Results 51 to 60 of about 520 (160)

Differences between the sagitta, lapillus and vertebra in estimating age and growth in juvenile Mediterranean dolphinfish (Coryphaena hippurus)

open access: yesScientia Marina, 1999
The otoliths (sagittae and lapilli) and the vertebral centra were evaluated as ageing structures in dolphinfish age 0 juveniles (17.2–72 cm FL) caught in the seasonal small-scale fisheries of Majorca and Sicily (western and central Mediterranean ...
Beatriz Morales-Nin   +5 more
doaj   +1 more source

Nucella lapillus at Knott End, near Fleetwood

open access: yesJournal of Conchology, 1937
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Typhlocarcinops lapillus Ng & Rahayu 2020, n. sp.

open access: yes, 2020
Typhlocarcinops lapillus n. sp. (Figs. 72–75) Material examined. Holotype: male (6.0 × 4.2 mm) (NMCR), station T19, Cortes, Bohol Island, 9°42.2’N, 123°50.8’E, Philippines, coll. PANGLAO 2004, 20 June 2004. Paratypes: 5 females (2.5 × 2.0 mm, 2.7 × 1.8 mm, 4.0 × 2.7 mm, 5.8 × 4.0 mm, 5.8 × 4.2 mm) (ZRC 2018.0280), same data as holotype. Others: 1
Ng, Peter K. L., Rahayu, Dwi Listyo
openaire   +2 more sources

First visual record of rare purple-colored dogwhelks (Nucella lapillus) on the Atlantic coast of Nova Scotia, Canada [version 2; referees: 1 approved, 2 approved with reservations]

open access: yesF1000Research, 2017
The dogwhelk Nucella lapillus is a rocky intertidal gastropod of the North Atlantic coast. Individual shell color varies. Common colors range between white and brown, with darker dogwhelks being more affected by heat stress than lighter-colored ...
Sonja M. Ehlers, Julius A. Ellrich
doaj   +1 more source

Sexual dimorphism in the catfish Genidens genidens (Siluriformes: Ariidae) based on otolith morphometry and relative growth

open access: yesNeotropical Ichthyology, 2019
Genidens genidens is a species susceptible to population declines in view of their reproductive biology peculiarities. Morphometric differences between sexes are observed in the literature, and these differences should also be evident in otolith ...
Thaís Rodrigues Maciel   +3 more
doaj   +1 more source

Morphological Description Of Inner Ear In Barbus luteus Heckel (Teleostei: Cyprinidae).

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
The morphological description of inner ear in Barbus luteus have been investigated. The results of the present study revealed that the fish under investigation has a pair of inner ears which are embedded in two otic capsules of the skull.
I. S. AL-Jumaily
doaj  

Adult Prey Neutralizes Predator Nonconsumptive Limitation of Prey Recruitment.

open access: yesPLoS ONE, 2016
Recent studies have shown that predator chemical cues can limit prey demographic rates such as recruitment. For instance, barnacle pelagic larvae reduce settlement where predatory dogwhelk cues are detected, thereby limiting benthic recruitment. However,
Julius A Ellrich   +3 more
doaj   +1 more source

Tetrodotoxins Occurrence in Non-Traditional Vectors of the North Atlantic Waters (Portuguese Maritime Territory, and Morocco Coast)

open access: yesToxins, 2019
Tetrodotoxin (TTX) is a potent alkaloid typically from tropical ecosystems, but in the last decade its presence has been more pronounced in the temperate waters of the Atlantic.
Marisa Silva   +9 more
doaj   +1 more source

Factors in the evolution of the Prosobranchiate mollusc, Thais lapillus

open access: yes, 1929
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

OTOLITH MORPHOLOGY OF SOME FRESHWATER FISHES OF IRAN

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
Otoliths or ear stones are small white bodies present in the ear of bony fishes. Otoliths are important in keeping fish position and steadiness and also are useful structures in hearing.
H. Esmaeili; A. Teimori; Z. Pirvar
doaj  

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