Results 41 to 50 of about 34,913 (227)

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

Intestinal parasites associated with common marine fishes in Nigeria

open access: yesVeterinary Research Notes, 2022
Objective: Fish is a valuable food source and employment in developing countries. However, par¬asitic infections pose a threat to fish cultivation and fish health.
Olajide Joseph Afolabi   +1 more
doaj   +1 more source

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, EarlyView.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

Modelling Fish Growth with Imperfect Data: The Case of Trachurus picturatus

open access: yesFishes, 2022
Growth modelling is essential to inform fisheries management but is often hampered by sampling biases and imperfect data. Additional methods such as interpolating data through back-calculation may be used to account for sampling bias but are often ...
Ana Neves   +12 more
doaj   +1 more source

Shark Declines in the Mediterranean Sea [PDF]

open access: yes, 2008
Summarizes a study of population and biomass trends of large sharks in the Mediterranean, and highlights the risk of some species becoming extinct as a result of unintended capture in fishing gear, targeted shark fishing, and human population ...
Fabrizio Serena   +3 more
core  

Canned Foods: Evolution, Benefits, and Health Implications of Modern Packaging

open access: yesFood Safety and Health, EarlyView.
This graphical abstract presents a concise visual overview of canned food technology, highlighting its historical evolution, key benefits, and associated health risks. It integrates timelines, icons, and summary points to clearly communicate advancements in preservation, consumer advantages, and potential safety concerns in a single schematic ...
Shaswati Rout   +3 more
wiley   +1 more source

Southern California marine sport fishing from privately owned boats: catch and effort for October-December 1982 [PDF]

open access: yes, 1986
The catch landed and effort expended by private-boat sport fishermen were studied in southern California marine waters between October and December 1982, to determine the impact of one segment of the sport fishery on local marine resources.
Ono, David S., Wolf, Patricia
core  

Rhyming in the cold: first evidence of soniferous fishes in the Southern Ocean

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
The acoustic ecology of Southern Ocean fishes remains unknown due to a lack of dedicated acoustic research on the fishes of this ocean. Passive acoustic monitoring data were collected at the South African sub‐Antarctic Prince Edward Islands using an underwater acoustic recorder, and towed underwater Ski‐Monkey cameras were deployed to identify fish ...
Fannie W. Shabangu   +5 more
wiley   +1 more source

Growth of the blue mackerel Scomber scombrus in Tunisia using the otolith microstructure

open access: yesJournal of the Marine Biological Association of the United Kingdom, 2012
This paper studies the age and the growth of male and female of the Tunisian blue mackerel Scomber scombrus during 2004–2006. The age was determined by interpreting and counting daily increments on the otoliths sagitta of 320 individuals sampled from landings caught by different gears specially by purse seine.
Jabeur, C.   +3 more
openaire   +2 more sources

Microsatellite and mitochondrial haplotype differentiation in blue mackerel (Scomber australasicus) from the western North Pacific [PDF]

open access: yesICES Journal of Marine Science, 2009
AbstractTzeng, C-H., Chen, C-S., Tang, P-C., and Chiu, T-S. 2009. Microsatellite and mitochondrial haplotype differentiation in blue mackerel (Scomber australasicus) from the western North Pacific. – ICES Journal of Marine Science, 66: 816–825. Blue (Scomber australasicus) and chub mackerel (Scomber japonicus) occur sympatrically in the western North ...
Chih-Hsiang Tzeng   +3 more
openaire   +1 more source

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