Results 91 to 100 of about 15,787 (263)

Mating Behavior of a Deep-Sea Squid Revealed by in situ Videography and the Study of Archived Specimens [PDF]

open access: yes, 2012
The mating behavior of deep-sea squids is shrouded in mystery. The squids for which mating has been observed use a hectocotylus, a modified arm, for the transfer of sperm packets called spermatophores.
Hoving, Henk-Jan T., Vecchione, M.
core   +1 more source

Adult and offspring size in the ocean over 17 orders of magnitude follows two life history strategies [PDF]

open access: yes, 2015
Explaining variability in offspring vs. adult size among groups is a necessary step to determine the evolutionary and environmental constraints shaping variability in life history strategies.
Andersen, Ken Haste   +7 more
core   +2 more sources

A Perspective Around Cephalopods and Their Parasites, and Suggestions on How to Increase Knowledge in the Field

open access: yesFrontiers in Physiology, 2018
Although interest in several areas of cephalopod research has emerged over the last decades (e.g., neurobiology, aquaculture, genetics, and welfare), especially following their 2010 inclusion in the EU Directive on the use of animals for experimental ...
Katina Roumbedakis   +6 more
doaj   +1 more source

Checklist of the Marine Fauna and Flora Reported from the Region of Aransas Pass, Texas [PDF]

open access: yes, 1960
This checklist is of preliminary form with the hope that this will be a beginning for a more complete annotated list of the fauna and flora of this region. In many cases, this list is quite obviously incomplete, such as the algae, for which there are
Trott, Lamarr B.
core   +1 more source

Dietas da abrótea (Phycis phycis) e do congro (Conger conger) dos Açores durante a primavera de 1996 e 1997 [PDF]

open access: yes, 1999
The forkbeard, Phycis phycis, and conger eel, Conger conger, are two coastal species, with a wide bathymetric and geographical distribution. The longline fleet of the Azores catches these two important commercial species.
Grós, Maria P.   +3 more
core  

Revision of the genus Lolliguncula Steenstrup, 1881 (Cephalopoda: Loliginidae) off the Pacific Coast of South America

open access: yesRevista Peruana de Biología, 2013
In the present paper the species from the genus LolligunculaSteentrup, 1881 (Cephalopoda: Loliginidae) in Southeastern Pacific Ocean are reviewed. The presence of Lolliguncula (Lolliguncula) panamensisBerry, 1911, Lolliguncula (Loliolopsis) diomedeae ...
Franz Cardoso, Frederick G. Hochberg
doaj   +1 more source

Notes on the Carboniferous Cephalopoda.—Part I. Recent Cephalopoda [PDF]

open access: yesProceedings of the Yorkshire Geological Society, 1871
The true method of reasoning on natural objects and phenomena, is from that which is well known to that which is unknown; hence it follows, that a sound knowledge of the structure and relations of Fossil Animals can only be acquired by a careful study of the structure and relations of their living analogues.
openaire   +1 more source

A new set of primers for COI amplification from purpleback flying squid (Sthenoteuthis oualaniensis)

open access: yesMitochondrial DNA. Part B. Resources, 2017
Despite the contribution of DNA barcoding towards understanding the biodiversity and distribution of species, the success of the mitochondrial cytochrome c oxidase subunit I gene (COI) amplification has been quite variable when it comes to Cephalopoda ...
Lei Xu   +6 more
doaj   +1 more source

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