Results 61 to 70 of about 57,052 (154)

Signal Crayfish in Lake Saimaa Could be Maladapted to the Local Conditions Due to Aphanomyces astaci Infection: A Seven-Year Study [Elektronisk resurs]

open access: yes, 2016
We conducted a seven-year survey (years 2009 to 2015) of the Lake Saimaa signal crayfish population. Lake Saimaa is the largest single waterbody in Finland, with a productive fishery and crayfishery.
Sveriges lantbruksuniversitet.   +1 more
core   +1 more source

Molecular Characterisation of Endangered White‐Clawed Crayfish Populations in Southern Switzerland

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT This study investigates the phylogeography of the endangered European White‐Clawed Crayfish (WCC) Austropotamobius pallipes species complex in the main tributaries of the Po River basin in southern Switzerland and northern Italy, a diversity hotspot for this species.
Sebastian Prati   +3 more
wiley   +1 more source

HAZARD ANALYSIS OF EXOTIC PATHOGENS OF POTENTIAL THREAT TO EUROPEAN FRESHWATER CRAYFISH.

open access: yesKnowledge and Management of Aquatic Ecosystems, 2002
Managers, scientists, fishermen and farmers who work with freshwater crayfish understand clearly the severe affects that the introduction of an exotic pathogen can have on freshwater crayfish populations.
EDGERTON B. F.
doaj   +1 more source

The Red Alien vs. the Blue Destructor: The Eradication of Cherax destructor by Procambarus clarkii in Latium (Central Italy)

open access: yesDiversity, 2018
Cherax destructor is a crayfish endemic to south-eastern Australia and one of the last alien crayfish to be introduced in Italy. In the Laghi di Ninfa Natural Reserve (Latium region, Central Italy), the species was probably introduced in 1999, but only ...
Giuseppe Mazza   +6 more
doaj   +1 more source

The gut microbiome promotes the growth performance of black soldier fly larvae by detoxifying uric acid

open access: yesiMetaOmics, Volume 3, Issue 1, March 2026.
This study demonstrates the detrimental effects of exogenous uric acid (UA) on the growth of black soldier fly (BSF) larvae, highlighting the role of gut microbiota in UA degradation. We isolated UA‐degrading bacterial strains associated with BSF, including Enterococcus faecalis AHAU24.
Xiaowen Ji   +12 more
wiley   +1 more source

Introduction of redclaw crayfish Cherax quadricarinatus (von Martens) to Lake Kununurra, Ord River, Western Australia: Prospects for a 'yabby' in the Kimberley [PDF]

open access: yes, 2004
The recent introduction of redclaw crayfish for aquaculture to the Ord River region of Western Australia has been followed by the detection of a ‘wild’ population in Lake Kununurra. A gut survey of the lake’s fish fauna was used to estimate the degree of
Doupé, R.G.   +3 more
core  

Commentary: Trends and Tensions in Freshwater and Fisheries Management in Central Otago, New Zealand

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 1, March 2026.
Recent resource management planning processes and decisions in Central Otago, New Zealand, illustrate changes in policy direction for freshwater management. These processes and decisions also highlight interactions between, and values associated with, indigenous and introduced sports fish.
Harvey C. Perkins, Niall R. N. Watson
wiley   +1 more source

UNDERSTANDING AND MANAGING BIODIVERSITY IN RELATION TO NATIVE CRAYFISH POPULATIONS IN EUROPE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2003
The loss or diminution of European crayfish populations because of both habitat deterioration and competition with alien crayfish – also responsible for the dissemination of the crayfish plague – would reduce the biodiversity at the species level.
GHERARDI F.   +2 more
doaj   +1 more source

Economic incentives contribute little to reducing agricultural damage from invasive non‐native species: evidence from raccoon management in Hokkaido, Japan

open access: yesPest Management Science, Volume 82, Issue 3, Page 2588-2594, March 2026.
This study reveals the nonsignificant effects of economic incentives reducing crop damage by raccoons. Our results also show that while these incentives increase the number of captured raccoons, the additional captures fail to result in measurable reductions in agricultural damage. Abstract BACKGROUND An economic incentive scheme is utilized to enhance
Kota Mameno   +4 more
wiley   +1 more source

Growth and population dynamics of crayfish Paranephrops planifrons in streams within native forest and pastoral land uses [PDF]

open access: yes, 2002
Population dynamics of crayfish (Paranephrops planifrons White) in streams draining native forest and pastoral catchments, Waikato, New Zealand, were investigated from September 1996 to July 1998.
Collier, Kevin J.   +2 more
core  

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