Data · collection
Maine's Voluntary Anglers
Listed in NASA Earthdata CMR
An estimated 600 anglers report on 35,000 angler trips expended on more than 400 waters annually.
Description
This program solicits sports fish catch information from anglers who keep diaries of their fishing trips. The data yield statewide information on the number, size, and species composition of the catch; catch rates; and the contribution of stocked fish.
This program will be continued indefinitely because it returns high yields for the relatively small costs that include providing diaries, mailing them to and retrieving them from anglers, and summarizing data. Participants are now recruited opportunistically. An organized recruitment methodology would increase the number of participants.
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Participants visit a wide distribution of water bodies and could be solicited to collect other data. Water and date fished; number of fish caught (legal, sublegal) and kept/released by species; hours fished; lengths and weights of fish kept; and origin (wild or stocked). Waterbody or Watershed Names: Lakes and rivers statewide
Links
Catalogue records · 2
- CMR record cmr.earthdata.nasa.gov/search/concepts/C1214622417-SCIOPS.html ↗
catalogue entry · from NASA CMR
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C1214622417-SCIOPS.umm_json ↗
metadata API · from NASA CMR
Topics
- Stated by source
- Biodiversity Functions · Community Structure · Economic Resources · Fisheries · Fisheries · Lake/Pond · Not provided · Rivers/Stream · VISUAL OBSERVATIONS
Provenance · 1 source records, 15 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C1214622417-SCIOPS | 15 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[instrument].gcmd_instrument:visual-observations | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/agriculture/agricultural-aquatic-sciences/fisheries | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/biosphere/ecological-dynamics/community-dynamics/biodiversity-functions | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/biosphere/ecological-dynamics/community-dynamics/community-structure | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/biosphere/ecosystems/freshwater-ecosystems/lake-pond | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/biosphere/ecosystems/freshwater-ecosystems/rivers-stream | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/human-dimensions/economic-resources | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/oceans/aquatic-sciences/fisheries | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[platform].gcmd_platform:not-provided | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |