Results 51 to 60 of about 29,984 (216)

Spermatophore consumption in a cephalopod [PDF]

open access: yesBiology Letters, 2013
An individual's gametes can represent a nourishing food source for a manipulative mate. Here, we provide evidence of ejaculate and sperm consumption in a cephalopod. Through labelling male spermatophores with 14 C radiolabel, we found that female squid, Sepiadarium austrinum , consumed the ...
Benjamin J, Wegener   +3 more
openaire   +2 more sources

Marine flora and fauna of the eastern United States Mollusca: Cephalopoda [PDF]

open access: yes, 1989
The cephalopods found in neritic waters of the northeastern United States include myopsid and oegopsid squids, sepiolid squids, and octopods. A key with diagnostic illustrations is provided to aid in identification of the eleven species common in the ...
Roper, Clyde F. E.   +2 more
core  

Are white-beaked dolphins Lagenorhynchus albirostris food specialst? Their diet in the southern North Sea [PDF]

open access: yes, 2010
The white-beaked dolphin Lagenorhynchus albirostris is the most numerous cetacean after the harbour porpoise Phocoena phocoena in the North Sea, including Dutch coastal waters.
Jansen, O.E.   +3 more
core   +2 more sources

Relationship of Cephalopods Orders Based on Morphological Characters

open access: yesJurnal Kelautan Tropis, 2022
Biodiversity is vital in our daily life. As a maritime country, Indonesian waters harbor many valuable animals such as Cephalopoda. Indonesian waters are rich in various species of cephalopods. Several previous studies on Indonesian cephalopods have been
Nova Mujiono, Putri Sapira Ibrahim
doaj   +1 more source

Cephalopods from the stomachs of sperm whales taken off California [PDF]

open access: yes, 1989
Cephalopod remains (beaks, bodies, and parts of bodies) were collected from the stomachs of 157 sperm whales (Physeter macrocephalus) taken off central California (lat. 37°-39°N).
Fiscus, Clifford H.   +2 more
core  

Structural and Functional Characterization of Orcokinin B-like Neuropeptides in the Cuttlefish (Sepia officinalis)

open access: yesMarine Drugs, 2022
The cuttlefish (Sepia officinalis) is a Cephalopod mollusk that lives in the English Channel and breeds in coastal spawning grounds in spring. A previous work showed that the control of egg-laying is monitored by different types of regulators, among ...
Maxime Endress   +12 more
doaj   +1 more source

METHODS FOR AGE AND GROWTH DETERMINATION IN CEPHALOPODS [PDF]

open access: yesCroatian Journal of Fisheries, 2008
Different methods used in age determination of cephalopods and their importance for assessment and management purposes for this group of marine organisms are described in the paper.
Svjetlana Krstulović Šifner
doaj  

Research Trends in Octopus Biological Studies

open access: yesAnimals, 2021
Octopuses represent interesting model studies for different fields of scientific inquiry. The present study provides a bibliometric analysis on research trends in octopuses biological studies.
Anna Di Cosmo   +4 more
doaj   +1 more source

Acoustically evoked potentials in two cephalopods inferred using the auditory brainstem response (ABR) approach [PDF]

open access: yes, 2009
It is still a matter of debate whether cephalopods can detect sound frequencies above 400 Hz. So far there is no proof for the detection of underwater sound above 400 Hz via a physiological approach.
Chung, W.-S.   +4 more
core   +1 more source

Cephalopod Neural Networks [PDF]

open access: yesNeurosignals, 2004
Cephalopods have arguably the largest and most complex nervous systems amongst the invertebrates; but despite the squid giant axon being one of the best studied nerve cells in neuroscience, and the availability of superb information on the morphology of some cephalopod brains, there is surprisingly little known about the operation of the neural ...
Roddy, Williamson, Abdesslam, Chrachri
openaire   +2 more sources

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