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List of works by Dave Leathwick

A case of moxidectin failing to control ivermectin resistant Ostertagia species in goats ⬇️

scientific article published on April 29, 1995

A climate-driven model for the dynamics of the free-living stages of Cooperia oncophora.

scientific article published on 30 March 2018

A cost-benefit analysis of pre- and post-lambing anthelmintic treatments to twin-bearing ewes on commercial farms in the southern North Island of New Zealand

scientific article published on 26 May 2015

A model for nematodiasis in New Zealand lambs

scientific article published on September 1, 1992

A model for nematodiasis in New Zealand lambs: the effect of drenching regime and grazing management on the development of anthelmintic resistance.

scientific article

A model for the development and growth of the parasitic stages of Parascaris spp. in the horse.

scientific article published on 28 August 2016

A model for the dynamics of the free-living stages of equine cyathostomins

scientific article published on 11 March 2015

A survey of the prevalence of Nematodirus spathiger and N. filicollis on farms in the North and South Islands of New Zealand

scientific article published on September 2014

Abomasal nematode species differ in their in vitro response to exsheathment triggers

scientific article published on 04 January 2019

An evaluation of anthelmintic properties, assessed using faecal nematode egg counts, of New Zealand native flax (Phormium tenax)

scientific article published on 01 December 2008

Anthelmintic resistance and management of nematode parasites on beef cattle-rearing farms in the North Island of New Zealand

scientific article published on 01 December 2006

Anthelmintic resistance in New Zealand.

scientific article published in December 2001

Anthelmintic resistance in equine parasites--current evidence and knowledge gaps

scientific article

Anthelmintic resistance in nematode parasites of cattle: a global issue?

scientific article published on 16 December 2010

Applied ecology of the Tasmanian lacewing Micromus tasmaniae Walker (Neuroptera : Hemerodiidae) ⬇️

1989 doctoral thesis by D. M. Leathwick at University of Canterbury

Benzimidazole resistance in Nematodirus spathiger and N. filicollis in New Zealand

scientific article published on 5 February 2016

Carbon dioxide is an absolute requirement for exsheathment of some, but not all, abomasal nematode species

scientific article published on 27 September 2018

Chilling requirements for hatching of a New Zealand isolate of Nematodirus filicollis

scientific article published on 15 June 2016

Comparative efficacy of a new oxfendazole pour-on in cattle

scientific article published on 01 April 1998

Confirmation of ivermectin resistance in Ostertagia ostertagi in cattle in New Zealand

scientific article published on 15 October 2016

Controlling internal parasites in grazing ruminants without recourse to anthelmintics: approaches, experiences and prospects.

scientific article published on August 1996

Development and spatial distribution of the free-living stages of Teladorsagia circumcincta and Trichostrongylus colubriformis on pasture: a pilot study

scientific article published on 01 November 2011

Drenching adult ewes: implications of anthelmintic treatments pre- and post-lambing on the development of anthelmintic resistance

scientific article published on 01 December 2006

Dynamics of the free-living stages of sheep intestinal parasites on pasture in the North Island of New Zealand. 1. Patterns of seasonal development.

scientific article published in November 2011

Dynamics of the free-living stages of sheep intestinal parasites on pasture in the North Island of New Zealand. 2. Weather variables associated with development.

scientific article published in November 2011

Establishment of Cooperia oncophora in calves

scientific article published on 08 November 2018

Evidence for reversion towards anthelmintic susceptibility in Teladorsagia circumcincta in response to resistance management programmes.

scientific article published on 7 February 2015

Farm management practices associated with macrocyclic lactone resistance on sheep farms in New Zealand.

scientific article published in December 2006

Heat shock, but not temperature, is a biological trigger for the exsheathment of third-stage larvae of Haemonchus contortus

scientific article published on 21 May 2018

How repeatable is a faecal egg count reduction test?

scientific article published in December 2006

Increased burdens of drug-resistant nematodes due to anthelmintic treatment.

scientific article published in October 2002

Ivermectin-resistant Ostertagia circumcincta from sheep in the lower North Island and their susceptibility to other macrocyclic lactone anthelmintics

scientific article published on 01 October 2000

Managing anthelmintic resistance in Parascaris spp.: A modelling exercise.

