Observer and At Sea Monitor Database (OBDBS)
Data Set (DS) | Northeast Fisheries Science Center (NEFSC)GUID: gov.noaa.nmfs.inport:24111 | Updated: March 4, 2026 | Published / External
Keywords
Theme Keywords
| Thesaurus | Keyword |
|---|---|
| UNCONTROLLED | |
| None | at-sea monitor |
| None | bycatch |
| None | dredge |
| None | gillnet |
| None | longline |
| None | marine mammal |
| None | observer |
| None | pot |
| None | protected species |
| None | purse seine |
| None | sea turtle |
| None | seabird |
| None | trawl |
Temporal Keywords
| Thesaurus | Keyword |
|---|---|
| UNCONTROLLED | |
| None | 1989 - present |
| None | continuous |
Spatial Keywords
| Thesaurus | Keyword |
|---|---|
| UNCONTROLLED | |
| None | Georges Bank |
| None | Gulf of Maine |
| None | Mid-Atlantic |
| None | Northeast |
| None | Northwest Atlantic |
| None | NY Bight |
Physical Location
| Organization: | Northeast Fisheries Science Center |
|---|---|
| City: | Woods Hole |
| State/Province: | MA |
| Country: | USA |
| Location Description: |
Oracle database server on the NEFSC network |
Data Set Information
| Data Set Scope Code: | Data Set |
|---|---|
| Data Set Type: | Oracle Database |
| Maintenance Frequency: | Continually |
| Data Presentation Form: | Table (digital) |
Support Roles
Data Steward
| Date Effective From: | 2025 |
|---|---|
| Date Effective To: | |
| Contact (Person): | Tholke, Chris |
| Address: |
166 Water Street Woods Hole, MA 02543 |
| Email Address: | chris.tholke@noaa.gov |
| Phone: | (508) 495-2024 |
Distributor
| Date Effective From: | 1989 |
|---|---|
| Date Effective To: | |
| Contact (Organization): | Northeast Fisheries Science Center (NEFSC) |
| Address: |
166 Water Street Woods Hole, MA 02543-1026 USA |
| ROR: | https://ror.org/02nc0ck44 |
| Phone: | (508)495-2000 |
| URL: | https://www.fisheries.noaa.gov/about/northeast-fisheries-science-center |
| Business Hours: | 8:00 a.m. to 4:30 p.m. Monday - Friday |
Metadata Contact
| Date Effective From: | 2025 |
|---|---|
| Date Effective To: | |
| Contact (Person): | Tholke, Chris |
| Address: |
166 Water Street Woods Hole, MA 02543 |
| Email Address: | chris.tholke@noaa.gov |
| Phone: | (508) 495-2024 |
Originator
| Date Effective From: | 1989 |
|---|---|
| Date Effective To: | |
| Contact (Organization): | Northeast Fisheries Science Center (NEFSC) |
| Address: |
166 Water Street Woods Hole, MA 02543-1026 USA |
| ROR: | https://ror.org/02nc0ck44 |
| Phone: | (508)495-2000 |
| URL: | https://www.fisheries.noaa.gov/about/northeast-fisheries-science-center |
| Business Hours: | 8:00 a.m. to 4:30 p.m. Monday - Friday |
Point of Contact
| Date Effective From: | 2025 |
|---|---|
| Date Effective To: | |
| Contact (Person): | Tholke, Chris |
| Address: |
166 Water Street Woods Hole, MA 02543 |
| Email Address: | chris.tholke@noaa.gov |
| Phone: | (508) 495-2024 |
Extents
Extent Group 1
Extent Group 1 / Geographic Area 1
| W° Bound: | -77 | |
|---|---|---|
| E° Bound: | -67 | |
| N° Bound: | 45 | |
| S° Bound: | 34 | |
| Description |
federal and state waters from Maine to North Carolina |
|
Extent Group 1 / Time Frame 1
| Time Frame Type: | Continuing |
|---|---|
| Start: | 1989 |
| Description: |
Observer Data |
Extent Group 1 / Time Frame 2
| Time Frame Type: | Continuing |
|---|---|
| Start: | 2010-05-01 |
| Description: |
At Sea Monitor Data |
Access Information
| Security Class: | Sensitive |
|---|---|
| Data Access Procedure: |
