Results 111 to 120 of about 7,380 (237)

Coral Disease and Health Workshop: Coral Histopathology II [PDF]

open access: yes, 2007
The health and continued existence of coral reef ecosystems are threatened by an increasing array of environmental and anthropogenic impacts. Coral disease is one of the prominent causes of increased mortality among reefs globally, particularly in the ...
Bochsler, V. S.   +14 more
core  

On Coelenterata: Validation and Des­cription of the Superphylum Coelenterata (Leuckart, 1847)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2017
It has been suggested to combine the following three phyla of lower invertebrates in the superphylum Coelenterata (Leuckart, 1847): Plathelminthes Schneider, 1873, Cnidaria (Leuckart, 1847), and Ctenophora (Leuckart, 1847).
R.N. Burukovsky
doaj  

Population Dynamic And Effects Of The Invasive Species Ctenophore Mnemiopsis Leidyi In The Southern Caspian Sea [PDF]

open access: yes, 2009
In this study, M. leidyi population, plankton abundance, biomass and species composition and interaction between environmental and biological characteristics were evaluated in the Iranian coasts of the Caspian Sea from 2001 until 2006.
Roohi, Aboulghasem
core  

The distribution of ctenophora in the Patuxent estuary during the summer of 1958 [PDF]

open access: yes, 1959
Investigation of Ctenophores in the Chesapeake Bay area, includes some aspects of their life history, growth, reproduction, feeding and food habits, abundance and distribution. the purpose of the entire project is to supplement and add to the biological
Cronin, L. Eugene, Ziegenfuss, Richard K
core  

Comparison on vertical distribution of pelagic copepod abundance, biomass and community structure between Atlantic and Pacific sector of the Arctic Ocean [PDF]

open access: yes, 2018
Recently, a great reduction of sea ice coverage has been reported for the Arctic Ocean during summer. The reduction has been reported to be greater for regions which connect the Arctic with the Atlantic and the Pacific Ocean, respectively.
Abe, Yoshiyuki   +5 more
core  

Reproductive success of inbred strain MV31 of the ctenophore Mnemiopsis leidyi in a self-sustaining inland laboratory culture system

open access: yesHeliyon
Ctenophores are an attractive phylogenetic lineage for studying animal evolution due to their early divergence from other metazoans. Among Ctenophora, Mnemiopsis leidyi is a model system for developmental, cellular, molecular genetic, and evolutionary ...
Pranav Garg   +3 more
doaj   +1 more source

Ecology of gelatious plankton:With emphasis on feeding interactions, distribution pattern and reproduction biology of Mnemiopsis leidyi in the Baltic Sea [PDF]

open access: yes, 2012
Comb jellies were a relatively obscure group of zooplankton, until Mnemiopsis leidyi invaded the Black Sea in the 1980’s with cascading effects on several ecosystem levels including commercial fisheries.
Jaspers, Cornelia
core  

Changing zooplankton assemblage and increasing jellyfish abundance in the coastal waters of Bushehr–Delvar

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
The present investigation was performed to identify the impact effect of development and climate change on the zooplankton assemblage in coastal waters of Bushehr-Delvar region.
M. Norinezhad; S. Omidi; Gh. Dalirpour; J. Mohmmadnezhad; H. Ansari
doaj  

Composition, abundance and distribution of macrozooplankton in Culebra Bay, Gulf of Papagayo, Pacific coast of Costa Rica and its value as bioindicator of pollution

open access: yesRevista de Biología Tropical, 2004
The abundance, distribution and composition of the macrozooplankton of Culebra Bay, Costa Rica (10º 38’ N - 85º 40’ W) were studied at four stations throughout the dry (February - May) and rainy (September - November) seasons of 2000.
Melinda Bednarski   +1 more
doaj  

Multiple Origins of Neurons From Secretory Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
Leonid L. Moroz, Leonid L. Moroz
doaj   +1 more source

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