Results 61 to 70 of about 12,631 (213)

Using Koi Carp to Produce Fish Silage [PDF]

open access: yes, 2010
The natural environment of New Zealand is a highly cherished and important factor of the country. Introduced koi carp is considered a pest in New Zealand because it has a deleterious effect on fresh water systems. Hence eradicating the fish is essential.
Oulavallickal, Tifany
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Boat electrofishing survey of five Waitakere City ponds [PDF]

open access: yes, 2007
We conducted a fish survey of five ponds (Lake Panorama, Paremuka Pond 1 & 2, Danica Esplanade and Longbush Pond) in the Waitakere District by single-pass boat electrofishing on 18 and 19 of July 2007.
Powrie, Warrick   +3 more
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Flow Physics of Routine Turns of Koi Carp(Cyprinus Carpio Koi)

open access: yesJournal of Biomechanical Science and Engineering, 2009
This paper investigates the flow physics of Koi carp's routine turns with a novel CFD method solving the body-fluid interaction problem, which consists of deforming body dynamics and unsteady fluid dynamics. Firstly, the dynamical equations of the deforming body are presented. Secondly, the coupled equations of body dynamics and fluid dynamics are
YANG, Yan   +3 more
openaire   +3 more sources

Prevalensi dan Tingkat Kelulushidupan Ikan Mas (Cyprinus carpio) yang Diuji Tantang dengan Protein Spora Utuh Myxobolus Koi Di Tambak
[ Prevalence and The Survival Rate Of Gold Fish (Cyprinus carpio Linn) that Challenced Whole Protein Spore Myxobolus Koi in Pond]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2015
One of parasite disease that often outbreak is protozoan disease that caused by Myxobollus koi, that recaqniced Myxobolusis. Starting at 2009 this disease included in fish quarantine disease, because it can caused fish sick and dead.
Gunanti Mahasri   +2 more
doaj   +1 more source

The Extracellular Matrix Proteins Pericardin and Lonely Heart Modulate the Directionality of Heart Contractions in Infected Mosquitoes

open access: yesArchives of Insect Biochemistry and Physiology, Volume 123, Issue 1, September 2026.
Pericardin and Lonely heart, which are components of the cardiac extracellular matrix, influence the direction in which the heart of mosquitoes propels hemolymph (blood). ABSTRACT The cardiac extracellular matrix provides structural support to the primary circulatory organ of an insect: a dorsal vessel that is divided into an aorta in the thorax and a ...
Shabbir Ahmed   +2 more
wiley   +1 more source

Boat electrofishing survey of the lower Waikato River and its tributaries [PDF]

open access: yes, 2005
We conducted the first electrofishing boat survey of the lower Waikato River and its tributaries between 8 and 15 February 2005. We caught 2,915 fish comprising seven introduced and six native fish species in 5.63 km of fished length from a total of 27 ...
Hicks, Brendan J.   +4 more
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Detecting exploitable stages in the life history of koi carp (Cyprinus carpio) in New Zealand [PDF]

open access: yes, 2009
Koi carp are a highly coloured strain of common carp (Cyprinus carpio L.) and are an invasive alien species to New Zealand. The introduction of koi carp to the lower Waikato River during the 1980s has coincided with a dramatic decline in water quality ...
Daniel, Adam Joshua
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Distribution of carp edema virus in organs of infected juvenile common carp

open access: yesJournal of Veterinary Research, 2023
The disease caused by carp edema virus (CEV) manifests with lethargy as a primary sign; this observation in koi in Japan gained the disease the name koi sleepy disease (KSD). In the years following the discovery of the virus in Japan, KSD cases have been
Matras Marek   +4 more
doaj   +1 more source

The Trout Paradox: Scenarios for Managing Introduced Salmonids in New Zealand

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 3, September 2026.
Introduced salmonids such as trout and salmon occupy a paradoxical position in New Zealand; celebrated as iconic sport fish yet condemned as invasive species that threaten native freshwater biodiversity. Motivated by an economic impact study of recreational fishing on Te Manahuna Mackenzie Basin hydro canals—the country's most popular salmonid fishery ...
Brent Lovelock, Stu Hayes
wiley   +1 more source

Abundance of mysid shrimp (Tenagomysis chiltoni) in shallow lakes in the Waikato region and implications for fish diet [PDF]

open access: yes, 2009
Tenagomysis chiltoni, a species of mysid shrimp, is widely distributed amongst the riverine lakes of the lower Waikato basin. They appear to thrive in turbid waters, with the greatest abundances found in lakes such as Waahi and Waikare, which have low ...
Powrie, Warrick   +2 more
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