Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014

Most of the freshwater component of the Earth's surface is composed of shallow tundra ponds. These high latitude ecosystems have been exposed to a variety of abiotic disturbances associated with recent environmental change. However, the biological significance of these changes remains poorly un...

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Bibliographic Details
Main Author: Derek Taylor
Format: Dataset
Language:unknown
Published: Arctic Data Center 2017
Subjects:
Online Access:https://doi.org/10.18739/A21C1N
id dataone:doi:10.18739/A21C1N
record_format openpolar
spelling dataone:doi:10.18739/A21C1N 2024-06-03T18:46:47+00:00 Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014 Derek Taylor The Seward Peninsula is a large rectangular land-mass (approximately 52 000 km2) forming the eastern shore of the Bering Strait in Alaska. Ponds formed by glacial activity are restricted to the mountain ranges (Kigluaik Mountains) and adjacent valleys, where kettle ponds and lobate moraines of greater than 40 000 ka are found. Ancient thermokarst ponds and oxbow lakes are common near lowland rivers and coastal flats. However, small persistent ponds are sporadically distributed throughout much of the inland region, which is composed largely of well-drained upland slopes of mesic tundra. Because of topographic and oceanic influences, climate and tree line boundaries are more complex than lines of latitude in Alaska. Thus, the tundra-boreal forest ecotone reaches only the southeast corner of the Seward Peninsula near Council. ENVELOPE(-166.1317,-164.8642,65.4092,64.8969) BEGINDATE: 2000-01-01T00:00:00Z ENDDATE: 2014-01-01T00:00:00Z 2017-08-10T00:00:00Z https://doi.org/10.18739/A21C1N unknown Arctic Data Center ponds zooplankton freshwater Daphnia Chaoborus thaw pond Daphnia dentifera Branchinecta paludosa Polyartemiella hazeni Daphnia tenebrosa Daphnia longiremis Holopedium gibberum Eubosmina longispina Chaoborus cf. flavicans Chaoborus americanus Chaoborus trivittatus Dataset 2017 dataone:urn:node:ARCTIC https://doi.org/10.18739/A21C1N 2024-06-03T18:10:26Z Most of the freshwater component of the Earth's surface is composed of shallow tundra ponds. These high latitude ecosystems have been exposed to a variety of abiotic disturbances associated with recent environmental change. However, the biological significance of these changes remains poorly understood. The present data were collected to address changes in pond zooplankton communities at the boreal-tundra ecotone associated with recent tundra pond formation. The submission contains data for 345 persistent ponds on the Seward Peninsula, Alaska. Pond locations (Lat.,Long.), physical parameters (including pond areas and perimeters), and zooplankton presence/absences from the most recent sampling. Recently formed thaw ponds are flagged as a "1" using the old_new variable. Dataset Bering Strait Seward Peninsula Thermokarst Tundra Alaska Arctic Data Center (via DataONE) Bering Strait ENVELOPE(-166.1317,-164.8642,65.4092,64.8969)
institution Open Polar
collection Arctic Data Center (via DataONE)
op_collection_id dataone:urn:node:ARCTIC
language unknown
topic ponds
zooplankton
freshwater
Daphnia
Chaoborus
thaw pond
Daphnia dentifera
Branchinecta paludosa
Polyartemiella hazeni
Daphnia tenebrosa
Daphnia longiremis
Holopedium gibberum
Eubosmina longispina
Chaoborus cf. flavicans
Chaoborus americanus
Chaoborus trivittatus
spellingShingle ponds
zooplankton
freshwater
Daphnia
Chaoborus
thaw pond
Daphnia dentifera
Branchinecta paludosa
Polyartemiella hazeni
Daphnia tenebrosa
Daphnia longiremis
Holopedium gibberum
Eubosmina longispina
Chaoborus cf. flavicans
Chaoborus americanus
Chaoborus trivittatus
Derek Taylor
Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014
topic_facet ponds
zooplankton
freshwater
Daphnia
Chaoborus
thaw pond
Daphnia dentifera
Branchinecta paludosa
Polyartemiella hazeni
Daphnia tenebrosa
Daphnia longiremis
Holopedium gibberum
Eubosmina longispina
Chaoborus cf. flavicans
Chaoborus americanus
Chaoborus trivittatus
description Most of the freshwater component of the Earth's surface is composed of shallow tundra ponds. These high latitude ecosystems have been exposed to a variety of abiotic disturbances associated with recent environmental change. However, the biological significance of these changes remains poorly understood. The present data were collected to address changes in pond zooplankton communities at the boreal-tundra ecotone associated with recent tundra pond formation. The submission contains data for 345 persistent ponds on the Seward Peninsula, Alaska. Pond locations (Lat.,Long.), physical parameters (including pond areas and perimeters), and zooplankton presence/absences from the most recent sampling. Recently formed thaw ponds are flagged as a "1" using the old_new variable.
format Dataset
author Derek Taylor
author_facet Derek Taylor
author_sort Derek Taylor
title Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014
title_short Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014
title_full Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014
title_fullStr Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014
title_full_unstemmed Seward Peninsula Pond locations, physical data and zooplankton presence/absence, 2000-2014
title_sort seward peninsula pond locations, physical data and zooplankton presence/absence, 2000-2014
publisher Arctic Data Center
publishDate 2017
url https://doi.org/10.18739/A21C1N
op_coverage The Seward Peninsula is a large rectangular land-mass (approximately 52 000 km2) forming the eastern shore of the Bering Strait in Alaska. Ponds formed by glacial activity are restricted to the mountain ranges (Kigluaik Mountains) and adjacent valleys, where kettle ponds and lobate moraines of greater than 40 000 ka are found. Ancient thermokarst ponds and oxbow lakes are common near lowland rivers and coastal flats. However, small persistent ponds are sporadically distributed throughout much of the inland region, which is composed largely of well-drained upland slopes of mesic tundra. Because of topographic and oceanic influences, climate and tree line boundaries are more complex than lines of latitude in Alaska. Thus, the tundra-boreal forest ecotone reaches only the southeast corner of the Seward Peninsula near Council.
ENVELOPE(-166.1317,-164.8642,65.4092,64.8969)
BEGINDATE: 2000-01-01T00:00:00Z ENDDATE: 2014-01-01T00:00:00Z
long_lat ENVELOPE(-166.1317,-164.8642,65.4092,64.8969)
geographic Bering Strait
geographic_facet Bering Strait
genre Bering Strait
Seward Peninsula
Thermokarst
Tundra
Alaska
genre_facet Bering Strait
Seward Peninsula
Thermokarst
Tundra
Alaska
op_doi https://doi.org/10.18739/A21C1N
_version_ 1800871029895069696