Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Mike A. Steer"'
Publikováno v:
ICES Journal of Marine Science. 75:1638-1646
Snapper (Chrysophrys auratus) in South Australia spawn over a wide range of daily times and hatch in ∼1.5 d. Traditional estimates of daily egg production (i) divide sampled eggs into daily age cohorts, e.g. days 1 and 2, (ii) compute cohort ages b
Publikováno v:
Fisheries Research. 242:105992
Many fisheries assessed using the daily egg production method (DEPM) have data available that inform the dependence of adult population structure and fecundity on fish body size. Yet most do not consider this size dependence and use means of female b
Autor:
Mike A. Steer, Michelle Besley
Publikováno v:
Fisheries Research. 183:625-633
The heterogeneous mixture of participants, fishing devices, licence conditions and regulations associated with South Australia’s Marine Scalefish Fishery (MSF), makes the task of managing it extremely challenging. This is further compounded by the
Publikováno v:
Journal of Fish Biology. 78:166-182
Southern garfish Hyporhamphus melanochir were examined for metazoan parasites from nine sites in three regions (Spencer Gulf, Gulf St Vincent and northern Kangaroo Island) in South Australia to document parasite assemblages, identify candidate specie
Validating age in southern calamary (Sepioteuthis australis) over seasonal and life history extremes
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 91:857-863
Through rearing known age individuals and maintaining chemically marked adults in captivity, this study explored the rate of increment formation in southern calamary (Sepioteuthis australis) statoliths over seasonal (summer and winter) and ontogeneti
Publikováno v:
Environmental Biology of Fishes. 89:369-381
Stable isotope analysis (δ18O and δ13C) of otolith aragonite was used to infer ontogenetic patterns of movement, delineate sub-population structure, and determine the mixing of Southern Garfish (Hyporhamphus melanochir) in South Australian waters.
Publikováno v:
Fisheries Management and Ecology. 16:265-278
The southern garfish, Hyporhamphus melanochir (Val.), is an important inshore fishery species in South Australia. Over the past few years there have been concerns with this fishery, which is now considered to be over-exploited. Currently, the fishery
Publikováno v:
Fisheries Research. 88:42-50
Trends in spatial and temporal commercial catch, effort and estimates of catch per unit of fishing effort (CPUE) data are currently the only indicators of stock status for the South Australian southern calamary (Sepioteuthis australis) fishery. Time
Autor:
Mike A. Steer, Jayson M. Semmens
Publikováno v:
Journal of Experimental Marine Biology and Ecology. 290:165-178
The influence of both predator and prey size on the shift from a pulling to a drilling predatory response was examined in the intertidal octopus Octopus dierythraeus, using an experimental program. Additionally, selective drilling, where particular r
Publikováno v:
Molecular ecology resources. 10(3)
Establishing the diets of marine generalist consumers is difficult, with most studies limited to the use of morphological methods for prey identification. Such analyses rely on the preservation of diagnostic hard parts, which can limit taxonomic reso