Results 81 to 90 of about 6,245 (201)

A checklist of the protozoan and metazoan parasites of ruff (Gymnocephalus cernuus) [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2010
The present paper summarizes data on parasites of ruff from all its area, based on published reviewed journals, scientific reports, conference contributions, PhD theses.
Alexander E. Zhokhov
doaj  

Leech Infestation Presenting as Severe Rectal Bleeding

open access: yesJournal of Digestive Endoscopy, 2017
Leech or Hirudinea is a major parasite in rural India. Normally, the leech attacks the skin and exposed areas. An 18‑year‑old child presented with bleeding per rectum for 1 day along with giddiness.
Jimmy Narayan   +6 more
doaj   +1 more source

Добовий розподіл макробезхребетних у заростях макрофітів у лентичних умовах [PDF]

open access: yes, 2009
У питанні добової міграції водних безхребетних організмів основна увага більшості дослідників сконцентрована на планктонних організмах. Розподіл та міграція макробезхребетних тварин серед заростей вищої водяної рослинності маловивчені.
Усов, О. Є.
core  

Results of investigating the macroinvertebrate community of the Danube River on the sector upstream from the Iron Gate (km 1083-1071) [PDF]

open access: yes, 2005
The present work cites results of investigating aquatic macroinvertebrates of the Danube River on the sector upstream from the Iron Gate (KM 1083-1071). The investigated part is interesting from the hydrobiological standpoint above all due to differences
Jakovčev-Todorović Dunja   +3 more
core   +1 more source

Ectoparasites as numerical dominant species in parasite community of Trachelyopterus striatulus (Siluriformes: Auchenipteridae) from Guandu River, southeastern Brazil Ectoparasitos como espécies numericamente dominantes na comunidade parasitária de Trachelyopterus striatulus (Siluriformes: Auchenipteridae) do rio Guandu, Sudeste do Brasil

open access: yesBrazilian Journal of Biology, 2011
Sixty specimens of singing catfish Trachelyopterus striatulus (Steindachner, 1877) (Siluriformes: Auchenipteridae) collected from Guandu River (22º 48' 32" S and 43º 37' 35" W), in the state of Rio de Janeiro, Brazil from October 2006 to March 2009, were
RLB. Mesquita   +3 more
doaj   +1 more source

Registros de sanguijuelas de Costa Rica y clave para la identificación de las especies con redescripción de Cylicobdella costaricae

open access: yesRevista Mexicana de Biodiversidad, 2015
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
doaj   +1 more source

Bloodlines: mammals, leeches, and conservation in southern Asia [PDF]

open access: yes, 2018
Southern Asia is a biodiversity hotspot both for terrestrial mammals and for leeches. Many small-mammal groups are under-studied in this region, while other mammals are of known conservation concern. In addition to standard methods for surveying mammals,
Bhatai M. L.   +16 more
core   +1 more source

Abundance, Diversity and Distribution of Benthic Macro-Invertebrates in the Flat Bayou Drainage Area, Jefferson County, Arkansas [PDF]

open access: yes, 1979
The main ditch of Flat Bayou Drainage in north central Jefferson County carries water southward into Plum Bayou which then shortly empties into the Arkansas River.
Rickett, John D.
core   +2 more sources

Evaluation of the aquatic macroinvertebrate community as a tool for monitoring a reservoir in the Pitangui river basin, Paraná, Brazil [PDF]

open access: yes, 2011
Os macroinvertebrados bentônicos e nectônicos representam elementos importantes na estrutura e funcionamento dos ecossistemas aquáticos e sua distribuição é influenciada pela natureza química do substrato, composição da vegetação e profundidade da lâmina
ANAZAWA, Tathiane M   +7 more
core   +2 more sources

Çubuk Çayında Ankara Bentik Makro Omurgasızların Yapısı

open access: yesJournal of Agricultural Sciences, 2001
Bu çal ışmada Çubuk Çayı 'ndaki Ankara organik kirlenmeye ba ğ l ı olarak bentik makro omurgas ı zlar ı n organizma çeşitliliği ve bolluk durumu incelenmi ştir. Araşt ı rmada Tubificidae Annelidae , Chironomidae Diptera , Erpobdellidae Hirudinea ,
Hijran Yavuzcan Yıldız
doaj   +1 more source

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