Results 51 to 60 of about 7,835 (214)

Diet of Mediterranean moray, Muraena helena (Actinopterygii: Anguilliformes: Muraenidae), from the north-eastern Tunisian coast (central Mediterranean) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2014
Background. The feeding behaviour of Mediterranean moray, Muraena helena Linnaeus, 1758, from the coast of Tunisia (central Mediterranean) is poorly know and this study is a first step in determining prey consumption by M.
B. Sallami   +3 more
doaj   +3 more sources

On the habitat and isolation of Gymnocharacinus bergi (Osteichthyes: Characidae) [PDF]

open access: yesEnvironmental Biology of Fishes, 1995
Gymnocharacinus bergi is a rare Paranensean fish which is the only characiform almost lacking scales in the adult. It is endemic and the only species in a peculiar spot — a tributary of the Valcheta creek — in the Somuncura plateau in northern Patagonia, Argentina, over 300 km from the nearest place with a paranensean fish fauna.
Menni, Roberto Carlos, Gómez, Sergio E.
openaire   +1 more source

Rhythm Across Species: Situating Human Speech in a Comparative Framework

open access: yesAnnals of the New York Academy of Sciences, Volume 1563, Issue 1, September 2026.
We analyzed speech rhythms from 48 human languages using methods drawn from biology and linguistics. Interonset intervals across languages are surprisingly similar, with a median value of 2 seconds., despite substantial differences in linguistic structure and prosody. A comparative rhythm analysis shows that human speech falls within the range reported
Lara S. Burchardt   +2 more
wiley   +1 more source

Interpreting a Legacy Fossil Assemblage Excavated From Waribruk (New Guinea II Cave), GunaiKurnai Aboriginal Country, Snowy River National Park, Southeastern Australia

open access: yesArchaeology in Oceania, Volume 61, Issue 2, Page 253-276, July 2026.
ABSTRACT In this paper we report on faunal remains recovered from a legacy archaeological excavation undertaken in the rockshelter entrance of Waribruk (New Guinea II Cave), a GunaiKurnai site located on the west bank of the Snowy River, East Gippsland, southeastern Australia.
Matthew C. McDowell   +7 more
wiley   +1 more source

Osteichthyes: Tilapia: digestive system

open access: yes, 2011
Ensino Médio::BiologiaEducação Superior::Ciências Biológicas::Biologia GeralEducação Superior::Ciências Biológicas::MorfologiaIt shows the pleuroperitoneal cavity of a Tilapia (Tilapia sp. (Osteichthyes: Perciformes) in side view.
Sebben, Antonio
core   +1 more source

A reappraisal of the origin and basal radiation of the Osteichthyes

open access: yesJournal of Vertebrate Paleontology, 2010
ABSTRACT The earliest Actinoptergyii (ray-finned fishes) and Sarcopterygii (lobe-finned fishes) have been studied intensely, and a consistent picture of interrelationships has begun to emerge for the latter. In contrast, there has been minimal documentation of the pattern of character acquisition leading to the osteichthyan crown.
Friedman, M, Brazeau, MD
openaire   +1 more source

New perspective on the regionalization of the anterior forebrain in Osteichthyes [PDF]

open access: yesDevelopment, Growth & Differentiation, 2017
In the current model, the most anterior part of the forebrain (secondary prosencephalon) is subdivided into the telencephalon dorsally and the hypothalamus ventrally. Our recent study identified a new morphogenetic unit named the optic recess region (ORR) between the telencephalon and the hypothalamus. This modification of the forebrain regionalization
Yamamoto, Kei   +2 more
openaire   +2 more sources

The dental plate on bichir pectoral fins: A unique dermal skeletal element bearing individual odontodes with tooth‐like replacement

open access: yesJournal of Anatomy, Volume 249, Issue 1, Page 127-140, July 2026.
Pectoral fins of bichirs encompass the so‐called dental plates – unique dermal skeletal elements with individual odontodes identical to the oral teeth. Abstract The dermal skeleton appeared early in vertebrate evolution in the form of mineralized skin denticles composed of tooth‐like units—odontodes.
Tomáš Suchánek   +2 more
wiley   +1 more source

DESKRIPSI DAN DOMINANSI OSTEICHTHYES DI EKOSISTEM MANGROVE KECAMATAN TEUNOM KABUPATEN ACEH JAYA [PDF]

open access: yes, 2020
ABSTRAKNurmuhajirah. 2020. Deskripsi dan Dominansi Osteichthyes di Ekosistem Mangrove Kecamatan Teunom Kabupaten Aceh Jaya. Skripsi, Jurusan PendidikanBiologi, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Syiah Kuala.Pembimbing :(1) Prof. Dr.
Nurmuhajirah
core  

Graman Revisited Once Again: A Reanalysis of the Late Holocene Legacy Faunal Assemblage From GB4 Rockshelter, New South Wales

open access: yesArchaeology in Oceania, Volume 61, Issue 1, Page 199-220, April 2026.
ABSTRACT The archaeological site Graman B4 provided one of the first records of substantial dietary change in ancient Australian Aboriginal society. Initial examination of the faunal remains from this site suggested that Late Holocene hunters reduced their focus on high‐ranked kangaroos to increasingly rely on arboreal possums; and that these ...
Loukas George Koungoulos   +2 more
wiley   +1 more source

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