2016 Aerial survey data of southern right whales (Eubalaena australis) off southern Australia

Occurrence
Versão mais recente published by Australian Antarctic Data Centre on ago. 26, 2020 Australian Antarctic Data Centre
Publication date:
26 de agosto de 2020
Licença:
CC-BY 4.0

Baixe a última versão do recurso de dados, como um Darwin Core Archive (DwC-A) ou recurso de metadados, como EML ou RTF:

Dados como um arquivo DwC-A download 115 registros em English (7 KB) - Frequência de atualização: desconhecido
Metadados como um arquivo EML download em English (9 KB)
Metadados como um arquivo RTF download em English (8 KB)

Descrição

These aerial survey data of southern right whales (Eubalaena australis) off southern Australia were collected in August 2016. Such annual flights in winter/spring between Cape Leeuwin (Western Australia) and Ceduna (South Australia) have now been conducted over a 23-year period 1993-2016. These surveys have provided evidence of a population trend of around 6% per year, and a current (at 2014) population size of approximately 2300 of what has been regarded as the 'western' Australian right whale subpopulation. With estimated population size in the low thousands, it is presumed to be still well below carrying capacity. No trend information is available for the 'eastern' subpopulation of animals occurring around the remainder of the southern Australian Coast, to at least as far as Sydney, New South Wales and the populations size is relatively small, probably in the low hundreds. A lower than expected 'western' count in 2015 gives weak evidence that the growth rate may be starting to show signs of slowing, though an exponential increase remains the best description of the data. If the low 2015 count is anomalous, future counts may be expected to show an exponential increase, but if it is not, modelling growth as other than simple exponential may be useful to explore in future.Quality Photo quality will be variable and requires assessment prior to assimilation into photo-identification catalogue http://data.marinemammals.gov.au/arwpic 2018-10-16 The original files from project 'NESP_2016_SRW' was reformatted to fit OBIS/GBFI/IPT Biodiversity.AQ standards, and a new datasheet "NESTWhaleAerialSurvey2016.csv" was created. The new dataset contains datasetID, occurrenceID, recordNumber, eventDate, year, month, verbatimLatitude, verbatimLongitude, decimalLatitude, decimalLongitude, locationID, stateProvince, country, countryCode, institutionCode, lifeStage, organismQuantity, organismQuantityType, sex, basisOfRecord, occurrenceStatus, and type. The lowest taxonomical rank of the species identified that could be determined is provided, after matched in WoRMS (World Register of Marine Species).

Registros de Dados

Os dados deste recurso de ocorrência foram publicados como um Darwin Core Archive (DwC-A), que é o formato padronizado para compartilhamento de dados de biodiversidade como um conjunto de uma ou mais tabelas de dados. A tabela de dados do núcleo contém 115 registros.

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.

Versões

A tabela abaixo mostra apenas versões de recursos que são publicamente acessíveis.

Direitos

Pesquisadores devem respeitar a seguinte declaração de direitos:

O editor e o detentor dos direitos deste trabalho é Australian Antarctic Data Centre. This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF Registration

Este recurso foi registrado no GBIF e atribuído ao seguinte GBIF UUID: d8d0c8e6-acc5-43cc-a694-1d69b610bc5b.  Australian Antarctic Data Centre publica este recurso, e está registrado no GBIF como um publicador de dados aprovado por Atlas of Living Australia.

Palavras-chave

Occurrence; AIRCRAFT CAMERAS EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS

Contatos

Mike Double
  • Provedor Dos Metadados
  • TECHNICAL CONTACT
Australian Antarctic Division
  • 203 Channel Highway
7050 Kingston
Tasmania
AU
  • +61 3 6232 3407
Mike Double
  • Provedor Dos Metadados
  • DIF AUTHOR
Australian Antarctic Division
  • 203 Channel Highway
7050 Kingston
Tasmania
AU
  • +61 3 6232 3407
John Bannister
  • Ponto De Contato
  • INVESTIGATOR
CSIRO
  • Locked Bag 49, Welshpool
6986 Perth
Western Australia
AU
DATA OFFICER AADC
  • Distribuidor
  • DATA CENTER CONTACT
Australian Antarctic Data Centre, Australia
  • 203 Channel Highway
7050 Kingston
Tasmania
AU
  • +61 3 6232 3244

Cobertura Geográfica

GEOGRAPHIC REGION > POLAR OCEAN > SOUTHERN OCEAN CONTINENT > ANTARCTICA

Coordenadas delimitadoras Sul Oeste [-36,598, 113,027], Norte Leste [-29,993, 138,691]

Cobertura Taxonômica

Nenhuma descrição disponível

Espécie Eubalaena australis (southern right whales)

Cobertura Temporal

Data Inicial / Data final 2016-08-24 / 2016-08-29

Metadados Adicionais

Marine, harvested by OBIS

Identificadores alternativos d8d0c8e6-acc5-43cc-a694-1d69b610bc5b
https://data.aad.gov.au/ipt/resource?r=nesp_2016_srw