Results 141 to 150 of about 41,410 (309)

Food habits and dietary variability of pelagic nekton off Oregon and Washington, 1979-1984 [PDF]

open access: yes, 1987
The food habits of 20 species of pelagic nekton were investigated from collections made with small-mesh purse seines from 1979-84 off Washington and Oregon. Four species (spiny dogfish, Squalus acanthias; soupfin shark, Galeorhinus zyopterus; blue shark,
Brodeur, Richard D.   +2 more
core  

Sediment Quality in Puget Sound Year 3 - Southern Puget Sound [PDF]

open access: yes, 2002
As a component of a three-year cooperative effort of the Washington State Department of Ecology and the National Oceanic and Atmospheric Administration, surficial sediment samples from 100 locations in southern Puget Sound were collected in 1999 to ...
Aasen, Sandra   +11 more
core  

Lista preliminar dos Nematoda, Annelida e Chordata terrestres dos Açores [PDF]

open access: yes, 2005
Apresenta-se uma lista preliminar dos Filos Nematoda, Annelida e Chordata terrestres dos Açores. Com base na recente lista de espécies animais terrestres da Europa, projecto “Fauna Europaea” (http://www.faunaeur.org), listam-se 80 espécies de nemátodos e
Borges, Paulo A. V.
core  

Well-connected worms: genetic connectivity of annelids (Melinnidae and Ampharetidae) across a biogeographical break in Australia’s eastern abyss.

open access: yesRecords of the Australian Museum
Marked species composition changes are observed between shallow-water (0–200 m) temperate and tropical fauna, however, this transition is not well documented in deep-water fauna (> 200 m).
Laetitia Gunton   +2 more
doaj   +1 more source

Methods of conceptual clustering and their relation to numerical taxonomy [PDF]

open access: yes, 1985
Artificial Intelligence (AI) methods for machine learning can be viewed as forms of exploratory data analysis, even though they differ markedly from the statistical methods generally connoted by the term.
Fisher, Douglas, Langley, Pat
core   +1 more source

Unraveling the phylogeny of Chaetopteridae (Annelida) through mitochondrial genome analysis

open access: yesFrontiers in Marine Science
Mitochondrial genomes serve as valuable markers for phylogenetic and evolutionary studies across diverse invertebrate taxa, but their application within Annelida remains limited.
Xiu Wu   +5 more
doaj   +1 more source

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