Dataset

Arctic Species Trend Index (ASTI) : Freshwater

Arctic OBIS Open in mapper Explore occurrences

The Circumpolar Biodiversity Monitoring Program, a cornerstone programme of the Conservation of Arctic Flora and Fauna (CAFF), Arctic Council working Group is an international network of scientists, government agencies, Indigenous organizations and conservation groups working together to harmonize and integrate efforts to monitor the Arctic's living resources.CBMP experts are developing four coordinated and integrated Arctic Biodiversity Monitoring Plans to help guide circumpolar monitoring efforts. Results will be channeled into effective conservation, mitigation and adaptation policies supporting the Arctic. These plans represent the Arctic's major ecosystems(Marine, Freshwater, Coastal, Terrestrial). It is important that monitoring programs develop the most effective reporting strategies if they are to inform decision making. To facilitate effective and consistent reporting, the CBMP has chosen a suite of indices and indicators that provide a comprehensive picture of the state of Arctic biodiversity – from species to habitats to ecosystem processes to ecological services. These indices and indicators are developed in a hierarchical manner, allowing users to drill down into the data from the higher-order indices to more detailed indicators. These are being developed through an expert consultation process. The Arctic Species Trend Index (ASTI) is part of this suite of indicators and indices developed by CAFFs CBMP. It tracks trends in over 300 Arctic vertebrate species and comprises the Arctic component of the Living Planet Index. It is important to identify how wildlife and ecosystems are changing in order to develop effective conservation and adaptation strategies in the Arctic, an environment undergoing dramatic changes. The ASTI describes overall trends across species, taxonomy, ecosystems, regions and other categories.

Published: August 26, 2019 at 14:16

URL: http://geo.abds.is/ipt/resource?r=asti_freshwater

9,450
occurrence records
54
taxa
54
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 9,450
100.0%
eventDate 9,450
100.0%
maximumDepthInMeters 9,450
100.0%
minimumDepthInMeters 9,450
100.0%
occurrenceStatus 9,450
100.0%
scientificNameID 9,450
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_DEPTH 9,450
100.0%
ON_LAND 8,316
88.0%
MARINE_UNSURE 1,197
12.7%
NOT_MARINE 756
8.0%
NO_MATCH 63
0.7%
WORMS_ANNOTATION_REJECT_HABITAT 63
0.7%
WORMS_ANNOTATION_RESOLVABLE 63
0.7%

Measurement types

DNA derived data