrated that this bacterium is a new and rare species, barely representing 0.0029% of the bacterial community in Mediterranean Sea metagenomes. …”
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    Article
  19. 1739

    Distinctive Community Patterns With Exceptional Diversity of Polychaetes Around a Tectonically Active Archipelago in the Tropical Indian Ocean by Aiswarya Gopal, K. U. Abdul Jaleel, Usha V. Parameswaran, V. N. Sanjeevan, A. V. Saramma, Anilkumar Vijayan, N. Saravanane, G. V. M. Gupta, M. Sudhakar

    Published 2020-08-01
    “…The polychaetes were represented by 606 species (279 genera) in the study, of which &gt;50% were rare species. Based on polychaete species composition, three regions were delineated in the study area - the Nicobar margin, the western margin of the Andaman (Bay of Bengal sector), and the eastern margin of the Andaman (Andaman Sea sector). …”
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    Article
  20. 1740

    Adult conspecific density affects Janzen-Connell patterns by modulating the recruitment exclusion zones by Giuliano Bonanomi, Giuliano Bonanomi, Aleksandr Bobrovskikh, Aleksandr Bobrovskikh, Fabrizio Cartenì, Fabrizio Cartenì, Stefano Mazzoleni, Stefano Mazzoleni, Stefano Mazzoleni, Francesco Giannino, Francesco Giannino

    Published 2023-06-01
    “…Finally, our simulations showed that JC distribution should not be frequent in the case of rare species immersed in a matrix of heterospecific adults. …”
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    Article