نتایج جستجو برای: Marine species

تعداد نتایج: 623070  

2005
Li Miao Pei-Yuan Qian

The antagonistic interaction between marine fungi and marine bacteria was investigated using 19 bacterial species isolated from marine biofilm and 46 waterborne fungal isolates obtained from Hong Kong waters. Of the 46 fungal isolates, 70% inhibited the growth of at least 1 target bacterial species. Active fungal strains belonged mainly to the genera Cladosporium, Paraphaeosphaeria, Trichoderma...

2006
Marc Ventura

The major groups of biochemical compounds (proteins, lipids, carbohydrates, chitin, nucleic acids and nucleotides) have a distinct functional role and, therefore, incorporation of biochemical interpretations into stoichiometric analysis would improve our current understanding of species life histories and their interactions. A review of the stoichiometric composition of the main biochemical com...

2010
Adriana E. Radulovici Philippe Archambault

‘Biodiversity’ means the variety of life and it can be studied at different levels (genetic, species, ecosystem) and scales (spatial and temporal). Last decades showed that marine biodiversity has been severely underestimated at all levels. In order to investigate diversity patterns and underlying processes, there is a need to know what species live in the marine environment. An emerging tool f...

2011
Melinda A. Coleman Justine Chambers Nathan A. Knott Hamish A. Malcolm David Harasti Alan Jordan Brendan P. Kelaher

Networks of marine reserves are increasingly being promoted as a means of conserving marine biodiversity. One consideration in designing systems of marine reserves is the maintenance of connectivity to ensure the long-term persistence and resilience of populations. Knowledge of connectivity, however, is frequently lacking during marine reserve design and establishment. We characterise patterns ...

2013
Mark J. Costello Philippe Bouchet Geoff Boxshall Kristian Fauchald Dennis Gordon Bert W. Hoeksema Gary C. B. Poore Rob W. M. van Soest Sabine Stöhr T. Chad Walter Bart Vanhoorne Wim Decock Ward Appeltans

The World Register of Marine Species is an over 90% complete open-access inventory of all marine species names. Here we illustrate the scale of the problems with species names, synonyms, and their classification, and describe how WoRMS publishes online quality assured information on marine species. Within WoRMS, over 100 global, 12 regional and 4 thematic species databases are integrated with a...

2005
A. A. Cook P. Bhadury N. J. Debenham B. H. M. Meldal M. L. Blaxter G. R. Smerdon M. C. Austen P. J. D. Lambshead A. D. Rogers

Many phyla of marine invertebrates are difficult to identify using conventional morphological taxonomy. Larvae of a wider set of phyla are also difficult to identify as a result of conservation of morphology between species or because morphological characters are destroyed during sampling and preservation. DNA sequence analysis has the potential for identification of marine organisms to the spe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز 1381

‏‎the community dynamics of aquatic coleoptera(insecta)in one of the spring-stream habitats of bammo national park in fars province called cheshmeh-ye-ghanbari is studied as a pilot project and model for acquaintance with and furthering the biodiversity studies on fauna of iran. sixteen species-populations out of nineteen of this community were already identified for their taxonomy and for thei...

Journal: :علمی شیلات ایران 0
آرش باقری a bagheri احسان کامرانی e kamrani حمید رضا اسماعیلی h esmaeili

kol river drains into the persian gulf and its watershed encompasses  areas  in  hormozgan, kerman and fars provinces. identification of fish species of the river was conducted seasonally from summer to winter 2005. we selected 8 sampling stations based on the height of  sea  level  from branches of kol river near estuary. totally, 160 specimens were caught with gillnet, cast net and hook. we i...

2004
ROBERTO F. NESPOLO FRANCISCO BOZINOVIC

Birds living in desert environments have been the preferred models for the study of physiological adaptations to water scarcity. Passerine birds living in marine coastal habitats face similar problems, yet physiological adaptations to water conservation in such species have been poorly documented. We measured total evaporative water loss (TEWL) and rates of oxygen consumption (VO2) in three spe...

2012
Philip Francis Thomsen Jos Kielgast Lars Lønsmann Iversen Peter Rask Møller Morten Rasmussen Eske Willerslev

Marine ecosystems worldwide are under threat with many fish species and populations suffering from human over-exploitation. This is greatly impacting global biodiversity, economy and human health. Intriguingly, marine fish are largely surveyed using selective and invasive methods, which are mostly limited to commercial species, and restricted to particular areas with favourable conditions. Furt...

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