Results 61 to 70 of about 1,684 (171)
The diagnosis, distribution and bionomics of the ten species of leeches occurring in the Kruger National Park and a key to the identification of the species are presented.
J.H. Oosthuizen
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Freshwater leeches belonging to the genus Glossiphonia Johnson, 1816 are fairly common benthic annelids in freshwater ecosystems throughout Eurasia, but the taxonomy of this group remains poorly resolved, and the species content of some local faunas is ...
Ivan N. Bolotov +10 more
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Leeches (Annelida: Hirudinida) of Northern Arkansas [PDF]
Twenty-one lotic and lentic environments throughout central and northern Arkansas were surveyed for the presence of leeches during June 2004 and April, July - October 2005.
Daniels, Bruce A. +5 more
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A new quadrannulate species of Orobdella (Hirudinida, Arhynchobdellida, Orobdellidae) from central Honshu, Japan. [PDF]
A new quadrannulate species of Orobdella, Orobdella masaakikuroiwai sp. n., from the mountainous region of central Honshu, Japan is described. This is only the second small species known within this genus, with a body length of less than 4 cm for mature ...
Nakano, Takafumi
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Digenea, Strigeidae, Australapatemon canadensis Dubois and Rausch, 1950: first record in South America and a new host record [PDF]
Australapatemon canadensis Dubois and Rausch, 1950 (Digenea, Strigeidae) is reported parasitizing to Cygnus melancoryphus (Molina) (Anatidae) from Lacombe Lagoon, Buenos Aires Province and Pellegrini Lake Río Negro Province, Argentina.
Drago, Fabiana Beatriz +1 more
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Horticulture affects macroinvertebrate assemblages in adjacent streams (Buenos Aires, Argentina)
The agrochemicals used on crops can reach watercourses, affecting water quality and biologic communities. The aim of this research was to study the effects of horticulture on the water quality and invertebrate assemblages of adjacent streams in Buenos ...
Arias Marina +7 more
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Abundance and composition of invertebrate-feeding leeches in relation to fish status in ponds
Leeches feeding on invertebrates are an important component of freshwater communities, including those dominated by fish, but the effects of fish on their abundance and distribution are not well explored.
M. Nieoczym +4 more
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Hidden highways: fungi associated with glossiphoniid leeches
Fungi associated with aquatic invertebrates remain poorly characterized, particularly those inhabiting leeches (Hirudinea), which are key components of freshwater ecosystems.
Maciej Grobelski +2 more
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Desde abril de 2009 hasta enero de 2010, se estudió la composición y la estructura del ensamblaje de macroinvertebrados asociados a la vegetación acuática flotante y al sedimento del humedal de Jaboque (Bogotá, D.C.) y se realizaron mediciones de las ...
JOHN JADER RIVERA-USME +2 more
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Rio Fervença: efeitos da perturbação no ecossistema [PDF]
As atividades humanas interferem nos sistemas aquáticos provocando impactos negativos, diretos e/ou indiretos, na qualidade da água e na biodiversidade dos ecossistemas.
Rodrigues, Virgínia da Conceição Ramos
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