Results 21 to 30 of about 520 (168)

Spawning Period and Size at Maturity of Scaldback, Arnoglossus kessleri Schmidt, 1915 (Pleuronectiformes: Bothidae), Caught by Beam Trawl in The Black Sea, Turkey [PDF]

open access: yesAquatic Sciences and Engineering, 2020
The scaldback, Arnoglossus kessleri, is a small fish that belongs to the Bothidae family. This species is a demersal fish inhabiting sandy and muddy bottoms where it lives, generally buried in the sand. Even in Turkey, the biology of A.
Sabri Bilgin, Hatice Onay
doaj   +2 more sources

Cross‐Validation of Diet Determination Methods for Seabird Conservation

open access: yesEnvironmental DNA
Seabirds are recognized as one of the most vulnerable groups of birds, with around a third of species identified as globally threatened. The conservation of seabirds is often linked with their feeding and diet, due to undesirable interactions with human ...
Aimee L. van derReis   +4 more
doaj   +2 more sources

Geometric morphometric analysis of Pleuronectiformes vertebrae: A new tool to identify archaeological fish remains? [PDF]

open access: yesJ Anat, 2023
Flatfish vertebrae were analysed using a combined 2D landmark‐based geometric morphometric analysis to identify the species of archaeological remains. Although good morphological distinction and identification of modern and complete vertebrae is possible, this method has limited applicability on fragmented archaeological material, as indicated by ...
Dierickx K, Oueslati T, Profico A.
europepmc   +2 more sources

Long-Term Changes in the Winter Diet of Common Dolphins Reflects Ecological Shifts and Bycatch Dynamics in the Bay of Biscay. [PDF]

open access: yesEcol Evol
First study investigating temporal changes in the diet of the common dolphin (Delphinus delphis) in the Bay of Biscay between 1999 and 2019, we found that the diet of the common dolphin remained mainly composed of small energy‐rich fish species. However, we observed a shift in minor prey from upper slopes habitats to coastal waters reflecting a shift ...
Faure J, Niol J, Meheust E, Spitz J.
europepmc   +2 more sources

IDENTIFICATION OF PLEURONECTIFORMES SPECIES IN THE PERSIAN GULF (KHUZESTAN PROVINCE) USING MORPHOMETRIES AND MERISTICS CHARACTERISTICS

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2007
This study was carried out to identify the different species of Pleuronectiformes order in the Khuzestan province waters (persian Gulf) from March 2003 to June 2005. A Total of 671 specimens were collected by bottom trawl or from 7 main landings.
M. Yasemi; A. Keyvan; Gh. Vosoghi; M. Ahmadi
doaj   +1 more source

The secret in their eyes: A review of the recessus orbitalis, a unique structure of flatfishes. [PDF]

open access: yesJ Anat
The recessus orbitalis is an organ responsible for projecting the eyeball above the level of the head and is uniquely present in flatfishes. The organ consists of two interconnected chambers filled with interstitial fluid and is internally coated with smooth muscle fibers that act as a double‐pump system.
Presti P, Johnson GD, Datovo A.
europepmc   +2 more sources

Period of the day drives distinctions in the taxonomic and functional structures of reef fish assemblages. [PDF]

open access: yesJ Fish Biol
Abstract Circadian processes are key drivers of animal behaviour, influencing patterns of activity, resource partitioning and competition avoidance. Studies evaluating circadian changes on the structure of marine assemblages are lacking, especially for reef fish.
Lucena MB   +3 more
europepmc   +2 more sources

Insights into the diet and trophic ecology of white sharks (Carcharodon carcharias) gained through DNA metabarcoding analyses of cloacal swabs

open access: yesEnvironmental DNA, Volume 5, Issue 6, Page 1362-1377, November 2023., 2023
This study explores the diet of one of the world's most recognizable predators, the white shark. Dietary assessments are performed by genomic analysis of cloacal swabs collected from approximately 200 live sharks. Findings from this study provide insights into the trophic ecology and feeding behavior of the white shark and key marine resources ...
Zach S. R. Clark   +7 more
wiley   +1 more source

Assessment of listing and categorisation of animal diseases within the framework of the Animal Health Law (Regulation (EU) No 2016/429): infectious pancreatic necrosis (IPN)

open access: yesEFSA Journal, Volume 21, Issue 6, June 2023., 2023
Abstract Infectious pancreatic necrosis (IPN) was assessed according to the criteria of the Animal Health Law (AHL), in particular, the criteria of Article 7 on disease profile and impacts, Article 5 on its eligibility to be listed, Annex IV for its categorisation according to disease prevention and control rules as in Article 9, and Article 8 for ...
EFSA Panel on Animal Health and Welfare (AHAW)   +29 more
wiley   +1 more source

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