NEFSC Data Access Procedure: 1. Formal request in writing usually to the data owner/contact or Center Director; 2. Requester is contacted by data owner to review and verify the request content and details for data delivery options. 3. If data is confidential then owner will determine if the data may be released to the requester; 4. If data can be released, the data is downloaded and packaged for delivery electronically; or the requester may be directed to where the data is available online. |
| Data Access Constraints: |
NEFSC Data Access Constraint: Access as allowed by Magnuson-Stevens Fisheries Conservation and Management Act to only NMFS staff, Council staff, State Fisheries staff or other Federal staff responsible for fisheries management and enforcement. If data is stored on an internal NEFSC network, the requester may not have direct access to query the data unless they are also authorized for network access. |
| Data Use Constraints: |
Data can only be released to the general public in an aggregated format in order to protect the identity and business practices of the vessel/permit owner. |
Technical Environment
| Description: |
Oracle database, centralized data management |
|---|
Data Quality
| Accuracy: |
Data are collected as a combination of self reported data from captains such as trip costs and unmeasureable gear characterstics and measurable variables like locations, effort, environment. Catch weights are collected using hand held and platform scales whenever possible. |
|---|---|
| Completeness Report: |
Some data elements are required, most are optional with a high degree of full completion. |
| Quality Control Procedures Employed: |
Data validation at data entry, audits by internal editors, follow up debriefings, data validation/audits prior to database load and database integrity constraints. |
Data Management
| Have Resources for Management of these Data Been Identified?: | Yes |
|---|---|
| Approximate Percentage of Budget for these Data Devoted to Data Management: | Unknown |
| Do these Data Comply with the Data Access Directive?: | Yes |
| Is Access to the Data Limited Based on an Approved Waiver?: | Yes |
| Approximate Delay Between Data Collection and Dissemination: | Depending on program 7 – 90 days. |
| Actual or Planned Long-Term Data Archive Location: | Other |
| If World Data Center or Other, Specify: | NARA |
| Approximate Delay Between Data Collection and Archiving: | Unknown |
| How Will the Data Be Protected from Accidental or Malicious Modification or Deletion Prior to Receipt by the Archive?: |
Archival of source data preserving unaltered collected data, Scheduled backups, Remote storage backups, Password protection |
Lineage
| Lineage Statement: |
Fishery observers and at sea monitors record trip, haul, and catch data on observed fishing trips using defined protocols. Preliminary observer data and sector catch data is entered electronically, complete observer data is entered on paper logs. Observers are debriefed by data debriefers. Data recorded manually is entered by the Training and Data Quality Branch. Entered data is verified and extensively audited by the Training and Data Quality Branch prior to database load. |
|---|
Child Items
Rubric scores updated every 15m
Catalog Details
| Catalog Item ID: | 24111 |
|---|---|
| GUID: | gov.noaa.nmfs.inport:24111 |
| Metadata Record Created By: | Patricia L Jones |
| Metadata Record Created: | 2015-03-23 11:12+0000 |
| Metadata Record Last Modified By: | SysAdmin InPortAdmin |
| Metadata Record Last Modified: | 2026-03-04 19:17+0000 |
| Metadata Record Published: | 2016-07-28 |
| Owner Org: | NEFSC |
| Metadata Publication Status: | Published Externally |
| Do Not Publish?: | N |
| Metadata Last Review Date: | 2016-07-28 |
| Metadata Review Frequency: | 1 Year |
| Metadata Next Review Date: | 2017-07-28 |
