Results 91 to 100 of about 6,303 (216)

The use of leeches in medicine [PDF]

open access: yes, 2006
A Leech is any parasite annelid of the class Hirudinea. While leeches can be harmful some have been used medically in the past.
Boffa, Charles J.
core  

The marine leech Stibarobdella loricata (Harding, 1924) (Hirudinea, Piscicolidae), parasitic on the angel shark Squatina spp. and sandtiger shark Carcharias taurus Rafinesque, 1810 (Chondrichthyes: Squatinidae, Carchariidae) in Southern Brazilian waters

open access: yesBrazilian Journal of Biology, 2003
The presence of the marine leech, Stibarobdella loricata (Harding, 1924) (Hirudinea, Piscicolidae), is reported on the southern coast of Brazil, based on seven lots with 47 specimens, between 71 and 182 mm in total length, collected on the dorsal region ...
Soto J. M. R.
doaj  

Changes in feeding biology of Nile tilapia, Oreochromis niloticus (L.), after invasion of water hyacinth, Eichhornia crassipes (Mart.) Solms, in Lake Victoria, Kenya [PDF]

open access: yes, 1999
Oreochrimis niloticus (L.) was introduced to Lake victoria in the 1950s. It remained relatively uncommon in catches until 1965, when the numbers began to increase dramatically.
Njiru, M.
core  

Biological and toxicological investigations of Chicago area navigation projects [PDF]

open access: yes, 1987
unpublishednot peer ...
Dorkin, John   +4 more
core  

Hirudinea as Human Parasites in Palestine [PDF]

open access: yesParasitology, 1908
Leeches are common in the fountains and pools of Palestine, particularly in the northern parts, known to us familiarly as ‘Galilee,’ and further north in the district of the Lebanon. In the later summer and autumn months they are so plentiful in places that almost every horse and mule passing through these parts has a bleeding mouth.
openaire   +1 more source

Sturgeon Parasites: A Review of Their Diversity and Distribution

open access: yesDiversity
Sturgeon species have inhabited the world’s seas and rivers for more than 200 million years and hold significant taxonomic significance, representing a strong conservation interest in aquatic biodiversity as well as in the economic sector, as their meat ...
György Deák   +3 more
doaj   +1 more source

Leeches Found on Two Species of Helisoma from Fleming's Creek, Michigan [PDF]

open access: yes, 1971
Author Institution: Biology Department, Eastern Michigan University, Ypsilanti, Michigan 48197A survey of leeches in three genera of gastropods collected from Fleming's Creek, near Ypsilanti, Michigan, revealed a selective association between the smaller
Sarah, Hugh H.
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Notes on the Natural History of the Leeches (Hirudinea) on the George Reserve, Michigan [PDF]

open access: yes, 1968
Author Institution: Department of Zoology, University of Michigan, Ann Arbor, MichiganThe local distribution and relative abundance of the leeches of the E. S. George Reserve, located in southeastern Michigan, were investigated.
Sawyer, Roy T.
core  

Beobachtungen zur Kleintierwelt der oberen und mittleren Hase [PDF]

open access: yes, 1976
An fünf Beobachtungsstellen der oberen und mittleren Hase wurden die Zoozönosen von Cnidaria, Plathelminthes, Nemathelminthes, Annelida, Tentaculata, Mollusca, Crustacea und Hexapoda in den Jahren 1966 bis 1969 beobachtet.
Hoffmeister, Maria
core  

Zoocoenological state of microhabitats and its seasonal dynamics in an aquatic macroinvertebrate assembly (Hydrobiological case studies on lake Balaton, No. 1.) [PDF]

open access: yes, 2005
In the years 2002, 2003 and 2004 we collected samples of macroinvertebrates on a total of 36 occasions in Badacsony bay, in areas of open water (in the years 2003 and 2004 reed-grassy) as well as populated by reed (Phragmites australis) and cattail ...
Gaál, Márta   +2 more
core  

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