Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Pristiophorus cirratus"'
Publikováno v:
Reviews in Fish Biology and Fisheries. 31:359-379
In the waters of southeast Australia, two species of sawshark—the common (Pristiophorus cirratus) and southern (Pristiophorus nudipinnis) sawshark—are frequent by-catch in commercial fisheries. While harvesting of both species is currently consid
Autor:
Jane E. Williamson, Patrick J. Burke
Publikováno v:
Journal of Fish Biology. 99:271-274
Prey manipulation through headfirst ingestion is a common foraging tactic in predatory taxa. Sawsharks possess a toothed rostrum that is thought to assist in prey capture, but the process from prey contact to ingestion is unknown. This study provides
Publikováno v:
Animal Biotelemetry (2050-3385) (BMC), 2020-11, Vol. 8, N. 1, P. 33 (11p.)
Animal Biotelemetry, Vol 8, Iss 1, Pp 1-11 (2020)
Animal Biotelemetry, Vol 8, Iss 1, Pp 1-11 (2020)
BackgroundUnderstanding movement patterns of a species is vital for optimising conservation and management strategies. This information is often difficult to obtain in the marine realm for species that regularly occur at depth. The common sawshark (P
Autor:
Weigmann, Simon, Gon, Ofer, Leeney, Ruth H., Barrowclift, Ellen, Berggren, Per, Jiddawi, Narriman, Temple, Andrew J.
Pristiophorus cirratus (Latham) (2 specimens). LACM 42620–20: adult male, 870 mm TL, east of Sydney (33º46'S 151º49'E), collected by C.C Swift and pty on 09 September 1981 with 27 m headrope otter trawl, 421–507 m depth. ZMH 8503: juvenile male
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e758990de2d642ef5b48ddd88c6dc16
Publikováno v:
Journal of fish biologyREFERENCES. 98(1)
It has long been assumed that the elongated rostra (the saws) of sawsharks (family: Pristiophoridae) and sawfish (family: Pristidae) serve a similar function. Recent behavioural and anatomical studies have shed light on the dual function of the prist
Publikováno v:
Journal of Fish Biology. 91:1582-1602
Potential roles of the rostrum of sawsharks (Pristiophoridae), including predation and self-defence, were assessed through a variety of inferential methods. Comparison of microwear on the surface of the rostral teeth of sawsharks and sawfishes (Prist
Autor:
Vincent Raoult, Jane E. Williamson, Barbara E. Wueringer, Ryan J. Nevatte, Nicole G. F. Vella
Publikováno v:
Journal of Fish Biology. 90:1906-1925
The internal anatomy of the barbels of the common sawshark Pristiophorus cirratus was examined with light microscopy to clarify their sensory role. No sensory structures such as taste buds (chemoreception), ampullae of Lorenzini (electroreception) or
Publikováno v:
Journal of fish biologyREFERENCES. 95(5)
In 2011, a male pristiophorid was caught by a prawn trawler north east of Cape Moreton, Queensland, Australia. Molecular analyses confirmed the specimen to be the common sawshark Pristiophorus cirratus. Historical catch data indicate the occurrence o
Autor:
Timothy D. Murphy, Vincent Raoult, Jane E. Williamson, Victor M. Peddemors, Patrick J. Burke, Lisa J. Natanson
Publikováno v:
Fisheries Research. 231:105706
Populations of sharks are declining globally, largely due to fishing pressure. There is a lack of fisheries-independent data on the demographics of many species, particularly those inhabiting deeper waters. The common sawshark (Pristiophorus cirratus
Publikováno v:
Marine and Freshwater Research. 71:1342
Sawsharks are one of the least well-known groups of sharks globally, yet they are caught in large numbers in south-eastern Australia. In this study we assessed spatiotemporal patterns of distribution of two co-occurring species of sawsharks, namely t