234,133 research outputs found
The city terminus of the M. & H.B. Railway Compy, 1854 [transparency] /
Part of: Collection of photographs of engravings and lithographs probably by or after S.T. Gill.; This work is by S.T. Gill.; Condition: Good.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-an24206340
R.M. Gill to Mary Edwards Walker
Correspondence from R. M. Gill to Mary Edwards Walker regarding two tickets to Walker's lecture that were sent to Gill. 1 letter
Photographie astronomique. Lettre de M. D. Gill à M. l’amiral Mouchez. Observatoire royal du Cap de Bonne-Espérance, 1er mars 1886
Gill David. Photographie astronomique. Lettre de M. D. Gill à M. l’amiral Mouchez. Observatoire royal du Cap de Bonne-Espérance, 1er mars 1886. In: Bulletin astronomique, tome 3, 1886. pp. 161-164
Chlidichthys cacatuoides Gill & Randall
Chlidichthys cacatuoides Gill & Randall Cockatoo Dottyback Figure 3 Chlidichthys cacatuoides Gill & Randall, 1994: 13, figs. 2 and 3 (type locality: Sawda Island, Al Hallaniyah Islands, Oman); Gill & Edwards, 2004: 11, figs. 1 c, 2 c and 5, pl. 1 E (description, synonymy, distribution, colour photo). This species was described by Gill and Randall (1994) on the basis of three specimens collected in 21 m on the edge of rocky bottom and adjacent rubble in the Hallaniyah Islands, southern Oman. Two specimens of this species were captured in the Socotra Archipelago, one in 15–20 m at Socotra Island, and the other in 27–29 m at Darsa Island. Considering these records, the species appears to have a preference for deeper habitats (15–30 m), e.g. at lower reef slopes and bases. The specimens agree well with the original description, and were used in a subsequent description of the species by Gill and Edwards (2004). Material examined. SMF 29217, 1: 25.9 mm SL, Socotra Archipelago, Socotra Island, Ditimri, W of Rhiy di- Adho, 12 o 37 ' 21 "N 54 o 17 ' 17 "E, reef slope with rich coral diversity on rock (biotope S6.9.1), 15–20 m, U. Zajonz & M. Apel, 3 April 1999 (ST- 148); SMF 29231, 1: 30.5 mm SL, Socotra Archipelago, NE coast of Darsa Island at anchorage, 12 o07'03"N 53 o 18 ' 18 "E, small coral blocks on slightly sloping sand bottom, 27–29 m, U. Zajonz, 8 April 2000 (ST- 723 b).Published as part of Gill, Anthony C. & Zajonz, Uwe, 2011, Pseudochromine and pseudoplesiopine dottyback fishes from the Socotra Archipelago, Indian Ocean, with descriptions of two new species of Pseudochromis Rüppell (Perciformes: Pseudochromidae), pp. 1-23 in Zootaxa 3106 on page 6, DOI: 10.5281/zenodo.20178
Gill disease in barramundi (Lates calcarifer)
Disease is a major impediment to world aquaculture, amplified by the increase of the intensity of aquaculture relieving pressure from over depleted wild stocks, but with intensity brings disease and particularly disease of the fragile gill organ, exposed directly to the water environment. There is little literature on barramundi biology and the various forms of culture impacting on health, particularly the gill and much research is required in gaining a further understanding of this popular eating fish.
The light microscope is a pivotal tool with cytology and histology mandatory in assessing gill health. The gill biopsy should be considered part of a clinical examination as the water medium surrounding the gill and on the gill contains often fragile organisms that would otherwise be lost in fixation for histology alone, but easily viewed with cytology. Barramundi are easily anaesthetised and recovered like many terrestrials and gill re-growth is rapid, healing within days. Biopsies should be viewed unstained with and without phase contrast and then stained and reviewed, recognizing some ectoparasites maybe lost with anaesthetic agents and stains. The sacrificing of the fish after a live gill biopsy is necessary with histology and microbiology our major tools for diagnostics, with no other non invasive methods readily available as for terrestrials. Every year many new water organisms related to aquaculture are described in the literature and the finding of novel and new organisms makes the veterinary examination of the live fish exciting yet imperative.
