HEED MD Databases

REPORT AN OCCURRENCE registered users only

Marine Disturbance Reporting

Freshwater Disturbance Reporting

Agro-ecosystem Disturbance Reporting

Invasive Species Reporting

Find an Occurrence

Marine
Freshwater
Agro-ecosystem
Invasive Species

The Online databases allow a number of fixed queries.

If you have special requests for queries that should be made available, please contact us. You may query with or without a map interface (see GIS section for map queries).

There are a number of datasets and several parts of our database that are unavailable due to confidentiality and proprietary arrangements.

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Marine Disturbance

Freshwater Disturbance

Agro-ecosystem Disturbance

Invasive Species

Your Contact Info

The original manual describing the MMED database data structures and Instructions

See the old data model version a
or old data model version b
Access the data on the active server pages host
With Registration you can Enter Data and Search the Database.
As a contributing author you can obtain editing access for select data within the databases.

Obsolete database links

C O N T E N T S

/dap/lnpage23.htm
/dap/primarysource.html
/dap/tier1.html
/dap/secondarysource.html
/dap/page2.htm
/dap/lnfsubenvvar.htm
/dap/fsuboccurtypelkp.htm
/dap/frmquery.htm
/dap/frmlndataenvvar.htm
/dap/frminterface.htm
/dap/frmcontacts2.htm
/dap/frmcontacts.htm
/dap/frmbibliography2.htm
/dap/frmbibliography.htm

LEXIS/NEXIS BIBLIOGRAPHY

LEXIS/NEXIS DATA KEYWORDS

LEXIS/NEXIS DATA ENVIRONMENTAL VARIABLES

LEXIS/NEXIS DATA FULL

	Queries by Date
	Queries by Subject
	Queries by Citation
	Enter Data

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