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Energy and Environment
Story
The Atlantic horseshoe crab (Limulus polyphemus) is a keystone species in the Delaware Bay region, supporting multiple ecosystems and industries important to human health and livelihood.
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Tags keystone spawning survey volunteer horseshoe crab and 2 more
Updated
April 3 2019
Views
2,910

Energy and Environment
Story
Horseshoe crabs are important for many reasons, including their impacts ecologically, medically, and economically.
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Tags survey spawning beach shorebird volunteer and 2 more
Updated
April 3 2019
Views
1,809

Energy and Environment
Story
Citizen science drives a large undertaking in understanding the horseshoe crab population, drawing people from all over the country to help with the spawning survey.
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Tags citizen science dnrec beach horseshoe crab volunteer and 2 more
Updated
April 3 2019
Views
1,718

Energy and Environment
Story
Every year, state, federal, and non-governmental organizations coordinate efforts to conduct a standardized spawning survey at select Delaware Bay beaches.
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Tags volunteer survey spawning dnrec science and 2 more
Updated
April 3 2019
Views
1,701

Energy and Environment
data.delaware.gov Data Provided by data.delaware.gov
Dataset
Survey data from 1999-2017 which denotes peak spawning occurences by day and lunar period, proportion of spawning in May (coinciding with shorebird stopovers), average water temperature, index values for female and male crabs per square meter by beach and baywide, the annual sex ratio, and index of abundance per beach.
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Tags dnrec spawning beach survey volunteer and 1 more
API Docs
Updated
August 3 2018
Views
792

Energy and Environment
Story
DNREC is full of opportunities to get involved in environmental activities throughout the state. The department is always looking for volunteer help to reach more people, take on large monitoring activities, and maintain Delaware's beautiful habitats.
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Tags learn dnrec volunteer community environment and 1 more
Updated
April 8 2019
Views
68

Energy and Environment
data.delaware.gov Data Provided by data.delaware.gov
External Link
A map-based application that will show the home states of the volunteers that participated in the annual horseshoe crab surveys. Click play in the application to view the data in the timeline.
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Tags horseshoe crab volunteer map home state and 2 more
Updated
July 17 2018
Views
32
Showing 1-7 of 7 results