Results 61 to 70 of about 2,443 (215)

A bibliography of works for the identification of freshwater invertebrates in the British Isles [PDF]

open access: yes, 1979
This bibliography covers the literature up to the end of 1978. The criteria used in the selection of references were that they should aid identification of invertebrates directly; thus, works solely concerned with the taxonomy of a particular group are ...
Armitage, P.D.   +2 more
core  

Pathology caused by introduced Neoergasilus japonicus (Copepoda: Ergasilidae) to the skin of indigenous Tilapia sparrmanii in South Africa and scanning electron microscopy study of wound‐inflicting structures

open access: yesJournal of Fish Diseases, Volume 47, Issue 1, January 2024.
Abstract Neoergasilus japonicus, a fish ectoparasite indigenous to eastern and southern Asia, has been introduced to various regions, including Europe and North and South America, where it spreads at an alarming rate. The parasite is not host‐specific. It was also collected from the Vaal‐Orange and Limpopo river systems in South Africa.
Annemariè Avenant‐Oldewage   +3 more
wiley   +1 more source

Levantamento parasitário de tambaqui (Colossoma macropomum) criado em pisciculturas do município de Rio Preto da Eva (AM) no período das chuvas. [PDF]

open access: yes, 2017
O projeto AQUASEC tem como um de seus objetivos descrever a fauna parasitária de tambaquis no polo produtivo de Rio Preto da Eva (AM) na época ...
BOIJINK, C.   +5 more
core  

Distribution pattern of crustacean ectoparasites of freshwater fish from Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
The purpose of this study was to use the informations relating to parasite crustaceans species that was published over the course of one century (1913 to 2013), in order to search for infestation and distribution patterns among these ectoparasites in ...
Marcos Tavares-Dias   +4 more
doaj   +1 more source

Alterações hematológicas em Eleginops maclovinus durante uma infestação experimental com Caligus rogercresseyi [PDF]

open access: yes, 2015
Eleginops maclovinus has been an important fishery resource in Chile since 1957. Caligus rogercresseyi is one of the most prevalent ectoparasite species found on E. maclovinus.

core   +1 more source

Spatial distribution, host specificity, and affinity of Branchiura for surface and macrohabitat types in fish species from the Brazilian Amazon [PDF]

open access: yesAnais da Academia Brasileira de Ciências
This study investigated the spatial distribution, parasite interactions, and affinities of Branchiura parasites according to macrohabitat and surface type on fish from the Araguari River, Amapá State, in the Brazilian Amazon.
DRIELLY O. FERREIRA   +4 more
doaj   +1 more source

Africa: the FBA connection [PDF]

open access: yes, 1986
Since its inception in the 1930's the Freshwater Biological Association at Windermere, England has been involved in research on African lakes and rivers.
Fryer, G., Talling, J.F.
core  

Reproductive cycle of Branchiura sowerbyi (Oligochaeta: Naididae: Tubificinae) cultivated under laboratory conditions

open access: yesZoologia (Curitiba), 2011
The biology of Branchiura sowerbyi Beddard, 1892 has been the focus of many studies in temperate regions, where the species is exotic, according to literature data. Due to its high productivity and easy cultivation, B.
Haroldo Lobo, Roberto da Gama Alves
doaj   +1 more source

Cocoon viability and evidence for delayed hatching by the earthworm Lumbricus terrestris in a laboratory-based study. [PDF]

open access: yes, 2014
Clitellate Lumbricus terrestris, obtained from 5 commercial suppliers (A-E) and also field collected (F) - grassland in Preston, Lancashire, UK, were kept under controlled environmental conditions (15 °C and 24 h darkness) in a sterilised loam soil and ...
Butt, Kevin Richard   +1 more
core  

Meiofauna Community Structure in the Senapelan River Pekanbaru [PDF]

open access: yes, 2016
Senapelan River receives many types of pollutants originated from households and industries present around the river. The presence of the pollutant may decrease the water quality and affects the meiofauna community living in that river.
Adriman, A. (Adriman)   +2 more
core  

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