Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987
Groups of five small (12 - 18 cm) cod were kept in aquaria with two compartments, one with sand and one with stones and algae. When alone, the small fish usually spent most of the time in the compartment with stones and algae. When one large cod (25 - 38 cm) was introduced, different constellations...
Main Author: | |
---|---|
Format: | Report |
Language: | English |
Published: |
Havforskningsinstituttet
1987
|
Subjects: | |
Online Access: | http://hdl.handle.net/11250/115154 |
id |
ftimr:oai:imr.brage.unit.no:11250/115154 |
---|---|
record_format |
openpolar |
spelling |
ftimr:oai:imr.brage.unit.no:11250/115154 2023-05-15T16:19:06+02:00 Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987 Gjøsæter, Jakob 1987 322725 bytes application/pdf http://hdl.handle.net/11250/115154 eng eng Havforskningsinstituttet Flødevigen rapportserie 1, 1987 urn:issn:0333-2594 http://hdl.handle.net/11250/115154 27-36 Research report 1987 ftimr 2021-09-23T20:16:05Z Groups of five small (12 - 18 cm) cod were kept in aquaria with two compartments, one with sand and one with stones and algae. When alone, the small fish usually spent most of the time in the compartment with stones and algae. When one large cod (25 - 38 cm) was introduced, different constellations occurred. When the big fish stayed in one compartment for some time, the small ones usually stayed in the other one. When the big fish frequently moved between the compartments, the small fish preferred to stay in the compartment with algae where they often were hiding. In one experiment the big fish stayed hidden among the algae, and the small fish apparently were not affected by its presence. Some small fish were eaten by the big fish during the experiments. Report Gadus morhua Institute for Marine Research: Brage IMR |
institution |
Open Polar |
collection |
Institute for Marine Research: Brage IMR |
op_collection_id |
ftimr |
language |
English |
description |
Groups of five small (12 - 18 cm) cod were kept in aquaria with two compartments, one with sand and one with stones and algae. When alone, the small fish usually spent most of the time in the compartment with stones and algae. When one large cod (25 - 38 cm) was introduced, different constellations occurred. When the big fish stayed in one compartment for some time, the small ones usually stayed in the other one. When the big fish frequently moved between the compartments, the small fish preferred to stay in the compartment with algae where they often were hiding. In one experiment the big fish stayed hidden among the algae, and the small fish apparently were not affected by its presence. Some small fish were eaten by the big fish during the experiments. |
format |
Report |
author |
Gjøsæter, Jakob |
spellingShingle |
Gjøsæter, Jakob Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987 |
author_facet |
Gjøsæter, Jakob |
author_sort |
Gjøsæter, Jakob |
title |
Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987 |
title_short |
Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987 |
title_full |
Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987 |
title_fullStr |
Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987 |
title_full_unstemmed |
Habitat selection and inter year class interactions of young cod (Gadus morhua) in aquaria. In: Flødevigen rapportserie no 1, 1987 |
title_sort |
habitat selection and inter year class interactions of young cod (gadus morhua) in aquaria. in: flødevigen rapportserie no 1, 1987 |
publisher |
Havforskningsinstituttet |
publishDate |
1987 |
url |
http://hdl.handle.net/11250/115154 |
genre |
Gadus morhua |
genre_facet |
Gadus morhua |
op_source |
27-36 |
op_relation |
Flødevigen rapportserie 1, 1987 urn:issn:0333-2594 http://hdl.handle.net/11250/115154 |
_version_ |
1766005422400995328 |