Results 21 to 30 of about 2,770 (150)

Marmorkrebs (Procambarus fallax f. virginalis) are the most popular crayfish in the North American pet trade

open access: yesKnowledge and Management of Aquatic Ecosystems, 2015
Introductions of non-native crayfish around the world are increasingly tied to the distribution, sale, and eventual release of pet crayfish. As part of risk assessment for the introduction of non-native crayfish in North America, I monitored the sale of ...
Faulkes Z.
doaj   +1 more source

Phylogeny and evolutionary patterns in the Dwarf crayfish subfamily (Decapoda: Cambarellinae).

open access: yesPLoS ONE, 2012
The Dwarf crayfish or Cambarellinae, is a morphologically singular subfamily of decapod crustaceans that contains only one genus, Cambarellus. Its intriguing distribution, along the river basins of the Gulf Coast of United States (Gulf Group) and into ...
Carlos Pedraza-Lara   +3 more
doaj   +1 more source

Periacineta mexicana n. sp. (Ciliophora, Suctoria, Discophryida), Epizoic on Mexican Backswimmers of the Genus Buenoa (Insecta, Hemiptera, Notonectidae) [PDF]

open access: yes, 2010
A new species of suctorian in the genus Periacineta, epibiotic on aquatic bugs (Hemiptera, Heteroptera, Nepomorpha), is described on the basis of morphological characteristics of the cell body, lorica, tentacular placement, and stalk, and its 18S rRNA ...
Dovgal, I. V.   +2 more
core   +1 more source

Mitotic karyotype of the tropical freshwater crayfish Procambarus (Austrocambarus) llamasi (Decapoda: Cambaridae)

open access: yesRevista de Biología Tropical, 2010
In Mexico, the biology of Procambarus has been more studied than the biology of other Cambarids because of its diversity and potential use in aquaculture. We determined the karyotype of the Mexican tropical freshwater crayfish Procambarus (Austrocambarus)
Jeane R Indy   +5 more
doaj   +2 more sources

Isotopic Evaluation of the Nutritional Contribution of Poultry By-product Meal and Fish Meal to the Growth of Pacific White Shrimp, Litopenaeus vannamei [PDF]

open access: yes, 2014
The nutritional contribution of the dietary nitrogen supplied by poultry by-product meal (PBM) and fish meal (FM) to the somatic growth of Pacific white shrimp, Litopenaeus vannamei was assessed by means of stable isotope analysis.
Castañeda Solís, Juan de Dios   +4 more
core   +1 more source

Checklist of freshwater symbiotic temnocephalans (Platyhelminthes, Rhabditophora, Temnocephalida) from the Neotropics [PDF]

open access: yes, 2014
Fil: Martínez-Aquino, Andrés. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Zoología Invertebrados; ArgentinaFil: Brusa, Francisco. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Brusa, Francisco   +2 more
core   +2 more sources

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Sacramento River Predator Diet Analysis: A Comparative Study [PDF]

open access: yes, 2020
This study examined diets of two predatory fish species, the native Sacramento Pikeminnow (Ptychocheilus grandis) and the introduced Striped Bass (Morone saxatilis), in the Sacramento River, California, USA.
Balfour, Nicholas M.   +5 more
core  

Adaptive Capacity of Freshwater Organisms in North America: Current Understanding and Future Applications

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
This paper tailors adaptive capacity understanding for North American freshwater fishes, mussels, and crayfishes by integrating trait‐based approaches to provide practical guidance for improving management and conservation decisions under global change.
H. S. Embke   +21 more
wiley   +1 more source

Reproductive biology and size at onset of sexual maturity of the spiny lobster Panulirus homarus homarus (Linnaeus, 1758) in Khadiyapatnam, southwest coast of India [PDF]

open access: yes, 2017
The size at first sexual maturity is described for females of the Scalloped spiny lobster Panulirus homarus homarus (Palinuridae) sampled from landings at Khadiyapatnam in Kanyakumari district of Tamilnadu, on the southwest coast of India, based on ...
Radhakrishnan, E V, Thankarajan, R
core   +1 more source

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