Interseasonal Changes in Shorebird Habitat Specialisation in Moreton Bay, Australia

1998 ◽  
Vol 98 (2) ◽  
pp. 117-126 ◽  
Author(s):  
Jeremy J. Thompson
2002 ◽  
Vol 13 ◽  
pp. 31 ◽  
Author(s):  
Jonathan Prangnell

<p>An archaeological survey on Peel Island in Moreton Bay, southeast Queensland, was conducted to assist the conservation planning for the Peel Island Lazaret (PIL), one of a number of institutions housed on the island during the nineteenth and twentieth centuries. The survey revealed a patterning of artefacts across the island as well as landscape modification related to its Aboriginal and European institutional uses.</p>


1933 ◽  
Vol CLXV (nov25) ◽  
pp. 374-374
Author(s):  
J. W. Fawcett
Keyword(s):  

1996 ◽  
Vol 47 (6) ◽  
pp. 763 ◽  
Author(s):  
EG Abal ◽  
WC Dennison

Correlations between water quality parameters and seagrass depth penetration were developed for use as a biological indicator of integrated light availability and long-term trends in water quality. A year-long water quality monitoring programme in Moreton Bay was coupled with a series of seagrass depth transects. A strong gradient between the western (landward) and eastern (seaward) portions of Moreton Bay was observed in both water quality and seagrass depth range. Higher concentrations of chlorophyll a, total suspended solids, dissolved and total nutrients, and light attenuation coefficients in the water column and correspondingly shallower depth limits of the seagrass Zostera capricorni were observed in the western portions of the bay. Relatively high correlation coefficient values (r2 > 0.8) were observed between light attenuation coefficient, total suspended solids, chlorophyll a, total Kjeldahl nitrogen and Zostera capricorni depth range. Low correlation coefficient values (r2 < 0.8) between seagrass depth range and dissolved inorganic nutrients were observed. Seagrasses had disappeared over a five-year period near the mouth of the Logan River, a turbid river with increased land use in its watershed. At a site 9 km from the river mouth, a significant decrease in seagrass depth range corresponded to higher light attenuation, chlorophyll a, total suspended solids and total nitrogen content relative to a site 21 km from the river mouth. Seagrass depth penetration thus appears to be a sensitive bio-indicator of some water quality parameters, with application for water quality management.


2020 ◽  
Vol 27 (2) ◽  
pp. 121-136
Author(s):  
Cathy Keys

AbstractThis research examines the role that fear of sharks has played in the history of St Helena Island Moreton Bay, Queensland through analysis of historical records, newspapers, photographs and literature. The article begins with Aboriginal histories of St Helena Island, colonial settlement of the region and the building of a quarantine station. An exploration of the ways in which settlers’ fear of sharks supported the detention of prisoners in the St Helena Island Penal Establishment follows. The research finds that the warders’ shark-proof swimming enclosure on St Helena Island (1916) records a time when Queensland communities were first seeking to manage the recreational demands of swimmers in the context of a growing public fear of sharks.


2015 ◽  
Vol 63 (4) ◽  
pp. 233 ◽  
Author(s):  
Caroline Fromont ◽  
Markus Riegler ◽  
James M. Cook

The Australian fig psylloid, Mycopsylla fici, is a sap-feeding insect herbivore that is host-specific to the Moreton Bay fig, Ficus macrophylla. It has periodic major outbreaks that can cause complete defoliation of individual trees and massive decrease in local leaf and fruit availability, with significant effects for many insect and vertebrate species that utilise the tree’s resources. We used ⅛ of an Illumina MiSeq run to sequence genomic DNA from two pools of five psylloids from two different field sites. We identified 14 polymorphic microsatellite loci and characterised them in 43 individuals from two populations (Sydney and Lord Howe Island, Australia). Within populations, the number of alleles ranged from 4 to 15 per locus with observed heterozygosity of 0–0.9. Four loci deviated from Hardy–Weinberg equilibrium. The microsatellite primers will be useful for the study of population genetics and gene flow within and between psylloid populations.


2008 ◽  
Vol 56 (7) ◽  
pp. 1353-1358 ◽  
Author(s):  
E.D. Burton ◽  
L.A. Sullivan ◽  
R.T. Bush ◽  
B. Powell

2017 ◽  
Vol 68 (11) ◽  
pp. 2123 ◽  
Author(s):  
I. Beveridge ◽  
T. H. Cribb ◽  
S. C. Cutmore

During a helminthological examination of teleost fish of Moreton Bay (Qld, Australia), 976 fish from 13 orders, 57 families and 133 species were examined and nine species of trypanorhynch metacestodes were identified. Callitetrarhynchus gracilis (Rudolphi, 1819) was the most frequently encountered species, found in 16 species of fish, with Callitetrarhynchus speciosus (Linton, 1897), Pterobothrium pearsoni (Southwell, 1929), Otobothrium alexanderi Palm, 2004, Otobothrium mugilis Hiscock, 1954, Otobothrium parvum Beveridge & Justine, 2007, Proemotobothrium southwelli Beveridge & Campbell, 2001, Pseudotobothrium dipsacum (Linton, 1897) and Heteronybelinia cf. heteromorphi Palm, 1999 occurring in fewer host species and at lower prevalences. Comparisons are made with studies elsewhere in the world and specifically within the South-west Pacific. Of the best studied regions in the South-west Pacific (Heron Island, Lizard Island, New Caledonia and now Moreton Bay), the fauna from Moreton Bay was found to be the most distinctive, with fauna from the three reef locations sharing 35–48% of species between sites and just 12–24% with Moreton Bay. The fauna of trypanorhynch cestodes from Lizard Island and New Caledonia was found to be the most similar.


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