La fauna intersticial hiporreica de dos ríos de montaña del noroeste de Argentina

H. R. FERNÁNDEZ; A. N. PALACIOS

Rivista di Idrobiologia

Istituto di idrobiologia e pescicoltura G.B. Grassi

Lugar: Perugia; Año: 1989 vol. 28 p. 231 - 246

0048-8399

The numerical and temporal variations of hiporreic community of  the rhithron in t wo streams in Tucuman (Argentina), betwen August of 1983 and January of 1984, were studied. The Karaman-Chappuis´s method of colectio was used. Two falls in the number of specimens were noticed during the study, a t t r i b u t able to the seasonal rains. A list of t h e colected taxa is includeri. The general taxonomic constitution is similar to the records from other authors.numerical and temporal variations of hiporreic community of  the rhithron in t wo streams in Tucuman (Argentina), betwen August of 1983 and January of 1984, were studied. The Karaman-Chappuis´s method of colectio was used. Two falls in the number of specimens were noticed during the study, a t t r i b u t able to the seasonal rains. A list of t h e colected taxa is includeri. The general taxonomic constitution is similar to the records from other authors.