Squid in the antarctic and subantarctic, their biology and ecology
Progress Code: completed From the abstract of the referenced paper: Randomly amplified polymorphic DNA markers (RAPDs) were applied in a cephalopod population study. Samples of the squid Moroteuthis ingens taken from around the Falkland Islands and Macquarie Island were used to test a null hypothesi...
Format: | Dataset |
---|---|
Language: | unknown |
Published: |
Australian Ocean Data Network
|
Subjects: | |
Online Access: | https://researchdata.edu.au/squid-antarctic-subantarctic-biology-ecology/2822340 |
id |
ftands:oai:ands.org.au::2822340 |
---|---|
record_format |
openpolar |
spelling |
ftands:oai:ands.org.au::2822340 2023-12-03T10:13:35+01:00 Squid in the antarctic and subantarctic, their biology and ecology Spatial: westlimit=-55; southlimit=-58.0; eastlimit=160; northlimit=-50.0 Temporal: From 2001-09-01 to 2006-06-30 https://researchdata.edu.au/squid-antarctic-subantarctic-biology-ecology/2822340 unknown Australian Ocean Data Network https://researchdata.edu.au/squid-antarctic-subantarctic-biology-ecology/2822340 ASAC_1340 AU/AADC > Australian Antarctic Data Centre, Australia biota oceans EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > POPULATION DYNAMICS GENETIC DIFFERENTIATION GENETICS MOROTEUTHIS INGENS RAPD SQUID TRAWL SHIPS AMD/AU CEOS AMD OCEAN > SOUTHERN OCEAN ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN > FALKLAND ISLANDS SOUTHERN OCEAN > MACQUARIE ISLAND CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR dataset ftands 2023-11-06T23:53:30Z Progress Code: completed From the abstract of the referenced paper: Randomly amplified polymorphic DNA markers (RAPDs) were applied in a cephalopod population study. Samples of the squid Moroteuthis ingens taken from around the Falkland Islands and Macquarie Island were used to test a null hypothesis that M. ingens forms a single, panmictic population in the Southern Ocean. Six of the 8 arbitrary RAPD primers screened produced a total of 30 reproducible polymorphic bands. Analysis of RAPD allele frequencies demonstrated high levels of variation between individuals but little variation between two sample sites. Although the differentiation between the two sites was low, subtle population structure was detected and the null hypothesis was rejected. The implications of low genetic differentiation between the two sites are briefly discussed in terms of possible egg and para-larval drift facilitated via the circumpolar current. The PDF document available for download also includes a number of data tables. See also ASAC project 1242 (ASAC_1242), Biology of Southern Ocean squid, ecological importance and potential commercial implications - a preliminary assessment. Dataset Antarc* Antarctic Antarctica Macquarie Island South Atlantic Ocean Southern Ocean Research Data Australia (Australian National Data Service - ANDS) Antarctic Southern Ocean The Antarctic |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
biota oceans EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > POPULATION DYNAMICS GENETIC DIFFERENTIATION GENETICS MOROTEUTHIS INGENS RAPD SQUID TRAWL SHIPS AMD/AU CEOS AMD OCEAN > SOUTHERN OCEAN ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN > FALKLAND ISLANDS SOUTHERN OCEAN > MACQUARIE ISLAND CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR |
spellingShingle |
biota oceans EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > POPULATION DYNAMICS GENETIC DIFFERENTIATION GENETICS MOROTEUTHIS INGENS RAPD SQUID TRAWL SHIPS AMD/AU CEOS AMD OCEAN > SOUTHERN OCEAN ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN > FALKLAND ISLANDS SOUTHERN OCEAN > MACQUARIE ISLAND CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR Squid in the antarctic and subantarctic, their biology and ecology |
topic_facet |
biota oceans EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/INVERTEBRATES BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > POPULATION DYNAMICS GENETIC DIFFERENTIATION GENETICS MOROTEUTHIS INGENS RAPD SQUID TRAWL SHIPS AMD/AU CEOS AMD OCEAN > SOUTHERN OCEAN ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN > FALKLAND ISLANDS SOUTHERN OCEAN > MACQUARIE ISLAND CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR |
description |
Progress Code: completed From the abstract of the referenced paper: Randomly amplified polymorphic DNA markers (RAPDs) were applied in a cephalopod population study. Samples of the squid Moroteuthis ingens taken from around the Falkland Islands and Macquarie Island were used to test a null hypothesis that M. ingens forms a single, panmictic population in the Southern Ocean. Six of the 8 arbitrary RAPD primers screened produced a total of 30 reproducible polymorphic bands. Analysis of RAPD allele frequencies demonstrated high levels of variation between individuals but little variation between two sample sites. Although the differentiation between the two sites was low, subtle population structure was detected and the null hypothesis was rejected. The implications of low genetic differentiation between the two sites are briefly discussed in terms of possible egg and para-larval drift facilitated via the circumpolar current. The PDF document available for download also includes a number of data tables. See also ASAC project 1242 (ASAC_1242), Biology of Southern Ocean squid, ecological importance and potential commercial implications - a preliminary assessment. |
format |
Dataset |
title |
Squid in the antarctic and subantarctic, their biology and ecology |
title_short |
Squid in the antarctic and subantarctic, their biology and ecology |
title_full |
Squid in the antarctic and subantarctic, their biology and ecology |
title_fullStr |
Squid in the antarctic and subantarctic, their biology and ecology |
title_full_unstemmed |
Squid in the antarctic and subantarctic, their biology and ecology |
title_sort |
squid in the antarctic and subantarctic, their biology and ecology |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/squid-antarctic-subantarctic-biology-ecology/2822340 |
op_coverage |
Spatial: westlimit=-55; southlimit=-58.0; eastlimit=160; northlimit=-50.0 Temporal: From 2001-09-01 to 2006-06-30 |
geographic |
Antarctic Southern Ocean The Antarctic |
geographic_facet |
Antarctic Southern Ocean The Antarctic |
genre |
Antarc* Antarctic Antarctica Macquarie Island South Atlantic Ocean Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctica Macquarie Island South Atlantic Ocean Southern Ocean |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/squid-antarctic-subantarctic-biology-ecology/2822340 ASAC_1340 |
_version_ |
1784260399946792960 |