Abundancia y biodiversidad de los macroinvertebrados del río Oja (La Rioja, España) [PDF]
En mayo de 2003 se realizó un estudio sobre la fauna de invertebrados del río Oja (La Rioja, España), seleccionándose cinco puntos a lo largo de su cauce.
Arauzo, Mercedes +3 more
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Morphology and ultrastructure of the midgut in Piscicola geometra (Annelida, Hirudinea) [PDF]
This paper presents information on the organization of the midgut and its epithelium ultrastructure in juvenile and adult specimens of Piscicola geometra (Annelida, Hirudinea), a species which is a widespread ectoparasite found on the body and gills and ...
Bielecki, A. +4 more
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Especie nueva de sanquijuela del género Semiscolex (Arhynchobdellida: Semiscolecidae) del lago de Catemaco, Veracruz, México [PDF]
SE DESCRIBE SEMISCOLEX LAMOTHEI SP. NOV. DEL LAGO DE CATEMACO, VERACRUZ, MÉXICO CON BASE EN 18 EJEMPLARES. SE DIFERENCIA DEL RESTO DE LAS ESPECIES DEL GÉNERO POR PRESENTAR 1/2 + 5 + 1/2 ANILLOS ENTRE LOS GONOPOROS.
ALEJANDRO OCEGUERA FIGUEROA
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The bottom fauna of the ephemeral and permanent waters of the Pešter plateau [PDF]
Пештерска висораван је изузетно важан регион у Србији, који се истиче као једно од последњих великих и још увек очуваних брдско-планинских крашких поља. Његова најистакнутија особина је присуство ефемерних и сталних вода.
Нумановић, Мелиса
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Mobile Tower Exposure affects on memory and Motor Co-ordination on Mice [PDF]
Mobile is now become as an integral part of our daily life and mobile users have been increasing day by day globally. In India, mobile base stations and their installation are irregular and unregulated.
Maurya, Sanjeev Kumar +1 more
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Registros de sanguijuelas de Costa Rica y clave para la identificación de las especies con redescripción de Cylicobdella costaricae [PDF]
En contraste con los enormes esfuerzos realizados por caracterizar la fauna y flora de Costa Rica, con excepción de algunos registros aislados, muy poco se sabe sobre las sanguijuelas (Annelida: Clitellata) en este país.
Alejandro Francisco Oceguera-Figueroa
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Phylogenetic position of gastrostomobdellid leeches (Hirudinida, Arhynchobdellida, Erpobdelliformes) and a new family for the genus Orobdella [PDF]
The leech family Gastrostomobdellidae is characterized by its possession of an agnathous and euthylaematous pharynx, a ventral gastropore and a gastroporal duct. In this study, the phylogenetic position of two gastrostomobdellid genera, Gastrostomobdella
Hikida, Tsutomu +2 more
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Effects of paddy management (conventional vs. organic) on community diversity of aquatic macroinvertebrates and provisioning of biological pest control [PDF]
There is a global trend of biodiversity loss that is threatening more than a million species. Scientists, politicians and society are increasingly aware of the worrying data and the negative consequences that this loss can cause in the provision of ...
Llevat Pamies, Raul
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Impacts of Drainage Basin Characteristics on Aquatic Macroinvertebrate Communities in the Upper Passaic River [PDF]
Increase in development throughout the Northern Piedmont region of New Jersey since the 1970’s has greatly degraded much of the natural environment throughout the state.
Levinson, Michael J.
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Citizen science reveals the present range and a potential native predator of the invasive slug Limax maximus Linnaeus, 1758 in Hokkaido, Japan [PDF]
The giant garden slug Limax maximus Linnaeus, 1758 (Limacidae, Pulmonata) is considered one of the most widely spread terrestrial molluscs in the world and is a formidable pest of agricultural and horticultural crops. This slug was recently introduced to
Morii, Yuta, Nakano, Takafumi
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