Adelie penguin breeding success for Bechervaise Island, Mawson
Adélie penguin breeding success records for Béchervaise Island, Mawson since 1990-91. Data include counts of occupied nests and chick counts when either 2/3 of the nests have creched or when all nests have creched. Breeding success values are calculated as the number of chicks per occupied nest.\n\n...
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ftands:oai:ands.org.au::1929483 2023-09-05T13:11:14+02:00 Adelie penguin breeding success for Bechervaise Island, Mawson Australian Antarctic Division (isOwnedBy) Spatial: 62.8055,-67.5916 62.825,-67.5916 62.825,-67.5861 62.8055,-67.5861 62.8055,-67.5916 Spatial: true https://researchdata.edu.au/adelie-penguin-breeding-island-mawson/1929483 http://data.gov.au/dataset/6bf4ac8f-360a-49b0-a08d-a443130d562e unknown data.gov.au https://researchdata.edu.au/adelie-penguin-breeding-island-mawson/1929483 http://data.gov.au/dataset/6bf4ac8f-360a-49b0-a08d-a443130d562e adelie-penguin-breeding-success-for-bechervaise-island-mawson Australian Antarctic Division ADELIE PENGUIN AMD ANTARCTICA BECHERVAISE ISLAND BREEDING SUCCESS CEOS FIELD SURVEYS OCCUPIED NESTS YEAR dataset ftands 2023-08-14T22:56:15Z Adélie penguin breeding success records for Béchervaise Island, Mawson since 1990-91. Data include counts of occupied nests and chick counts when either 2/3 of the nests have creched or when all nests have creched. Breeding success values are calculated as the number of chicks per occupied nest.\n\nBreeding Success = the number of chicks raised to fledging per nest with eggs\n\nBreeding success is calculated from four different whole island counts:\n1) the number of incubating nests (i.e. the number of nest with eggs) - 'incubating nest count'\n\n2) the number of brooding nests (i.e. the number of nests brooding chicks) - 'brooding chick count'\n\n3) the number of chicks present when 2/3 of the nests have créched their chicks - '2/3-créche count'\n\n4) the number of chicks present when all the nests have créche their chicks - 'fully-créche count'\n\nEach colony on the island is manually counted by field observers, using 'counters', three times each. Counts within 10% of each other are used to average the number of nests or chicks for each colony and then in later calculations to determine breeding success.\n\nIncubating nest counts are conducted on or about 2nd December; Brooding chick counts are conducted on or about the 7th January; 2/3-créche counts on or about the 19th January; and Fully-créche chick counts on or about 26th January.\n\nWhole island 2/3-créche and fully-créche chick count dates are determined from calculating when 2/3 and all study nests in the census area (study colonies) have créche their chicks.\n\nThis work was completed as part of ASAC Project 2205, Adélie penguin research and monitoring in support of the CCAMLR Ecosystem Monitoring Project.\n\nThe fields in this dataset are:\n\nYear\nBreeding success\nOccupied nests GET DATA - Download point for the data - excel spreadsheet Dataset Adelie penguin Antarc* Antarctica Béchervaise Island Research Data Australia (Australian National Data Service - ANDS) Béchervaise Island ENVELOPE(62.818,62.818,-67.591,-67.591) |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
ADELIE PENGUIN AMD ANTARCTICA BECHERVAISE ISLAND BREEDING SUCCESS CEOS FIELD SURVEYS OCCUPIED NESTS YEAR |
spellingShingle |
ADELIE PENGUIN AMD ANTARCTICA BECHERVAISE ISLAND BREEDING SUCCESS CEOS FIELD SURVEYS OCCUPIED NESTS YEAR Adelie penguin breeding success for Bechervaise Island, Mawson |
topic_facet |
ADELIE PENGUIN AMD ANTARCTICA BECHERVAISE ISLAND BREEDING SUCCESS CEOS FIELD SURVEYS OCCUPIED NESTS YEAR |
description |
Adélie penguin breeding success records for Béchervaise Island, Mawson since 1990-91. Data include counts of occupied nests and chick counts when either 2/3 of the nests have creched or when all nests have creched. Breeding success values are calculated as the number of chicks per occupied nest.\n\nBreeding Success = the number of chicks raised to fledging per nest with eggs\n\nBreeding success is calculated from four different whole island counts:\n1) the number of incubating nests (i.e. the number of nest with eggs) - 'incubating nest count'\n\n2) the number of brooding nests (i.e. the number of nests brooding chicks) - 'brooding chick count'\n\n3) the number of chicks present when 2/3 of the nests have créched their chicks - '2/3-créche count'\n\n4) the number of chicks present when all the nests have créche their chicks - 'fully-créche count'\n\nEach colony on the island is manually counted by field observers, using 'counters', three times each. Counts within 10% of each other are used to average the number of nests or chicks for each colony and then in later calculations to determine breeding success.\n\nIncubating nest counts are conducted on or about 2nd December; Brooding chick counts are conducted on or about the 7th January; 2/3-créche counts on or about the 19th January; and Fully-créche chick counts on or about 26th January.\n\nWhole island 2/3-créche and fully-créche chick count dates are determined from calculating when 2/3 and all study nests in the census area (study colonies) have créche their chicks.\n\nThis work was completed as part of ASAC Project 2205, Adélie penguin research and monitoring in support of the CCAMLR Ecosystem Monitoring Project.\n\nThe fields in this dataset are:\n\nYear\nBreeding success\nOccupied nests GET DATA - Download point for the data - excel spreadsheet |
author2 |
Australian Antarctic Division (isOwnedBy) |
format |
Dataset |
title |
Adelie penguin breeding success for Bechervaise Island, Mawson |
title_short |
Adelie penguin breeding success for Bechervaise Island, Mawson |
title_full |
Adelie penguin breeding success for Bechervaise Island, Mawson |
title_fullStr |
Adelie penguin breeding success for Bechervaise Island, Mawson |
title_full_unstemmed |
Adelie penguin breeding success for Bechervaise Island, Mawson |
title_sort |
adelie penguin breeding success for bechervaise island, mawson |
publisher |
data.gov.au |
url |
https://researchdata.edu.au/adelie-penguin-breeding-island-mawson/1929483 http://data.gov.au/dataset/6bf4ac8f-360a-49b0-a08d-a443130d562e |
op_coverage |
Spatial: 62.8055,-67.5916 62.825,-67.5916 62.825,-67.5861 62.8055,-67.5861 62.8055,-67.5916 Spatial: true |
long_lat |
ENVELOPE(62.818,62.818,-67.591,-67.591) |
geographic |
Béchervaise Island |
geographic_facet |
Béchervaise Island |
genre |
Adelie penguin Antarc* Antarctica Béchervaise Island |
genre_facet |
Adelie penguin Antarc* Antarctica Béchervaise Island |
op_source |
Australian Antarctic Division |
op_relation |
https://researchdata.edu.au/adelie-penguin-breeding-island-mawson/1929483 http://data.gov.au/dataset/6bf4ac8f-360a-49b0-a08d-a443130d562e adelie-penguin-breeding-success-for-bechervaise-island-mawson |
_version_ |
1776200147260145664 |