Fehmarbelt environmental monitoring at Saksfjed Wilderness
Citation
Søderdahl A S, Hjort D M (2024). Fehmarbelt environmental monitoring at Saksfjed Wilderness. Hempel Foundation. Occurrence dataset https://doi.org/10.15468/xppgs5 accessed via GBIF.org on 2024-12-15.Description
This dataset represents parts of the results from the monitoring program of the compensation nature established on Lolland, Denmark in connection with the construction and operation of the Fehmarnbelt Connection. Fehmarn A/S monitors the development and quality of the compensation areas, created as a biodiversity off-setting measure (erstatningsnatur). The project is part of the infrastructure project "Fehmarnbelt tunnel" which will connect Denmark and Germany through an underwater tunnel. The monitoring began in 2016 when the first compensation area were established and is today performed by Rambøll A/S. This dataset includes monitoring of botanical diversity and breeding birds in the area around Lungholm Lake .Sampling Description
Study Extent
The survey takes place in geographically specific areas and are repetead each year. Botanical surveys are conducted in a fixed area of approximately 1000 * 500m and take place once a year during the end of July. Breeding bird counting is performed two times a year, in April and May. One survey event consist of 1-2 day(s) of field work. This dataset spans from 2021 for botanical data and from 2022 for breeding bird data.Sampling
The area for botanical surveys is subdivided in four subunits, all of which undergo general visual screening of plant species and are more thoroughly monitored in two 5m circles each (8 in total). The circles each have fixed position locations marked with coordinates. Two stretches of ditch is also monitored for plant species. Bird counting are performed at Lungholm Lake and the surrounding area (54°37'41"N 11°25'51"E) by visual observation of roosting birds. All observed birds are included in this dataset, regardless of breeding status.Quality Control
All data are collected by professionals from Rambøll and have undergone internal quality control.Method steps
- N/A
Taxonomic Coverages
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Plantaecommon name: Plants rank: kingdom
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Avescommon name: Birds rank: class
Geographic Coverages
Denmark, Island of Lolland, Saksfjed Wilderness
Bibliographic Citations
Contacts
Adam Sahl Søderdahloriginator
position: Student Assistant
Hempel Foundation
DK
email: asoed@hempel.com
userId: https://orcid.org/0009-0007-5587-963X
Ditte Marie Hjort
originator
position: Project Manager
Sund & Bælt Holding A/S
DK
Telephone: +4523477399
email: dimh@femern.dk
Adam Sahl Søderdahl
metadata author
position: Student Assistant
Hempel Foundation
DK
email: asoed@hempel.com
userId: https://orcid.org/0009-0007-5587-963X
Adam Søderdahl
custodian steward
Hempel Foundation
DK
email: asoed@hempel.com
userId: https://orcid.org/0009-0007-5587-963X
Ditte Marie Hjort
administrative point of contact
position: Project Manager
Sund & Bælt Holding A/S
DK
Telephone: +4523477399
email: dimh@femern.dk
Isabel Calabuig
distributor
position: Node Manager & Data Curator
Danish Biodiversity Information Facility
DK
email: icalabuig@snm.ku.dk
homepage: https://danbif.dk
userId: https://orcid.org/0000-0001-5515-7900
Adam Sahl Søderdahl
administrative point of contact
position: Student Assistant
Hempel Foundation
DK
email: asoed@hempel.com
userId: https://orcid.org/0009-0007-5587-963X