scientific article

Managing anthelmintic resistance--parasite fitness, drug use strategy and the potential for reversion towards susceptibility.

scientific article published on 29 August 2013

Managing anthelmintic resistance--use of a combination anthelmintic and leaving some lambs untreated to slow the development of resistance to ivermectin.

scientific article published on 23 December 2011

Managing anthelmintic resistance-Variability in the dose of drug reaching the target worms influences selection for resistance?

scientific article published on 03 June 2017

Managing anthelmintic resistance: modelling strategic use of a new anthelmintic class to slow the development of resistance to existing classes

scientific article published on 01 August 2009

Managing anthelmintic resistance: untreated adult ewes as a source of unselected parasites, and their role in reducing parasite populations.

scientific article published in August 2008

Modelling the benefits of a new class of anthelmintic in combination.

scientific article published on 20 November 2011

Moxidectin: persistence and efficacy against drug-resistant Ostertagia circumcincta.

scientific article published in February 1999

Multigeneric resistance to oxfendazole by nematodes in cattle.

scientific article published in January 1996

Multiple resistance in Trichostrongylus and Teladorsagia (Ostertagia) in goats to oxfendazole, levamisole and moxidectin, and inefficacy of trichlorphon.

scientific article

Nematode parasites in young cattle: what role for unexpected species?

article

Prevalence of anthelmintic resistance on 62 beef cattle farms in the North Island of New Zealand

article

Production and immunological responses associated with controlled-release-capsule vs 5-drench preventive anthelmintic programmes for parasite control in lambs.

scientific article

Production benefits from pre- and post-lambing anthelmintic treatment of ewes on commercial farms in the southern North Island of New Zealand

scientific article published on 15 May 2015

Production responses and cost-benefit of long-acting pre-lambing anthelmintic treatment of yearling ewes in two commercial flocks in New Zealand

scientific article published on 07 January 2019

Prophylactic efficacy of persistent anthelmintics against challenge with drug-resistant and susceptible Ostertagia circumcincta.

scientific article published in August 1997

Re: Regional variations in the nematode worm populations of breeding ewes in New Zealand

scientific article published on 01 October 2003

Resistance to therapeutic treatment with macrocyclic lactone anthelmintics in Ostertagia circumcincta.

scientific article published in October 2002

Selection for anthelmintic resistant Teladorsagia circumcincta in pre-weaned lambs by treating their dams with long-acting moxidectin injection

scientific article published on 10 November 2015

Selection for drug-resistant nematodes during and following extended exposure to anthelmintic.

scientific article published on August 2000

Selective and on-demand drenching of lambs: impact on parasite populations and performance of lambs

scientific article published on 01 December 2006

The death rate of Ostertagia circumcincta and Trichostrongylus colubriformis in lactating ewes: implications for anthelmintic resistance

scientific article published on 01 April 1997

The distribution and anthelmintic resistance status of Trichostrongylus colubriformis, T. vitrinus and T. axei in lambs in New Zealand.

scientific article published on 5 February 2014

The effect of anthelmintic capsules on the egg output and larval viability of drug-resistant parasites.

scientific article

The effect of continuous drug exposure on the immune response to Trichostrongylus colubriformis in sheep.

scientific article

The effect on liveweight gain of using anthelmintics with incomplete efficacy against resistant Cooperia oncophora in cattle

scientific article published on 2 January 2018

The efficacy and plasma profiles of abamectin plus levamisole combination anthelmintics administered as oral and pour-on formulations to cattle.

scientific article published on 28 July 2016

The epidemiology of nematode infections of sheep

scientific article published on 01 December 2001

The establishment rate of Ostertagia circumcincta and Trichostrongylus colubriformis in lactating Romney ewes.

scientific article published in February 1999

The immune response of sheep to larval challenge with Ostertagia circumcincta and O. ostertagi

scientific article published on 01 July 1999

The influence of temperature on the development and survival of the pre-infective free-living stages of nematode parasites of sheep.

scientific article published on 22 August 2012

The management of anthelmintic resistance in grazing ruminants in Australasia--strategies and experiences

scientific article published on 31 December 2013

The production cost of anthelmintic resistance in lambs

scientific article published on 25 November 2011

The role of combination anthelmintic formulations in the sustainable control of sheep nematodes

scientific article

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