Crying wolf, crying foul, or crying shame: alien salmonids and a biodiversity crisis in the southern cool-temperate galaxioid fishes?

RM McDowall - Reviews in Fish Biology and Fisheries, 2006 - Springer
The galaxioid fishes are the dominant, most speciose group of freshwater fishes (with> 50
species) in the lands of the cool southern hemisphere, with representatives in western and …

[PDF][PDF] The impact of trout on galaxiid fishes in New Zealand

AR McIntosh, PA McHugh, NR Dunn, JM Goodman… - 2010 - ir.canterbury.ac.nz
Compared with the effect of invaders on the native terrestrial fauna of New Zealand,
interactions between native fishes and introduced trout (sports fish in the genera Salmo …

Diel activity and home range size in relation to food supply in a drift-feeding stream fish

EA Hansen, GP Closs - Behavioral Ecology, 2005 - academic.oup.com
Individuals within a species often compete for resources in both space and time. In
dominance hierarchies individuals with the greatest competitive ability will occupy prime …

Seasonal variation in diel activity and microhabitat use of an endemic New Zealand stream-dwelling galaxiid fish.

B David, GP Closs - Freshwater Biology, 2003 - search.ebscohost.com
Seasonal variation in microhabitat use and activity of 14 giant kokopu Galaxias argenteus, a
drift-feeding galaxiid fish, was compared using radiotelemetry. 2. During winter giant kokopu …

Long-term growth and movement in relation to food supply and social status in a stream fish

EA Hansen, GP Closs - Behavioral Ecology, 2009 - academic.oup.com
Long-term patterns of residency, growth, and movement among drift-feeding fish in relation
to their social status and macroinvertebrate drift were determined. Each month, over 21 …

Evaluating intra‐and inter‐life stage density‐dependent dynamics for management of perennial amphidromous fish

BRJ Crichton, MJH Hickford, AR McIntosh… - Ecological …, 2024 - Wiley Online Library
Compensatory density‐dependent (DD) processes play an integral role in fisheries
management by underpinning fundamental population demographics. However, DD …

River conversations: A confluence of lessons and emergence from the Taieri River and the Nechako River

MW Parkes - River Research and Applications, 2022 - Wiley Online Library
Drawing on ongoing patterns of learning and relationship, this paper offers a reflection and
acknowledgement on the notable influence of two rivers and their role as respected and …

[PDF][PDF]  Insights into the ecological impact of trout introduction in an oligotrophic lake using sedimentary environmental DNA

LA Schallenberg, G Thomson-Laing… - Metabarcoding and …, 2023 - mbmg.pensoft.net
Introduced trout can induce trophic cascades, however, a lack of pre-introduction data limits
knowledge on their impact in many lakes. Traditional paleolimnological approaches have …

[PDF][PDF] Evidence of flexible recruitment strategies in coastal populations of giant kokopu (Galaxias argenteus)

B David, L Chadderton, G Closs, B Barry… - DOC Science Internal …, 2004 - doc.govt.nz
Diadromy (the movement of organisms between freshwater and marine environments) is an
important characteristic of the New Zealand freshwater fish fauna. This feature is often …

Evaluating the potential of night spotlighting as a method for assessing species composition and brown trout abundance: a comparison with electrofishing in small …

MA Hickey, GP Closs - Journal of Fish Biology, 2006 - Wiley Online Library
Direct counts of fish obtained by night spotlighting were compared with species composition
and population estimates obtained from three‐pass electrofishing obtained across 29 sites …