𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Zonation of the invertebrate fauna in a West Indian stream

✍ Scribed by H. B. N. Hynes


Publisher
Springer
Year
1971
Tongue
English
Weight
450 KB
Volume
38
Category
Article
ISSN
1573-5141

No coin nor oath required. For personal study only.

✦ Synopsis


Samples of the invertebrate fauna collected at ten points on a mountain stream in Trinidad reveal that the fauna is altitudinally zoned and that the apparent boundary between rhithron and potamon is below 30 m . This is very much lower than has previously been reported in the tropics .


πŸ“œ SIMILAR VOLUMES


Organic Matter Dynamics and Invertebrate
✍ Joanna Galas; ElΕΌbieta Dumnicka πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 122 KB πŸ‘ 1 views

## Abstract Investigations were carried out at two sites on a low order mountain stream in order to characterise the role of macroinvertebrates in organic matter decomposition. Total benthic organic matter content ranged from 6 to 1304 g AFDM m^βˆ’2^. The fine fraction constituted more than 50% of th

Invertebrate Sampling in the Substratum
✍ J. Stewart Welton; Michael Ladle; Jon A. B. Bass; Kevin Chapman πŸ“‚ Article πŸ“… 1981 πŸ› John Wiley and Sons 🌐 English βš– 565 KB

## Abstract In order to determine the efficacy of sampling benthic invertebrates to a depth of 100 mm as compared with 200 mm, the gravel substratum of an experimental recirculating stream was sampled to both depths. Except for 6 taxa which were significantly more numerous in the shallower samplers