Results 111 to 120 of about 10,622 (251)

Magnitude and Extent of Contaminated Sediment and Toxicity in Chesapeake Bay [PDF]

open access: yes, 2007
INTRODUCTION: This report summarizes the results of NOAA's sediment toxicity, chemistry, and benthic community studies in the Chesapeake Bay estuary. As part of the National Status and Trends (NS&T) Program, NOAA has conducted studies to determine the
Hameedi, Jawed, Hartwell, S. Ian
core  

Descrição de um Novo Decapoda (Natantia, Malacostraca, Crustacea) [PDF]

open access: yesAnuário do Instituto de Geociências, 2005
A “lobster” fossil from the Riachuelo Formation, Sergipe Sub-basin, is here described and placed in the Decapoda, Infraorder Palinura, based on the flattened carapace and the well-developed abdomen.
Márcia Aparecida Fernandes dos Reis   +2 more
doaj  

Tube construction by a tanaidacean crustacean using a novel mucus secretion system involving the anal opening

open access: yesZoological Letters, 2017
Background Animals in diverse aquatic groups construct tubes using mucus and filaments, and the acquisition of this capability has likely played an important role in the evolution and diversification of small benthic animals.
Keiichi Kakui, Chizue Hiruta
doaj   +1 more source

Extent and toxicity of contaminated marine sediments in Southeastern Florida [PDF]

open access: yes, 2004
Thirty sites were sampled in southern Biscayne Bay and Manatee Bay in December 1999 to determine the extent of toxicity in sediments. Analyses and assays included: pesticides and phenols in seawater; chemical contaminants in sediment; amphipod mortality,
Cantillo, A. Y., Lauenstein, G. G.
core  

A bibliography of works for the identification of freshwater invertebrates in the British Isles [PDF]

open access: yes, 1979
This bibliography covers the literature up to the end of 1978. The criteria used in the selection of references were that they should aid identification of invertebrates directly; thus, works solely concerned with the taxonomy of a particular group are ...
Armitage, P.D.   +2 more
core  

Tetraconatan phylogeny with special focus on Malacostraca and Branchiopoda: highlighting the strength of taxon-specific matrices in phylogenomics

open access: yesProceedings of the Royal Society B: Biological Sciences, 2018
Understanding the evolution of Tetraconata or Pancrustacea—the clade that includes crustaceans and insects—requires a well-resolved hypothesis regarding the relationships within and among its constituent taxa. Here, we assembled a taxon-rich phylogenomic
Martin Schwentner   +3 more
semanticscholar   +1 more source

Evolution of mantis shrimps (Stomatopoda, Malacostraca) in the light of new Mesozoic fossils [PDF]

open access: gold, 2010
Joachim T. Haug   +4 more
openalex   +1 more source

DNA barcoding identifies a cosmopolitan diet in the ocean sunfish

open access: yes, 2016
The ocean sunfish (Mola mola) is the world’s heaviest bony fish reaching a body mass of up to 2.3 tonnes. However, the prey M. mola consumes to fuel this prodigious growth remains poorly known.
Costa, Vânia   +7 more
core   +1 more source

Phylogenetic systematics of the Eucarida (Crustacea malacostraca) [PDF]

open access: yesRevista Brasileira de Zoologia, 1988
Ninety-four morphological characters belonging to particular ontogenetic sequences within the Eucarida were used to produce a hierarchy of 128 evolutionary novelties (73 synapomorphies and 55 homoplasies) and to delimit 15 monophyletic taxa. The following combined Recent-fossil sequenced phylogenetic classification is proposed: Superorder Eucarida ...
openaire   +3 more sources

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