A major concern is the gill pathogens found in wild barramundi were similar to those found in culture. For example the prevalence of the parasite Henneguya a Myxosporidean was 90% in sea cages 60 km offshore from Darwin in the Bathurst Island river system and 66% for ponded fish with water drawn from the Darwin Elizabeth river, compared to 33% infected in the wild habitat of the Mary river system close to Darwin by road. However the bacterial disease Epitheliocystis had a prevalence of 66% in the sea cages and 18% of similarly sized fish in the Mary river system, yet nil found in the pond farm, but in this case sample numbers were restricted. Consequently the surveillance for new fish pathogens and monitoring for existing pathogens in the wild ecosystems and aquaculture facilities is necessary and must include the macro and micro flora and fauna surrounding such facilities as they are potentially affected from aquaculture waste streams. The sustainability of aquaculture in open water culture must be considered with great concern for many reasons, but disease by its nature could overwhelm a species and other aquatic life quickly disseminated in a dynamic water medium.
Freshwater culture of barramundi has problems with off flavour and disease, particularly recirculating aquaculture systems due to undercapitalization and possibly at this stage with existing type farms not suited for the culture of barramundi with one farm having all fish sampled diagnosed with systemic bacteraemia and gill Epitheliocystis. Commonly fish sampled from freshwater culture had suffered pathological changes to the gill, particularly hyperplasia indicating the fish are continually affected by issues of water quality and disease.
Pond culture appeared to control gill disease issues by affording lower stocking rates, high water exchanges from a river within metres, fallow and the flavour of the fish similar to wild catch or sea cage culture, when purged in brackish water. The decreased environmental and ecosystem risks, coupled with the pond farmer reporting good profits with a simple form of culture, also suitable for intensification is a success story for barramundi production for today and the future
A Catholic approach to the problem of war : a symposium
Contains contributions by Eric Gill and his brother Cecil Gill.The PAX statement of principles and aims -- Introduction / Hubert Grant Scarfe -- Into the way of peace / Dr. Cecil Gill -- "Not by such means..." / Eric Gill -- A Catholic's statement of conscientious objection to modern war / Mark FitzRoy -- A note on conscience -- Catholic and pacifist / J. M. Walsh -- A peace broadcast / Rev. Dr. W. E. Orchard -- The C.O. and the Catholic clergy / Rev. Dr. Albert Gille -- Why not industrialism? / Mark FitzRoy -- England and the countryman / Walter Shewring -- A note on Christian unity / Eric Gill -- A Catholic considers community / Stormont Murray -- Warning to peace-makers / Dr. Cecil Gil
Gill, M E, TX3670
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/387577Surname: GILL. Given Name(s) or Initials: M E. Military Service Number or Last Known Location: TX3670. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 35537.209847
Item: [2016.0049.19870] "Gill, M E, TX3670
Gill, H M, VX62613
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/387582Surname: GILL. Given Name(s) or Initials: H M. Military Service Number or Last Known Location: VX62613. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 38063.209852
Item: [2016.0049.19875] "Gill, H M, VX62613
Gill, L M, VX64723
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/387583Surname: GILL. Given Name(s) or Initials: L M. Military Service Number or Last Known Location: VX64723. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 16319.209853
Item: [2016.0049.19876] "Gill, L M, VX64723
Gill, T M, TX3614
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/387576Surname: GILL. Given Name(s) or Initials: T M. Military Service Number or Last Known Location: TX3614. Missing, Wounded and Prisoner of War Enquiry Card Index Number: 35538.209846
Item: [2016.0049.19869] "Gill, T M, TX3614
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