Inanga. Galaxias maculatus (Jenyns, ). PDF Version. S.C. Moore. Every New Zealander knows what whitebait are, and most have probably eaten a fritter or. Learn more about the Inanga – with amazing Inanga photos and facts on Arkive. Description. Small, sleek and slender, with a small head and large eyes. Back amber to olive with a profusion of greenish-grey spots and speckles, and a bright .

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Common galaxias are one of the most widely distributed freshwater fish in the world. Deposit eggs on the flooded grassy banks and complete their development after the water level subsides.

Migrations between marine and freshwater environments. Otolith microstructural and microchemical changes associated with settlement in the diadromous fish Galaxias maculatus. In other projects Wikimedia Commons Wikispecies. This marine dispersal phase is a critical part of the common galaxias’s lifecycle, because it gives larvae from different populations or rivers the opportunity to ‘connect’. Composition of the diet. You can sponsor this page. Maculatud instance, in Tasmania, the adult common galaxias may only be caught using a pole of a specified maximum size 1 m.


Native range All suitable habitat.

These are digenean flatworms. Some jurisdictions permit fishing of the adults, but again under regulation or licence to preserve the adult population, but others ban it altogether unless the fisher belongs to an indigenous people e.

Galaxias maculatus – Wikipedia

Individuals mature after about one year, and usually die after spawning. Large-scale geographic variation in the life history traits of a diadromous fish.

Collaborators Pictures Stamps, Coins Misc. Common galaxias have iridescent silver eyes, undersides, and gill covers, and some have an iridescent green stripe along the top of their bodies which can be intermittently seen as they swim.

Banded kokopu Galaxias fasciatus. From Wikipedia, the free encyclopedia. It lives in fresh waterbut spawns at river mouths and spends the first six months of its life at sea, returning en masse in spring. Medium, minimum population doubling time 1.

Galaxias maculatus

The role of olfaction in the avoidance of native versus non-native predators by recruits of the maculatuus galaxiid, Galaxias maculatus. Unless landlocked within a lake, the common galaxias spawns mainly galaxiqs autumn during spring tides in the tidally influenced reaches of rivers and streams [11] but spawning in winter and spring has occurred.

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However, these sink populations can receive larvae that were born in different rivers. The pelagic larvae eventually migrate galaxizs to shore, returning to rivers and streams the following spring as unpigmented juveniles known as whitebait.

When the tides recede, the eggs survive and develop aerially in these moist environments for two to four weeks until the next spring tides. Freshwater fishes of Australia. Fins thin, membranous, caudal fin emarginate to slightly forked, anal fin origin directly below dorsal fin origin. An important component of whitebait fisheries throughout the Southern Hemisphere Ref. Beagle, toPart 4 Fishes: This page was last edited on 16 Decembermacylatus The juveniles form large shoals as they move through estuaries.

Embed this Arkive thumbnail link “portlet” by copying and pasting the code below. No opportunities exist for the exchange of larvae from these sink populations with other populations.

Video of Common Galaxias whitebait in New Zealand. Predation, vegetation and habitat-specific survival of terrestrial eggs of a diadromous fish, Galaxias maculatus Jenyns,