Results 31 to 40 of about 282,421 (242)

Penambahan Suplemen Madu dalam Pakan Guna Meningkatkan Pertumbuhan Dan Kelulushidupan Benih Lobster Air Tawar Red Claw (Cherax quadricarinatus)
[The Addition Supplement Of Honey In Feed To Increasing Growth And Survival Rate Of Freshwater Crayfish Seed Red Claw (Cherax quadricarinatus) ]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2010
The demand for domestic or worldwide market to freshwater crayfish is high. Wherefor, needed some cultivation to reach that demand. The growth period of freshwater crayfish is slowly, then to increase growth needed addition some supplement in the feed ...
Akhmad Taufiq Mukti   +3 more
doaj   +1 more source

Tracing the origin of the crayfish plague pathogen, Aphanomyces astaci, to the Southeastern United States

open access: yesScientific Reports, 2021
The oomycete Aphanomyces astaci is an emerging infectious pathogen affecting freshwater crayfish worldwide and is responsible for one of the most severe wildlife pandemics ever reported.
Laura Martín-Torrijos   +5 more
doaj   +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 amount of environmental DNA increases with freshwater crayfish density and over time

open access: yesEnvironmental DNA, 2022
Over the last years, the analysis of environmental DNA (eDNA) has become an important approach to investigate species communities. Due to its non‐invasive nature and high sensitivity, this method is excellently suited to monitor the occurrence of ...
Daniela Sint   +4 more
doaj   +1 more source

Human Dimensions and Visitors’ Perspective in Freshwater Crayfish Conservation: The Case of a Protected Area in Italy

open access: yesDiversity, 2023
Human dimensions in endangered species conservation are often overlooked. However, including human dimensions in conservation projects can help conservationists integrate social and ecological dimensions and investigate individual or society’s ...
Elena Mercugliano   +7 more
doaj   +1 more source

Ecological plasticity and commercial impact of invasive marbled crayfish populations in Madagascar

open access: yesBMC Ecology, 2019
Background The marbled crayfish (Procambarus virginalis) is a monoclonal, parthenogenetically reproducing freshwater crayfish species that has formed multiple stable populations worldwide.
Ranja Andriantsoa   +6 more
doaj   +1 more source

Double blow: Alien crayfish infected with invasive temnocephalan in South African waters

open access: yesSouth African Journal of Science, 2013
Trade in live, freshwater crayfish for ornamental markets, as well as for aquaculture, has grown rapidly and has become the major pathway for the introduction of non-indigenous crayfish species to several countries worldwide.
Louis du Preez, Nico Smit
doaj   +1 more source

Hidden Dangers to Researcher Safety While Sampling Freshwater Benthic Macroinvertebrates [PDF]

open access: yes, 2020
This paper reviews hidden dangers that threaten the safety of freshwater (FW) researchers of benthic macroinvertebrates (BMIs). Six refereed journals containing 2,075 papers were reviewed for field research resulting in 505 FW BMI articles.
Stoaks, Ralph D.
core   +2 more sources

An Annotated Checklist of the Crayfishes (Decapoda: Cambaridae) of Arkansas [PDF]

open access: yes, 2017
Prior to the present study, 56 species with 3 additional subspecies for a total of 59 different taxa of crayfishes were recognized from Arkansas. We add a single species (Carmel Crayfish, Fallicambarus schusteri) to that list, subtract a documented ...
Crandall, Keith A.   +2 more
core   +3 more sources

East European crayfish stocks at risk: arrival of non-indigenous crayfish species

open access: yesKnowledge and Management of Aquatic Ecosystems, 2016
An increasing number of non-indigenous crayfish species (NICS) of apparently pet trade origin have become established particularly in Europe. Especially alarming are recent confirmation of two distantly separated marbled crayfish Procambarus fallax f ...
Kotovska Ganna   +3 more
doaj   +1 more source

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