Results 111 to 120 of about 5,320 (221)

An Integrated Approach to Determining the Risk of Overexploitation for Data-Poor Pelagic Atlantic Sharks [PDF]

open access: yes, 2008
Assesses the risk of over-exploitation of sharks in Atlantic longline fisheries using three metrics based on multivariate statistics as a way to make management recommendations for species with limited data.

core  

Is the olfactory system of cartilaginous fishes a vomeronasal system?

open access: yesFrontiers in Neuroanatomy, 2013
Sara eFerrando, Lorenzo eGallus
doaj   +1 more source

Conhecimento da diversidade dos Chondrichthyes marinhos no Brasil: a contribuição de José Lima de Figueiredo

open access: yesArquivos de Zoologia, 2014
The diversity of the marine Brazilian Chondrichthyes is focused in historical terms since the beginning of the 20th century, by the analysis of the main publications produced in Brazil and other American countries with respect to the number of species ...
Ricardo S. Rosa   +1 more
doaj  

A CHONDRICHTHYAN COMPENDIUM [PDF]

open access: yesJournal of Experimental Biology, 2005
openaire   +1 more source

Updates on post-release mortality of shortfin mako in the Atlantic using satellite telemetry [PDF]

open access: yes, 2019
This paper provides an update of the study on post-release mortality of the shortfin mako, Isurus oxyrinchus developed within the ICCAT Shark Research and Data Collection Program (SRDCP).
Carlson, John   +11 more
core  

Testing dental microwear as a proxy for characterising trophic ecology in fossil elasmobranchs (chondrichthyans)

open access: yesSwiss Journal of Palaeontology
Dental microwear analysis is a well-established technique that provides valuable information about the diets of extant and extinct taxa. It has been used effectively in most major groups of vertebrates.
María Victoria Paredes-Aliaga   +2 more
doaj   +1 more source

Season- and depth-dependent variability of a demersal fish assemblage in a large fjord estuary (Puget Sound, Washington) [PDF]

open access: yes, 2011
Fjord estuaries are common along the northeast Pacific coastline, but little information is available on fish assemblage structure and its spatiotemporal variability. Here, we examined changes in diversity metrics, species biomasses, and biomass spectra (
Essington, Timothy E.   +1 more
core  

Chapter 13: Vulnerability of chondrichthyan fishes of the Great Barrier Reef to climate change [PDF]

open access: yes, 2007
This chapter addresses the potential impact of climate change on the chondrichthyan fauna of the Great Barrier Reef, that is, the sharks, rays, skates and holocephalans that occur within the Great Barrier Reef region.
Chin, A., Kyne, P.M.
core  

First Descriptions of Endoparasite Fauna of Elasmobranch and Mesopelagic Teleost Bycatch Fishes from the Western North Atlantic Pelagic Longline Fishery [PDF]

open access: yes, 2012
Natural mortality is a poorly known aspect of fisheries biology, despite its importance in stock assessments and population analysis. Of potential sources of mortality and morbidity in fishes, the effect of internal parasites is perhaps the least studied
Kerstetter, David W.   +2 more
core   +1 more source

Quantitative fish survey of the submarine canyons of the iSimangaliso Wetland Park [PDF]

open access: yes, 2015
There have been no quantitative studies of fish species associated with the submarine canyons of the north east coast of South Africa. These canyons offer protection to coelacanths Latimeria chalumnae, fish of commercial importance, and a number of ...
Geldenhuys, Dale Adam
core  

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