- Resources
- Inventories
- EDMED
- Report
- 2322
Hake from the Portuguese continental coast (1970-)
Data set information
| Query EDMED |
General | |
Data holding centre | National Institute of Fisheries Research Instituto Nacional de Investigação Agrária e das Pescas Former IPIMAR |
Country | Portugal |
Time period | From 1970 (approximately) onwards |
Ongoing | Yes |
Geographical area | Portuguese continental coast |
Observations | |
Parameters | Fish morphology, age and physiology; Fish abundance in water bodies; Fish taxonomy-related ash-free dry weight biomass per unit area of the bed; Fish taxonomy-related counts; Fish behaviour; Fishery characterisation; Fish and shellfish catch statistics |
Instruments | Pelagic trawl nets |
Description | |
Summary | Commercial landings of hake (from trawl, line and tangle nets) have been sampled in order to determine their composition by length. Three or more surveys a year were carried out, aiming to study distribution, abundance and biology of the main species of demersal fishes; hake catches were sampled and data on biology, ecology and behaviour were registered (catch composition by sex, length and other meristic characters, maturation stages, feeding, etc.). Experiences of selectivity of several mesh sizes, both in trawl nets and tangle nets, were also made. |
Originators | National Institute of Fisheries Research Instituto Nacional de Investigação Agrária e das Pescas Former IPIMAR |
Availability | |
Organisation | National Institute of Fisheries Research Instituto Nacional de Investigação Agrária e das Pescas Former IPIMAR |
Availability | Organisation |
Contact | Marcelo Vasconcelos (President) |
Address | National Institute of Fisheries Research Instituto Nacional de Investigação Agrária e das Pescas Former IPIMAR |
Telephone | +351 213010814 |
Facsimile | +351 213015948 |
dina@ipimar.pt | |
Administration | |
Collating centre | Hydrographic Institute |
Local identifier | 15040004 |
Global identifier | 2322 |
Last revised | 2010-05-04 |